A mobile device includes a system circuit board, a metal frame, a first feeding element, a second feeding element, and an RF (Radio Frequency) module. The system circuit board includes a system ground plane. The metal frame includes a first portion and a second portion. The metal frame has a first cut point positioned between the first portion and the second portion. The first feeding element is directly or indirectly electrically connected to the first portion. A first antenna structure is formed by the first feeding element and the first portion. The second feeding element is directly or indirectly electrically connected to the second portion. A second antenna structure is formed by the second feeding element and the second portion. The RF module is electrically coupled to the first feeding element and the second feeding element, so as to excite the first antenna structure and second antenna structure.

A mobile device includes a system circuit board, a metal frame, a first feeding element, a second feeding element, and an RF (Radio Frequency) module. The system circuit board includes a system ground plane. The metal frame includes a first portion and a second portion. The metal frame has a first cut point positioned between the first portion and the second portion. The first feeding element is directly or indirectly electrically connected to the first portion. A first antenna structure is formed by the first feeding element and the first portion. The second feeding element is directly or indirectly electrically connected to the second portion. A second antenna structure is formed by the second feeding element and the second portion. The RF module is electrically coupled to the first feeding element and the second feeding element, so as to excite the first antenna structure and second antenna structure.

A wireless device such as a mobile device comprises a metal frame antenna (MFA) solution developed to cover the multiple range of frequencies required in the wireless device. An MFA includes a ground plane layer, at least a single-strip metal frame element spaced apart from an edge of the ground plane layer, and at least a feeding system that connects the at least one single-strip metal frame element to an RF transceiver of the wireless device.

A wireless device such as a mobile device comprises a metal frame antenna (MFA) solution developed to cover the multiple range of frequencies required in the wireless device. An MFA includes a ground plane layer, at least a single-strip metal frame element spaced apart from an edge of the ground plane layer, and at least a feeding system that connects the at least one single-strip metal frame element to an RF transceiver of the wireless device.

A mobile device includes a ground plane, a grounding branch, and a feeding element. The grounding branch is coupled to the ground plane, wherein a slot is formed between the ground plane and the grounding branch. The feeding element extends across the slot. The feeding element is coupled between the grounding branch and a signal source. An antenna structure is formed by the feeding element and the grounding branch.

A mobile device includes a ground plane, a grounding branch, and a feeding element. The grounding branch is coupled to the ground plane, wherein a slot is formed between the ground plane and the grounding branch. The feeding element extends across the slot. The feeding element is coupled between the grounding branch and a signal source. An antenna structure is formed by the feeding element and the grounding branch.

The invention proposes a dipole radiator module, comprising a first and a second dipole radiator. The first dipole radiator comprises two first half-dipole components and two second half-dipole components, of which one is respectively perpendicular to one of the two first half-dipole components. On the respective at a right angle converging ends, at respective outer corner regions of the respective perpendicular to one another first and second half-dipole components, are disposed open areas with first legs, which are spaced apart and associated with each of the first and second half-dipole components, wherein the first legs exhibit a first length. Further comprised are two third half-dipole components, which form a first upper side of the first dipole emitter, and two fourth half-dipole components, of which one is respectively perpendicular to one of the two third half-dipole components, wherein on the respective at a right angle converging ends, at respective outer corner regions of the respective perpendicular to one another third and fourth half-dipole components, are disposed open areas with second legs, which are spaced apart and associated with each of the third and fourth half-dipole components, wherein the second legs exhibit a second length. The second dipole radiator [comprises] two fifth half-dipole components, which form a second underside of the second dipole radiator, as well as two sixth half-dipole components, of which one is respectively perpendicular to one of the two fifth half-dipole components, and wherein the respective at a right angle converging ends of respective outer corner regions of the respective perpendicular to one another fifth and sixth half-dipole components are conductively connected to one another. Further comprised are two seventh half-dipole components, as well as two eighth half-dipole components, of which one is respectively perpendicular to one of the two seventh half-dipole components, and wherein on the respective at a right angle converging ends, at respective outer corner regions of the respective perpendicular to one another seventh and eighth half-dipole components, are disposed open areas [with] third legs, which are spaced apart and associated with each of the seventh and eighth half-dipole components, wherein the third legs exhibit a third length.

The invention proposes a dipole radiator module, comprising a first and a second dipole radiator. The first dipole radiator comprises two first half-dipole components and two second half-dipole components, of which one is respectively perpendicular to one of the two first half-dipole components. On the respective at a right angle converging ends, at respective outer corner regions of the respective perpendicular to one another first and second half-dipole components, are disposed open areas with first legs, which are spaced apart and associated with each of the first and second half-dipole components, wherein the first legs exhibit a first length. Further comprised are two third half-dipole components, which form a first upper side of the first dipole emitter, and two fourth half-dipole components, of which one is respectively perpendicular to one of the two third half-dipole components, wherein on the respective at a right angle converging ends, at respective outer corner regions of the respective perpendicular to one another third and fourth half-dipole components, are disposed open areas with second legs, which are spaced apart and associated with each of the third and fourth half-dipole components, wherein the second legs exhibit a second length. The second dipole radiator [comprises] two fifth half-dipole components, which form a second underside of the second dipole radiator, as well as two sixth half-dipole components, of which one is respectively perpendicular to one of the two fifth half-dipole components, and wherein the respective at a right angle converging ends of respective outer corner regions of the respective perpendicular to one another fifth and sixth half-dipole components are conductively connected to one another. Further comprised are two seventh half-dipole components, as well as two eighth half-dipole components, of which one is respectively perpendicular to one of the two seventh half-dipole components, and wherein on the respective at a right angle converging ends, at respective outer corner regions of the respective perpendicular to one another seventh and eighth half-dipole components, are disposed open areas [with] third legs, which are spaced apart and associated with each of the seventh and eighth half-dipole components, wherein the third legs exhibit a third length.

An antenna structure includes a metallic member, a feed portion, and a coupling resistor. The metallic member defines a slot, a first gap, a second gap, and a third gap. The first gap and the second gap are connected with the slot and divide with the slot the metallic member into a first portion and a second portion. The second portion is grounded. The third gap is defined on the first portion and connected with the slot. The first portion is divided into a radiating portion and a coupling portion by the third gap. The coupling portion is spaced apart from the radiating portion. The feed portion is electrically connected to the radiating portion, and the coupling portion is grounded through the coupling resistor.

An antenna structure includes a metallic member, a feed portion, and a coupling resistor. The metallic member defines a slot, a first gap, a second gap, and a third gap. The first gap and the second gap are connected with the slot and divide with the slot the metallic member into a first portion and a second portion. The second portion is grounded. The third gap is defined on the first portion and connected with the slot. The first portion is divided into a radiating portion and a coupling portion by the third gap. The coupling portion is spaced apart from the radiating portion. The feed portion is electrically connected to the radiating portion, and the coupling portion is grounded through the coupling resistor.