Sliding antenna apparatus
View Patent ↗Various embodiments of a mobile computing device are described. In one embodiment, the mobile computing device comprises an internal antenna system and a first housing coupled to a second housing by one or more electrically conductive sliding portions, the one or more electrically conductive sliding portions to operate as radiating arms for the internal antenna system. Other embodiments are described and claimed.
1. A mobile computing device comprising:
a first housing coupled with a second housing by one or more electrically conductive sliding portions, the first housing comprising a first ground plane, a first motherboard and an electrically conductive mirrored surface, and the second housing comprising a second ground plane and a second motherboard, the first ground plane, the first motherboard, the electrically conductive mirrored surface, the second ground plane and the second motherboard coupled with the one or more electrically conductive sliding portions to form a continuous electrical connection; and
an internal antenna system for the mobile computing device, the first ground plane, the first motherboard, the electrically conductive mirrored surface, the second ground plane or the second motherboard to operate as radiating arms for the internal antenna system.
2. The mobile computing device of claim 1 , the one or more electrically conductive sliding portions comprising one or more metal tracks on the first housing and one or more metal tracks on the second housing, the one or more tracks of the first housing and the one or more tracks of the second housing engaged to enable the first and second housings to slide relative to each other.
3. The mobile computing device of claim 2 , each of the one or more metal tracks comprising curved tracks that create a radius when the first and second housings slide relative to each other.
4. The mobile computing device of claim 2 , the one or more metal tracks comprising spring clips, spring connectors or fingers that maintain electrical connectivity between the one or more metal tracks when the first and second housings slide relative to each other.
5. The mobile computing device of claim 4 , the spring clips, spring connectors or fingers are located in overlapping portions of the one or more metal tracks.
6. A mobile computing device, comprising:
a display on a first housing, the first housing comprising a first ground plane, a first motherboard, and an electrically conductive mirrored surface; and
a keyboard on a second housing, the second housing comprising a second ground plane and a second motherboard, the first ground plane, the first motherboard, the electrically conductive mirrored surface, the second ground plane and the second motherboard coupled with one or more electrically conductive sliding portions to form a continuous electrical connection;
the first and second housings slidably movable relative to one another between an open position and a closed position wherein the display is visible when the first and second housings are in the open and closed positions and the keyboard is visible when the first and second housings are in the open position.
7. The mobile computing device of claim 6 , wherein a portion of the one or more electrically conductive sliding portions are exposed when the first and second housings are in the open position.
8. The mobile computing device of claim 6 , the electrically conductive mirrored surface located on the first housing on a side of the first housing opposite the display, the electrically conductive mirrored surface visible when the first and second housings are in the open position.
9. The mobile computing device of claim 6 , the one or more electrically conductive sliding portions are connected to establish predetermined conductive lengths when the first and second housings are in the open and closed positions.
10. The mobile computing device of claim 9 , the predetermined conductive lengths comprise fractions of wavelengths.
11. An internal antenna system for a mobile computing device comprising:
one or more conductive tracks on a first housing and one or more conductive tracks on a second housing to act as radiating arms for the internal antenna system, the first housing comprising a first ground plane, a first motherboard and an electrically conductive mirrored surface, and the second housing comprising a second ground plane and a second motherboard, the first ground plane, the first motherboard, the electrically conductive mirrored surface, the second ground plane and the second motherboard coupled with the one or more electrically conductive tracks to form a continuous electrical connection, the one or more conductive tracks of the first housing and the one or more conductive tracks of the second housing are engaged to enable the first and second housings to slide relative to each other between open and closed positions.
12. The internal antenna system of claim 11 , each of the one or more conductive tracks comprising non-linear or curved tracks that create a radius when the first and second housings slide relative to each other.
13. The internal antenna system of claim 12 , the one or more conductive tracks comprising spring clips, spring connectors or fingers that maintain electrical connectivity between the one or more conductive tracks when the first and second housings slide relative to each other.
14. The internal antenna system of claim 13 , the spring clips, spring connectors or fingers are located in overlapping portions of the one or more conductive tracks.
15. The internal antenna system of claim 11 , wherein a portion of the one or more conductive tracks are exposed when the first and second housings are in the open position.
16. The internal antenna system of claim 11 , the one or more conductive tracks are connected to establish predetermined conductive lengths when the first and second housings are in the open and closed positions.
17. The internal antenna system of claim 16 , the predetermined conductive lengths comprise fractions of wavelengths.