Method and apparatus for a finger sensor for a hearing assistance device
View Patent ↗A hearing assistance device including a conductive member used for a touch or touch-less sensor for changing a setting, mode, or function of the hearing assistance device. In various applications, the conductive member is also used as an antenna for a wireless communication system.
1. A hearing assistance device, comprising:
hearing assistance electronics;
finger sensing electronics;
radio electronics; and
an antenna in communication with the radio electronics for receiving radio signals and in communication with the finger sensing electronics, wherein the finger sensing electronics is configured to sense finger proximity or finger touch using the antenna.
2. The hearing assistance device of claim 1 , wherein the antenna is a monopole antenna.
3. The hearing assistance device of claim 1 , wherein the antenna is a dipole antenna.
4. The hearing assistance device of claim 1 , wherein the antenna is a patch antenna.
5. The hearing assistance device of claim 1 , wherein the antenna is a flex antenna.
6. The hearing assistance device of claim 1 , wherein the antenna is a flexible loop antenna.
7. The hearing assistance device of claim 1 , further comprising a multiplexer connecting the antenna to the radio electronics and the finger sensing electronics.
8. The hearing assistance device of claim 1 , wherein the settings, functions, or modes of the hearing assistance electronics are changed based on detections by the finger sensing electronics.
9. The hearing assistance device of claim 1 , further comprising a magnetorestrictive sensor.
10. The hearing assistance device of claim 1 , further comprising a giant magnetoresistance sensor.
11. The hearing assistance device of claim 1 , further comprising an anisotropic magnetoresistance sensor.
12. The hearing assistance device of claim 1 , further comprising a tunneling magnetoresistance sensor.
13. A hearing assistance device, comprising:
hearing assistance electronics;
radio electronics; and
a conductive member in communication with the radio electronics,
wherein the radio electronics is configured to provide the hearing assistance device with a radio for communications using the conductive member as an antenna and to detect finger proximity using the conductive member by monitoring adjustment of tuning of the radio resulting from presence of a finger within proximity of the conductive member.
14. The hearing assistance device of claim 13 , wherein the conductive member is a monopole antenna.
15. The hearing assistance device of claim 13 , wherein the conductive member is a dipole antenna.
16. The hearing assistance device of claim 13 , wherein the conductive member is a patch antenna.
17. The hearing assistance device of claim 13 , wherein the conductive member is a flex antenna.
18. The hearing assistance device of claim 13 , wherein the conductive member is a flexible loop antenna.
19. The hearing assistance device of claim 13 , wherein the settings, functions, or modes of the hearing assistance electronics are changed based on detections by the finger sensing electronics.
20. The hearing assistance device of claim 19 , wherein the finger sensing electronics is configured to sense finger motions or finger touches.
21. The hearing assistance device of claim 13 , further comprising a magnetorestrictive sensor.
22. The hearing assistance device of claim 13 , further comprising a giant magnetoresistance sensor.
23. The hearing assistance device of claim 13 , further comprising an anisotropic magnetoresistance sensor.
24. The hearing assistance device of claim 13 , further comprising a tunneling magnetoresistance sensor.
25. A hearing assistance device, comprising:
hearing assistance electronics configured to be adjusted in response to detection of finger proximity or finger touch; radio electronics configured to provide the hearing assistance device with radio communications; finger sensing electronics configured to detect the finger proximity or finger touch; an antenna in communication with the radio electronics; and a multiplexer connecting the antenna to the radio electronics and the finger sensing electronics.
26. The hearing assistance device of claim 25 , wherein the multiplexer is configured for time-division multiplexing.
27. The hearing assistance device of claim 25 , wherein the multiplexer is configured for frequency-division multiplexing.