Ultra-wideband antenna

Abstract

An antenna system capable of operating among all LTE bands, and also capable of operation among all remote side cellular applications, such as GSM, AMPS, GPRS, CDMA, WCDMA, UMTS, and HSPA among others. The antenna system provides a low cost alternative to active-tunable antennas suggested in the prior art for the same multi-platform objective.

Claims

1. An antenna, comprising: a substrate having a length, a width, and a height comprising a front face, a top face, a rear face and a bottom face, and having a plurality of three-dimensional voids defined on the front face of the substrate and at least one rib between two adjacent three-dimensional voids; an upper-frequency portion comprising a high frequency element wherein the high frequency element further comprises a first vertical conductor plate with a first vertical conductor plate side positioned adjacent a first end of the substrate on the rear face opposite the front face of the substrate, a first connection element and a second conductive element extending from the first vertical conductor plate wherein the first connection element is positioned parallel to the second conductive element, the first connection element being connected with a first vertical conductor element and wherein the second conductive element is separated from the first connection element by a first rear gap, the second conductive element being separated from the first vertical conductor element by a second rear gap, and the second conductive element being separated from the top face of the substrate by a third rear gap; and a low-frequency portion on the rear face.

2. The antenna of claim 1, wherein the antenna is switchless.

3. The antenna of claim 1, further comprising a ground conductor positioned on the bottom face of the substrate.

4. The antenna of claim 1, further comprising a feed conductor positioned on the bottom face of the substrate adjacent a portion of low frequency element.

5. The antenna of claim 1, further comprising a bottom conductor plate positioned at a first side of the substrate adjacent at least a portion of a side of the upper-frequency portion.

6. The antenna of claim 1, further comprising one or more pads positioned on the front face of the substrate.

7. The antenna of claim 1, further comprising a first plate positioned on the top face of the substrate.

8. The antenna of claim 7, further comprising a second plate positioned on the top face of the substrate.

9. The antenna of claim 1, further comprising a second loop conductor positioned on the top face of the substrate and a third loop conductor positioned on the top face of the substrate.

10. The antenna of claim 1, wherein the low-frequency portion further comprises a low frequency element wherein the low frequency element further comprises a low frequency element side positioned adjacent a second end of the substrate opposite the first end of the substrate on the rear face opposite the front face of the substrate, a second connection element extending from a second side of the low frequency element, and a second vertical conductor element separated from the low frequency element by a rear gap.

11. An antenna, comprising a substrate having a length, a width, and a height comprising a front face, a top face, a rear face and a bottom face, and having a plurality of three-dimensional voids on the front face of the substrate and at least one rib between two adjacent three-dimensional voids: an upper-frequency portion; and a low-frequency portion comprising a low frequency element wherein the low frequency element further comprises a low frequency element side positioned adjacent a second end of the substrate opposite a first end of the substrate on the rear face opposite the front face of the substrate, a second connection element extending from a second side of the low frequency element, and a second vertical conductor element separated from the low frequency element by a rear gap, the rear face further comprising a first loop conductor that is disposed between the low frequency element and the upper-frequency portion, the first loop conductor comprising a first vertical portion, a first loop connection, and a second vertical portion.

12. The antenna of claim 11, wherein the antenna is switchless.

13. The antenna of claim 11, further comprising a ground conductor positioned on the bottom face of the substrate.

14. The antenna of claim 11, further comprising a feed conductor positioned on the bottom face of the substrate adjacent a portion of the low frequency element.

15. The antenna of claim 11, further comprising a bottom conductor plate positioned at a first side of the substrate adjacent at least a portion of a side of the upper-frequency portion.

16. The antenna of claim 11, further comprising one or more pads positioned on the front face of the substrate.

17. The antenna of claim 11, further comprising a first plate positioned on the top face of the substrate.

18. The antenna of claim 17, further comprising a second plate positioned on the top face of the substrate.

19. The antenna of claim 11, further comprising a second loop conductor positioned on the top face of the substrate and a third loop conductor positioned on the top face of the substrate.

20. The antenna of claim 11, wherein the upper-frequency portion comprises a high frequency element wherein the high frequency element further comprises a first vertical conductor plate with a first vertical conductor plate side positioned adjacent a first end of the substrate on the rear face opposite the front face of the substrate, a first connection element and a second conductive element extending from the first vertical conductor plate wherein the first connection element is positioned parallel the second conductive element.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1A shows a bottom perspective view of the antenna, including a substrate volume and conductive trace elements disposed about a bottom surface, rear surface and right surface thereof.

(2) FIG. 1B shows a top perspective view of the antenna, including a substrate volume and conductive trace elements disposed about a top surface, front surface and right surface thereof.

(3) FIG. 1C shows bottom perspective view of the antenna detailing a high frequency portion and a low frequency portion thereof.

(4) FIG. 1D shows a three dimensional substrate volume having a bottom, rear, top, front, right and left surface, respectively.

(5) FIG. 2A shows a bottom plan view of the antenna illustrating trace elements disposed on a bottom side of the substrate volume.

(6) FIG. 2B shows a bottom plan view of the antenna illustrating a plurality of bottom gaps disposed between the trace elements on the bottom side.

(7) FIG. 3A shows a rear plan view of the antenna illustrating trace elements disposed on a rear side of the substrate volume.

(8) FIG. 3B shows a rear plan view of the antenna illustrating a plurality of rear gaps disposed between the trace elements on the rear side.

(9) FIG. 4A shows a top plan view of the antenna illustrating trace elements disposed on a top side of the substrate volume.

(10) FIG. 4B shows a top plan view of the antenna illustrating a plurality of top gaps disposed between the trace elements on the top side.

(11) FIG. 5A shows a front plan view of the antenna illustrating trace elements disposed on a front side of the substrate volume.

(12) FIG. 5B shows a front plan view of the antenna illustrating a plurality of front gaps disposed between the trace elements on the front side.

(13) FIG. 6 illustrates a circuit board and antenna system architecture configured for use with the antenna.

(14) FIG. 7 shows a top view of an antenna system including two antennas; a second of the two antennas configured as a mirror image of the first and positioned on opposite sides of a substrate for improved performance.

(15) FIG. 8 shows a bottom view of the antenna system of FIG. 7, wherein coaxial cable connectors are positioned on the reverse side of the antenna substrate.

(16) FIG. 9 shows a side view of the antenna system of FIGS. 7-8.

(17) FIG. 10 shows a top view of an antenna system, in accordance with yet another embodiment, including two antennas; a second of the two antennas configured as a mirror image of the first and positioned on opposite sides of a substrate along a common peripheral edge thereof in linear relation.

(18) FIG. 11 shows a bottom view of the antenna system of FIG. 10, wherein coaxial cable connectors are positioned on the reverse side of the antenna substrate.

(19) FIG. 12 shows a side view of the antenna system of FIGS. 10-11.

(20) FIG. 13 shows an enlarged view of the feed portions, wherein an antenna is coupled to solder pads and the feed portion may comprise matching components for matching the antenna.

(21) FIG. 14A illustrates a planar view of the four sides (top, front, bottom, and rear) of the antenna system; FIG. 14B illustrates a mirrored planar view of the four sides (top, front, bottom, and rear) of the antenna system; and FIG. 14C illustrates a planar view of the four sides (top, front, bottom, and rear) of the antenna system with alternative sides mirrored.

DESCRIPTION OF EMBODIMENTS

(22) An antenna is described which is capable of operating among all LTE bands, and also capable of operation among all remote side cellular applications, such as GSM, AMPS, GPRS, CDMA, WCDMA, UMTS, and HSPA among others.

(23) The antenna provides a low cost alternative to active-tunable antennas suggested in the prior art for the same multi-platform objective. The low cost is achieved by designing the antenna with trace elements capable of operating over the desired wireless platforms and without requiring switches or tunable components.

(24) Although an example of the antenna is disclosed herein, it will be recognized by those having skill in the art that variations may be incorporated without departing from the spirit and scope of the invention.

Example 1

(25) Now turning to the drawings:

(26) FIG. 1A shows a bottom perspective view of the antenna 1000, including a substrate volume and conductive trace elements disposed about a bottom surface, rear surface and right surface thereof.

(27) The antenna comprises a bottom surface having a bottom connection element 10 disposed at a right terminus of the bottom surface; a second bottom conductor plate 20 disposed at a left terminus of the bottom surface; a feed conductor 30 disposed between the bottom connection element and the second bottom conductor plate; and a ground conductor 40 disposed between the feed conductor and the second bottom conductor plate.

(28) For purposes herein, the term “right terminus” means an end of a respective surface selected from the bottom, rear, top, and rear surfaces, wherein the end is adjacent to a right side of the substrate. Thus, when looking at the front surface, the right terminus is on the right side; however, when looking at the rear surface the right terminus is on the left side (mirror opposite).

(29) For purposes herein, the term “left terminus” means an end of a respective surface selected from the bottom, rear, top, and rear surfaces, wherein the end is adjacent to a left side of the substrate.

(30) The antenna further comprises a rear surface having a high frequency element 50 disposed at a right terminus of the rear surface; a low frequency element 70 disposed at a left terminus of the rear surface; and a first loop conductor 60 disposed between the high and low frequency elements.

(31) The right surface of the substrate does not contain trace elements.

(32) FIG. 1B shows a top perspective view of the antenna; including a substrate volume and conductive trace elements disposed about a top surface, front surface and right surface thereof (the left surface is a mirror image of the right surface and is not shown).

(33) The antenna comprises a top surface having a first top plate 80 disposed at a right terminus of the top surface; a second top plate 110 disposed at a left terminus of the rear surface; a second loop conductor 90 disposed between the first and second top plates; and a third loop conductor 100 disposed between the second top plate and the second loop conductor.

(34) The antenna further comprises a front surface having a plurality of front pads, including a first front pad 120, a second front pad 130, a third front pad 140 and a forth front pad 150.

(35) FIG. 1C shows bottom perspective view of the antenna detailing a high frequency portion 200 and a low frequency portion 300 thereof.

(36) Also shown is a right terminus 250 of the rear surface; and a left terminus 255 of the rear surface. A right surface of the substrate is labeled “A”.

(37) FIG. 1D shows a three dimensional substrate volume having a bottom, rear, top, front, right and left surface, respectively. The substrate volume is labeled as “S”.

(38) The substrate volume further comprises several peripheral edges, including: a bottom-rear periphery forming an edge between the bottom surface and the rear surface of the substrate, labeled as B-R′ throughout the drawings; a bottom-front periphery forming an edge between the bottom surface and the front surface of the substrate, labeled as B-F′ throughout the drawings; a top-rear periphery forming an edge between the top surface and the rear surface of the substrate, labeled as T-R′ throughout the drawings; and a top-front periphery forming an edge between the top surface and the front surface of the substrate, labeled as T-F′ throughout the drawings.

(39) FIG. 2A shows a bottom plan view of the antenna illustrating trace elements disposed on a bottom side of the substrate volume.

(40) The bottom surface of the antenna comprises a bottom connection element 10 disposed at a right terminus of the bottom surface; a second bottom conductor plate 20 disposed at a left terminus of the bottom surface; a feed conductor 30 disposed between the bottom connection element and the second bottom conductor plate; and a ground conductor 40 disposed between the feed conductor and the second bottom conductor plate.

(41) The bottom connection element 10 further comprises a first bottom conductor plate 11 disposed at a right terminus of the bottom surface, and a first conductive element 12 extending from the first bottom conductor plate along the bottom-rear periphery B-R′.

(42) Each of the feed conductor, bottom connection element and second bottom conductor plate extends from the bottom-rear periphery B-R′ to the bottom-front periphery B-F′.

(43) The ground conductor is disposed along the bottom-front periphery B-F′.

(44) FIG. 2B shows a bottom plan view of the antenna illustrating a plurality of bottom gaps disposed between the trace elements on the bottom side.

(45) The second bottom conductor plate 20 is separated from the ground conductor 40 by a first bottom gap 1a extending therebetween.

(46) The ground conductor 40 is separated from the bottom-rear periphery B-R′ by a second bottom gap 1b, and is further separated from the feed conductor 30 by a third gap 1c extending therebetween.

(47) The first conductive element 12 is separated from the bottom-front periphery B-F′ by a fourth gap 1d extending therebetween.

(48) Finally, the first conductive element 12 is separated from the feed conductor 30 by a fifth gap 1e extending therebetween.

(49) FIG. 3A shows a rear plan view of the antenna illustrating trace elements disposed on a rear side of the substrate volume.

(50) The rear surface of the antenna comprises a high frequency element 50 disposed at a right terminus of the rear surface; a low frequency element 70 disposed at a left terminus of the rear surface; and a first loop conductor 60 disposed between the high and low frequency elements.

(51) The high frequency element 50 further comprises a first vertical conductor plate 51 disposed at the right terminus of the rear surface; and a first connection element 53 extending from the first vertical conductor plate along the bottom-rear periphery B-R′ of the substrate. A second conductor element 54 extends from the first vertical conductor plate parallel with the first connection element.

(52) A first vertical conductor element 52 extends perpendicularly from the first connection element spanning an area between the bottom-rear periphery B-R′ and the top-rear periphery T-R′ of the substrate.

(53) The first loop conductor 60 further comprises a first vertical portion 61 and a second vertical portion 63, each extending from the bottom-rear periphery B-R′ and the top-rear periphery T-R′ of the substrate. A first loop connection 62 extends between the first and second vertical portions along the bottom-rear periphery.

(54) The low frequency element 70 further comprises a second vertical conductor plate 71 disposed at a left terminus of the rear surface; a second vertical conductor element 73 spanning an area between the bottom-rear periphery B-R′ and the top-rear periphery T-R′ of the substrate; and a second connection element 72 extending between the second vertical conductor plate and the second vertical conductor element along the bottom-rear periphery B-R′ of the substrate.

(55) FIG. 3B shows a rear plan view of the antenna illustrating a plurality of gaps disposed between the trace elements on the rear side.

(56) The first connection element 53 is separated from the second conductor element 54 by a first rear gap 2a extending therebetween. The second conductor element is further separated from the first vertical conductor element 52 by a second rear gap 2b extending therebetween, and separated from the top-rear periphery T-R′ by a third rear gap 2c extending therebetween.

(57) The first vertical conductor element 52 is separated from the first vertical portion 61 of the first loop conductor by a fourth rear gap 2d extending therebetween. The fourth rear gap extends from the bottom-rear periphery B-R′ to the top-rear periphery T-R′ of the substrate. The first vertical portion is further separated from the second vertical portion 63 of the first loop conductor 60 by a fifth rear gap 2e extending therebetween. The fifth rear gap extends from the top-rear periphery to the first loop connection 62.

(58) The second vertical portion 63 of the first loop conductor 60 is further separated from the second vertical conductor element 73 of the low frequency element 70 by a sixth rear gap 2f extending therebetween. The sixth rear gap spans an area between the bottom-rear periphery B-R′ and the top-rear periphery T-R′ of the substrate in between the second vertical conductor element and the second vertical portion.

(59) Finally, the second vertical conductor element 73 of the low frequency element 70 is separated from the second vertical conductor plate 71 by a seventh rear gap 2g extending therebetween. The seventh rear gap extends from the top-rear periphery to the second connection element 72.

(60) FIG. 4A shows a top plan view of the antenna illustrating trace elements disposed on a top side of the substrate volume.

(61) The top surface of the antenna comprises a first top plate 80 disposed at a right terminus of the top surface; a second top plate 110 disposed at a left terminus of the rear surface; a second loop conductor 90 disposed between the first and second top plates; and a third loop conductor 100 disposed between the second top plate and the second loop conductor.

(62) The second loop conductor 90 further comprises a second loop plate 92 disposed along the top-front periphery T-F′ of the substrate; and a pair of second loop connection elements 91; 93 each extending from the second loop plate to abut the top-rear periphery T-R′.

(63) The third loop conductor 100 further comprises a third loop plate 102 disposed along the top-front periphery T-F′ of the substrate; and a pair of third loop connection elements 101; 103 each extending from the third loop plate to abut the top-rear periphery T-R′. Each of the first and second top plates spans an area between the top-rear periphery T-R′ and the top-front periphery T-F′ of the substrate.

(64) FIG. 4B shows a top plan view of the antenna illustrating a plurality of gaps disposed between the trace elements on the top side. The second top plate 110 is separated from the third loop conductor 100 by a first top gap 3a extending therebetween from the top-rear periphery T-R′ to the top-front periphery T-F′ of the substrate. The second loop connection elements 91; 93 are separated by a second top gap 3b extending therebetween along the top-rear periphery. The second loop conductor 90 is separated from the third loop conductor 100 by a third top gap 3c extending therebetween from the top-rear periphery T-R′ to the top-front periphery T-F′ of the substrate.

(65) The third loop connection elements 101; 103 are separated by a fourth top gap 3d extending therebetween along the top-rear periphery.

(66) The first top plate 80 is separated from the second loop conductor 90 by a fifth top gap 3e extending therebetween from the top-rear periphery T-R′ to the top-front periphery T-F′ of the substrate.

(67) FIG. 5A shows a front plan view of the antenna illustrating trace elements disposed on a front side of the substrate volume.

(68) The front surface of the antenna comprises a plurality of front pads, including a first front pad 120 disposed at the left terminus of the front surface, a second front pad 130, a third front pad 140 and a forth front pad 150 disposed at the right terminus of the rear surface. Each of the plurality of front pads is disposed along the bottom-front periphery B-F′.

(69) The substrate volume has a height measuring between the bottom surface and the top surface; a width measured between the front surface and rear surface; and a length measured between the left-side surface and right-side surface.

(70) FIG. 5B shows a front plan view of the antenna illustrating a plurality of front gaps disposed between the trace elements on the front side. A first front gap 4a spans an area between the first front pad 120 and the second front pad 130. A second front gap 4b spans an area between the second front pad 130 and the third front pad 140. A third front gap 4c spans an area between the third front pad 140 and the fourth front pad 150. The substrate comprises a plurality of three-dimensional voids extending into the substrate volume from the front surface of the substrate; including a first void 160; a second void 170; and a third void 180. A first three-dimensional void is separated from another three-dimensional void by a rib, for example rib 162 between first void 160 and second void 170. Though the antenna has been described it is important to describe a circuit board and antenna system configured for use with the antenna.

(71) FIG. 6 illustrates a circuit board and antenna system architecture configured for use with the antenna. The antenna system comprises an antenna as described above coupled to a circuit board 401 having an antenna footprint 500 spanning an area between a first solder patch 410 and a second solder patch 415. The feed conductor of the antenna is configured to connect to a feed solder pad 435. The ground conductor of the antenna is configured to connect with a ground solder pad 440. The ground solder pad is further coupled to a ground trace leading to a ground plane 420. The ground trace can be tuned against the feed line by a first matching component 450 extending therebetween. The feed solder pad is further coupled to a feed line 430 with a second matching component 460 disposed thereon.

(72) FIG. 7 shows a top view of an antenna system 700 including two antennas 701a; 701b; a second of the two antennas 701b is configured as a mirror image of the first antenna 701a and positioned on opposite sides of a substrate 706 for improved performance. In accordance with the embodiment shown in FIG. 7, a substrate 706 is provided having a longitudinal length wherein a first of two antennas 701a is disposed at a first end of the substrate and wherein a second of the two antennas 701b is disposed at a second end of the substrate opposite the first end. As shown, the first and second antennas are configured as mirror images; i.e. the trace patterns are opposite one another in a mirrored orientation. In a preferred example, a first of the antennas may include an antenna as described in FIGS. 1-6, and the second antenna may be configured with a trace pattern or arrangement that is the mirror image of the first antenna. Each of the antennas 701a; 701b is coupled to the substrate 706 via solder pads 702(a/b); 703(a/b), respectively. The substrate 706 further comprises feed portions 704a, and 704b, wherein each of the feed portions is configured to receive a soldered cable feed for coupling with the respective antennas. It should be noted that feed portions 704a and 704b may further include one or more matching components, such as inductors, capacitors and the like. The matching components can be soldered at the feed portions, particularly at the point of introducing the feed to the antenna. An opposite end of the soldered cable feed (generally a wire or cable, not shown) for each antenna is further connected to the pins 705a and 705b, respectively, which extend through the substrate by through vias to couple with a pair of coaxial cable connectors (See FIG. 8), one coaxial cable connector per each antenna.

(73) The substrate can be flexible, allowing the antenna system to be bent about a housing or folded over as desired by the manufacturer. Alternatively, the substrate can comprise a rigid FR4 type substrate.

(74) FIG. 8 shows a bottom view of the antenna system of FIG. 7, wherein coaxial cable connectors are positioned on the reverse side of the antenna substrate. The coaxial cable connectors 707a; 707b are shown positioned on the bottom side of the substrate 706.

(75) FIG. 9 shows a side view of the antenna system of FIGS. 7-8. The features of the antenna system described in FIGS. 7-8 are further illustrated from the side view.

(76) FIG. 10 shows a top view of an antenna system in accordance with yet another embodiment, the antenna system including two antennas 701a; 701b, respectively; a second of the two antennas 701b is configured as a mirror image of the first 701a and positioned on opposite sides of a substrate 706 along a common peripheral edge thereof in linear relation. The antennas are each coupled to the substrate at solder pads 702(a/b) and 703(a/b), respectively as shown. Each antenna includes a feed portion (first feed portion 704a; second feed portion 704b) and a corresponding pin 705a; 705b; wherein a wire or cable is used to couple one of the pins with one of the feed portions. The pins extend through the substrate as through vias and connect with coaxial cable connectors on the bottom side of the substrate (See FIG. 11).

(77) FIG. 11 shows a bottom view of the antenna system of FIG. 10, wherein coaxial cable connectors 707a; 707b, respectively, are positioned on the reverse side of the antenna substrate 706.

(78) FIG. 12 shows a side view of the antenna system of FIGS. 10-11. The pin extends from the coaxial cable connector through the substrate forming a through-via.

(79) FIG. 13 shows an enlarged view of the feed portions, wherein an antenna 701 is coupled to solder pads 702 and 703. The antenna forms a contact with feed pads 710, which are configured for connection with the wire or cable connected therewith. The wire or cable can be further connected to an inductor 711 (for example, a 5.6 nH inductor), a capacitor 712 (for example, a 4.3 pF capacitor), and solder pads 713. The inductor and capacitor can be provided for antenna matching and may comprise any component value necessary for matching the antenna.

(80) FIG. 14A illustrates a planar view of the four sides (top, front, bottom, and rear) of the antenna system. The top layer has a second top plate 110 on the left side, a third loop connector 100 adjacent the second top plate 110 and separated by a first top gap 3a, a second loop conductor 90 adjacent the third loop connector 100 separated by a third top gap 3c, and a first top plate 80 adjacent the second loop conductor 90 separated by a fifth top gap 3e. The front side has a plurality of voids 160, 170, 180 and a plurality of front pads 130, 140, 150, 160. The bottom side has a second bottom conductor plate 20 on the left side, a ground conductor 40 separated from the second bottom conductor plate 20 by a first bottom gap 1a, a feed conductor 30 adjacent the second bottom conductor plate 20, and a bottom conductor element 10 on the right side. The rear surface has a upper-frequency portion 200 on the left side and a lower frequency portion 300 on the right side.

(81) FIG. 14B illustrates a mirrored planar view of the four sides (top, front, bottom, and rear) of the antenna system. The top layer has a second top plate 110 on the right side, a third loop connector 100 adjacent the second top plate 110 and separated by a first top gap 3a, a second loop conductor 90 adjacent the third loop connector 100 separated by a third top gap 3c, and a first top plate 80 adjacent the second loop conductor 90 separated by a fifth top gap 3e. The front side has a plurality of voids 160, 170, 180 and a plurality of front pads 130, 140, 150, 160. The bottom side has a second bottom conductor plate 20 on the right side, a ground conductor 40 separated from the second bottom conductor plate 20 by a first bottom gap 1a, a feed conductor 30 adjacent the second bottom conductor plate 20, and a bottom conductor element 10 on the left side. The rear surface has a upper-frequency portion 200 on the left side and a lower frequency portion 300 on the left side.

(82) FIG. 14C illustrates a planar view of the four sides (top, front, bottom, and rear) of the antenna system with alternative sides mirrored. The top layer has a second top plate 110 on the right side, a third loop connector 100 adjacent the second top plate 110 and separated by a first top gap 3a, a second loop conductor 90 adjacent the third loop connector 100 separated by a third top gap 3c, and a first top plate 80 adjacent the second loop conductor 90 separated by a fifth top gap 3e. The front side has a plurality of voids 160, 170, 180 and a plurality of front pads 130, 140, 150, 160. The bottom side has a second bottom conductor plate 20 on the right side, a ground conductor 40 separated from the second bottom conductor plate 20 by a first bottom gap 1a, a feed conductor 30 adjacent the second bottom conductor plate 20, and a bottom conductor element 10 on the left side. The rear surface has a upper-frequency portion 200 on the left side and a lower frequency portion 300 on the right side.

INDUSTRIAL APPLICABILITY

(83) The claimed invention encompasses an antenna used for wireless communications.

(84) Specifically, the invention addresses the need for an antenna capable of operating among all LTE bands, and also capable of operation among all remote side cellular applications, such as GSM, AMPS, GPRS, CDMA, WCDMA, UMTS, and HSPA among others.

(85) Additionally, the claimed antenna also addresses the need for a low cost alternative to active-tunable antennas suggested in the prior art for the same multi-platform objective.

(86) TABLE-US-00001 REFERENCE SIGNS LIST Substrate (S) Ground conductor (40) Right surface of substrate (A) High frequency element (50) Antenna Trace (T) First vertical conductor plate (51) Bottom-front periphery of substrate (B- First vertical conductor element (52) F′) First connection element (53) Bottom-rear periphery of substrate (B-R′) Second conductive element (54) Top-rear periphery of substrate (T-R′) First loop conductor (60) Top-front periphery of substrate (T-F′) First vertical portion (61) First bottom gap (1a) First loop connection (62) Second bottom gap (1b) Second vertical portion (63) Third bottom gap (1c) Low frequency element (70) Fourth bottom gap (1d) Second vertical conductor plate (71) Fifth bottom gap (1e) Second connection element (72) First rear gap (2a) Second vertical conductor element (73) Second rear gap (2b) First top plate (80) Third rear gap (2c) Second loop conductor (90) Fourth rear gap (2d) Second loop connection elements (91; 93) Fifth rear gap (2e) Second loop plate (92) Sixth rear gap (2f) Third loop conductor (100) Seventh rear gap (2g) Third loop connection elements (101; First top gap (3a) 103) Second top gap (3b) Third loop plate (102) Third top gap (3c) Second top plate (110) Fourth top gap (3d) First front pad (120) Fifth top gap (3e) Second front pad (130) First front gap (4a) Third front pad (140) Second front gap (4b) Fourth front pad (150) Third front gap (4c) First substrate void (160) Bottom connection element (10) Second substrate void (170) First bottom conductor plate (11) Third substrate void (180) First conductive element (12) Upper frequency portion (200) Second bottom conductor plate (20) Right side terminus of substrate (250) Feed conductor (30) Left side terminus of substrate (255) Lower frequency portion (300) Second solder pads (703a/703b) Circuit board (401) Feed portions (704a/704b) First anchor pad (410) Pins (705a/705b) Second anchor pad (415) Circuit board substrate (706) Ground conductor (420) Coaxial cable connectors (707a/707b) Feed Line (430) Feed pads (710) Feed solder pad (435) Inductor (711) Ground solder pad (440) Capacitor (712) First matching component (450) Third solder pads (713) Second matching component (460) Antenna (1000) Antenna footprint (500) Antenna (701a/701b) First solder pads (702a/702b)