Distributed monopole antenna for enhanced cross-body link
The disclosed distributed monopole antenna may include a first conductive plate and a second conductive plate. The distributed monopole antenna may also include multiple different vias that electrically connect the first conductive plate to the second conductive plate. Still further, the distributed monopole antenna may include an antenna feed electrically connected to at least one of the vias. Various other systems, methods of manufacturing, and wearable electronic devices that implement distributed monopole antennas are also disclosed.
1. A system comprising:
a first conductive plate;
a second conductive plate;
a plurality of vias that electrically connect the first conductive plate to the second conductive plate to form an antenna, wherein the antenna is designed to operate within a specified frequency range, and wherein at least one of the vias is formed with a specified diameter that tunes the antenna for operation within the specific frequency range; and
an antenna feed electrically connected to at least one of the vias.
2. The system of claim 1 , wherein the plurality of vias is arranged in a line, and wherein each of the vias is separated from one or more other vias by at least a specified amount.
3. The system of claim 2 , wherein the antenna feed is connectable to any of the plurality of vias in the line of vias.
4. The system of claim 2 , wherein line of vias comprises at least one of a 1×5 array of vias or a 1×7 array of vias.
5. The system of claim 2 , wherein the line of vias comprises a series of connected cells, each cell including first and second conductive plate portions and a via that electrically connects the first and second conductive plate portions.
6. The system of claim 2 , wherein at least one of the plurality of vias has a diameter below a specified maximum diameter.
7. The system of claim 1 , wherein the plurality of vias comprises four vias arranged in a square pattern between the first conductive plate and the second conductive plate.
8. The system of claim 7 , wherein the antenna feed is connected to a center via that is centered within the four vias arranged in the square pattern.
9. The system of claim 1 , wherein the antenna feed transfers power to the plurality of vias that electrically connect the first conductive plate to the second conductive plate, causing emission of radio waves that excite one or more creeping waves in a user's body.
10. The system of claim 9 , wherein the creeping waves travel through at least a portion of the user's body to a second antenna.
11. The system of claim 1 , wherein the antenna feed comprises one or more electronic antenna feed components.
12. The system of claim 11 , further comprising a printed circuit board, wherein the electronic antenna feed components are disposed on at least a portion of the printed circuit board.
13. A method of manufacturing comprising:
producing a first conductive plate;
producing a second conductive plate;
electrically connecting the first conductive plate to the second conductive plate using a plurality of vias to form an antenna, wherein the antenna is designed to operate within a specified frequency range, and wherein at least one of the vias is formed with a specified diameter that tunes the antenna for operation within the specific frequency range; and
electrically connecting an antenna feed to at least one of the vias.
14. An apparatus comprising:
a first conductive plate;
a second conductive plate;
a plurality of vias that electrically connect the first conductive plate to the second conductive plate to form an antenna, wherein the antenna is designed to operate within a specified frequency range, and wherein at least one of the vias is formed with a specified diameter that tunes the antenna for operation within the specific frequency range; and
an antenna feed electrically connected to at least one of the vias.
15. The apparatus of claim 14 , wherein the plurality of vias is arranged in a line, and wherein each of the vias is separated from one or more other vias by at least a specified amount.
16. The apparatus of claim 15 , wherein the antenna feed is connectable to any of the plurality of vias in the line of vias.
17. The apparatus of claim 15 , wherein line of vias comprises at least one of a 1×5 array of vias or a 1×7 array of vias.
18. The apparatus of claim 15 , wherein the line of vias comprises a series of connected cells, each cell including first and second conductive plate portions and a via that electrically connects the first and second conductive plate portions.
19. The apparatus of claim 14 , wherein the plurality of vias comprises four vias arranged in a square pattern between the first conductive plate and the second conductive plate.