Mobile wireless communications device including electrically conductive portable housing sections defining an antenna
View Patent ↗A mobile wireless communications device may include a portable housing including electrically conductive sections defining a perimeter of the portable housing and configured to function as an antenna. One of the electrically conductive sections may include a base, a first electrically conductive arm extending from the base, and a second electrically conductive arm having a proximal portion parallel and spaced apart from the first electrically conductive arm. A printed circuit board (PCB) may be carried by the portable housing. The mobile wireless communications device may also include wireless transceiver circuitry carried by the PCB and coupled to the antenna.
1. A mobile wireless communications device comprising:
a portable housing comprising a plurality of electrically conductive sections defining a perimeter of said portable housing and configured to function as an antenna, one of said electrically conductive sections comprising
a base,
at least one port extending through the portable housing configured to receive a connector for an external component,
a first electrically conductive arm extending from the base, and
a second electrically conductive arm having a proximal portion parallel and spaced apart from said first electrically conductive arm, said second electrically conductive arm having a U-shaped distal portion coupled to the proximal portion aligned with said first electrically conductive arm and the proximal portion, said first and second electrically conductive arms positioned completely within and forming a portion of an end wall of the portable housing, and defining a vertical slot and a horizontal slot, the at least one port being disposed within the horizontal slot;
a printed circuit board (PCB) within said portable housing; and
wireless transceiver circuitry carried by said PCB within said portable housing and coupled to the antenna.
2. The mobile wireless communications device of claim 1 , wherein at least one pair of adjacent electrically conductive sections has a discontinuity therebetween.
3. The mobile wireless communications device of claim 2 , further comprising at least one dielectric body within the discontinuity.
4. The mobile wireless communications device of claim 1 , wherein the proximal portion being parallel and spaced apart from said first electrically conductive arm defines the horizontal slot; and further comprising a dielectric body in the horizontal slot.
5. The mobile wireless communications device of claim 1 , wherein said first electrically conductive arm has an elongate shape.
6. The mobile wireless communications device of claim 1 , wherein said first and second electrically conductive arms define a planar inverted F-antenna (PIFA).
7. The mobile wireless communications device of claim 1 , wherein at least one of said first and second electrically conductive arms has an opening therein.
8. The mobile wireless communications device of claim 1 , wherein said first and second electrically conductive arms are adjacent at least one of a top and a bottom of said portable housing.
9. The mobile wireless communications device of claim 1 , wherein said plurality of electrically conductive sections is configured to function as a cellular antenna.
10. The mobile wireless communications device of claim 1 , wherein the at least one port extending through the portable housing is a power port for receiving a power cable from the external component.
11. The mobile wireless communications device of claim 1 , wherein the at least one port extending through portable housing is an audio port for receiving an audio cable from the external component.
12. A mobile wireless communications device comprising:
a portable housing comprising a plurality of electrically conductive sections defining a perimeter of said portable housing and configured to function as an antenna, at least one pair of adjacent electrically conductive sections having a discontinuity therebetween and comprising
a base,
at least one port extending through the portable housing configured to receive a connector for an external component,
a first electrically conductive arm having an elongate shape and extending from the base, and
a second electrically conductive arm having a proximal portion parallel and spaced apart from said first electrically conductive arm, said second electrically conductive arm having a U-shaped distal portion coupled to the proximal portion aligned with said first electrically conductive arm and the proximal portion, said first and second electrically conductive arms positioned completely within and forming a portion of an end wall of the portable housing and defining a vertical slot and horizontal slot, the at least one port being disposed within the horizontal slot;
a printed circuit board (PCB) within said portable housing; and
wireless transceiver circuitry carried by said PCB within said portable housing and coupled to the antenna.
13. The mobile wireless communications device of claim 12 , further comprising at least one dielectric body within the discontinuity.
14. The mobile wireless communications device of claim 12 , wherein the proximal portion being parallel and spaced apart from said first electrically conductive arm defines the horizontal slot; and further comprising a dielectric body in the horizontal slot.
15. The mobile wireless communications device of claim 12 , wherein the at least one port extending through the portable housing is a power port for receiving a power cable from the external component.
16. The mobile wireless communications device of claim 12 , wherein the at least one port extending through portable housing is an audio port for receiving an audio cable from the external component.
17. A method of making a mobile wireless communications device comprising a portable housing comprising a plurality of electrically conductive sections defining a perimeter of the portable housing and configured to function as an antenna, the portable housing further comprising at least one port extending through the portable housing configured to receive a connector for an external component, a printed circuit board (PCB) within the portable housing, and wireless transceiver circuitry carried by the PCB within the portable housing and coupled to the antenna, the method comprising
forming one of the electrically conductive sections to include a base, a first electrically conductive arm extending from the base, and a second electrically conductive arm having a proximal portion parallel and spaced apart from the first electrically conductive arm, the second electrically conductive arm being formed so that the second electrically conductive arm has a U-shaped distal portion coupled to the proximal portion and aligned with the first electrically conductive arm and the proximal portion, and the first and second electrically conductive arm being formed so that both the first and second electrically conductive arms are positioned completely within and form a portion of an end wall of the portable housing and define a vertical slot and a horizontal slot, the at least one port being disposed within the horizontal slot.
18. The method of claim 17 , wherein at least one pair of adjacent electrically conductive sections is formed to have a discontinuity therebetween.
19. The method of claim 18 , further comprising positioning at least one dielectric body within the discontinuity.
20. The method of claim 17 , wherein the proximal portion being parallel and spaced apart from the first electrically conductive arm defines the horizontal slot; and further comprising positioning a dielectric body in the horizontal slot.