Patent classifications
H01Q5/50
PHASE SHIFTER CIRCUIT AND POWER DIVIDER
A phase shifter circuit and a power divider are disclosed. The phase shifter circuit provides a (90/N)-degree phase shift for a signal with two or more frequencies, where N is an integer. The phase shifter circuit includes a first inductor, a first capacitor, a second inductor and a second capacitor. The first inductor is grounded, and is coupled to the first capacitor in series. The second inductor is grounded, and is coupled to the second capacitor in series. A first node between the first capacitor and the first inductor is coupled to a node between a second node between the second capacitor and the second inductor. The power divider includes plural circuit blocks cascaded in series. Each circuit block provides a (90/N)-degree phase shift for a signal with two or more operating frequencies.
Multi-band tunable strip antenna with dynamic bandwidth selection
Systems and methods for operating an antenna assembly. The methods comprise: receiving a first command for tuning the antenna assembly to a first frequency selected from a plurality of different frequencies to which a strip antenna of the antenna assembly is tunable; selectively connecting ground to the strip antenna at a first location along an elongated length of the strip antenna; and connecting a transceiver to the strip antenna at a second location along the elongated length of the strip antenna using a first tank circuit of a plurality of tank circuits provided with the antenna assembly. The tank circuits are respectively associated with the different frequencies to which the strip antenna is tunable. The first tank circuit is associated with the first frequency to which the strip antenna is to be tuned.
Multi-band tunable strip antenna with dynamic bandwidth selection
Systems and methods for operating an antenna assembly. The methods comprise: receiving a first command for tuning the antenna assembly to a first frequency selected from a plurality of different frequencies to which a strip antenna of the antenna assembly is tunable; selectively connecting ground to the strip antenna at a first location along an elongated length of the strip antenna; and connecting a transceiver to the strip antenna at a second location along the elongated length of the strip antenna using a first tank circuit of a plurality of tank circuits provided with the antenna assembly. The tank circuits are respectively associated with the different frequencies to which the strip antenna is tunable. The first tank circuit is associated with the first frequency to which the strip antenna is to be tuned.
Monopole antenna assembly
A monopole antenna assembly includes a cable having a cable inner conductor and a cable outer conductor. The monopole antenna assembly includes an antenna base including a ground plane. The ground plane is electrically connected to the cable outer conductor using a compression connection. The monopole antenna assembly includes a monopole radiator having a radiating element and a cable connection element extending from the radiating element. The crimp element is coupled to the cable inner conductor at a compression connection.
Monopole antenna assembly
A monopole antenna assembly includes a cable having a cable inner conductor and a cable outer conductor. The monopole antenna assembly includes an antenna base including a ground plane. The ground plane is electrically connected to the cable outer conductor using a compression connection. The monopole antenna assembly includes a monopole radiator having a radiating element and a cable connection element extending from the radiating element. The crimp element is coupled to the cable inner conductor at a compression connection.
Integrated wideband antenna
The disclosure provides an integrated wideband antenna, comprising a first conductor layer, a first conductor patch, a second conductor patch, a feeding conductor structure and a signal source. The first conductor patch has a first coupling edge and a first connecting edge. The first connecting edge electrically connects with the first conductor layer through a first shorting structure. The second conductor patch has a second coupling edge and a second connecting edge. The second connecting edge electrically connects with the first conductor layer through a second shorting structure. The second coupling edge is spaced apart from the first coupling edge at a third interval forming a resonant open slot. The feeding conductor structure is located within the resonant open slot and has a first conductor line, a second conductor line and a third conductor line. The first conductor line is spaced apart from the first coupling edge with a first coupling interval. The second conductor line is spaced apart from the second coupling edge with a second coupling interval. The third conductor line electrically connects the first conductor line and the second conductor line. The signal source is electrically coupled to the feeding conductor structure. The signal source excites the integrated wideband antenna to generate one multi-resonance mode covering at least one first communication band. [REPRESENTATIVE FIGURE]: FIG. 1A Simple Symbolic Explanation of the Representative Figure 1: integrated wideband antenna 11: first conductor layer 12: first conductor patch 121: first coupling edge 122: first connecting edge 123: first shorting structure 13: second conductor patch 131: second coupling edge 132: second connecting edge 133: second shorting structure 14: resonant open slot 15: feeding conductor structure 151: first conductor line 152: second conductor line 153: third conductor line 16: signal source d1: first interval d2: second interval d3: third interval s1: first coupling interval s2: second coupling interval Characteristic Chemical Formula NONE
Integrated wideband antenna
The disclosure provides an integrated wideband antenna, comprising a first conductor layer, a first conductor patch, a second conductor patch, a feeding conductor structure and a signal source. The first conductor patch has a first coupling edge and a first connecting edge. The first connecting edge electrically connects with the first conductor layer through a first shorting structure. The second conductor patch has a second coupling edge and a second connecting edge. The second connecting edge electrically connects with the first conductor layer through a second shorting structure. The second coupling edge is spaced apart from the first coupling edge at a third interval forming a resonant open slot. The feeding conductor structure is located within the resonant open slot and has a first conductor line, a second conductor line and a third conductor line. The first conductor line is spaced apart from the first coupling edge with a first coupling interval. The second conductor line is spaced apart from the second coupling edge with a second coupling interval. The third conductor line electrically connects the first conductor line and the second conductor line. The signal source is electrically coupled to the feeding conductor structure. The signal source excites the integrated wideband antenna to generate one multi-resonance mode covering at least one first communication band. [REPRESENTATIVE FIGURE]: FIG. 1A Simple Symbolic Explanation of the Representative Figure 1: integrated wideband antenna 11: first conductor layer 12: first conductor patch 121: first coupling edge 122: first connecting edge 123: first shorting structure 13: second conductor patch 131: second coupling edge 132: second connecting edge 133: second shorting structure 14: resonant open slot 15: feeding conductor structure 151: first conductor line 152: second conductor line 153: third conductor line 16: signal source d1: first interval d2: second interval d3: third interval s1: first coupling interval s2: second coupling interval Characteristic Chemical Formula NONE
HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFFERENTIAL FEEDING SCHEME
An antenna and a base station including the antenna. The antenna includes a sub-array that includes first and second unit cells and a feed network. The first and second unit cells comprise first and second patches, respectively, having quadrilateral shapes. The feed network comprises a first transmission line terminating below first corners of the first and second patches, respectively; a second transmission line terminating below third corners of the first and second patches, respectively; a third transmission line terminating below a second corner of the first patch and a fourth corner of the second patch; and a fourth transmission line terminating below a fourth corner of the first patch and a second corner of the second patch. The first corners are opposite the third corners on the respective first and second patches and the second corners are opposite the fourth corners on the respective first and second patches.
HIGH GAIN AND LARGE BANDWIDTH ANTENNA INCORPORATING A BUILT-IN DIFFERENTIAL FEEDING SCHEME
An antenna and a base station including the antenna. The antenna includes a sub-array that includes first and second unit cells and a feed network. The first and second unit cells comprise first and second patches, respectively, having quadrilateral shapes. The feed network comprises a first transmission line terminating below first corners of the first and second patches, respectively; a second transmission line terminating below third corners of the first and second patches, respectively; a third transmission line terminating below a second corner of the first patch and a fourth corner of the second patch; and a fourth transmission line terminating below a fourth corner of the first patch and a second corner of the second patch. The first corners are opposite the third corners on the respective first and second patches and the second corners are opposite the fourth corners on the respective first and second patches.
ELECTRONIC DEVICE
An electronic device is provided. The electronic device includes: a first radiator, a second radiator, a first signal source, and a second signal source. The first radiator is coupled to the second radiator, the first signal source is electrically connected to the first radiator, the second signal source is electrically connected to the second radiator, the first signal source is a signal source used when the electronic device works at a positioning frequency band or works at a first WiFi frequency band, and the second signal source is a signal source used when the electronic device works at a second WiFi frequency band.