Hearing aid adapted for embedded electronics
View Patent ↗A hearing aid comprising a microphone, a receiver, hearing aid electronics coupled to the microphone and the receiver, and conductive traces overlaying an insulator, the conductive traces configured to interconnect the hearing aid electronics and to follow non-planar contours of the insulator. Examples are provided wherein the insulator includes a hearing aid housing.
1. A hearing aid comprising:
a housing including an insulator;
a microphone;
a receiver;
hearing aid electronics within the housing coupled to the microphone and the receiver; and
conductive conductor-on-insulator (COI) traces overlaying the insulator, the conductive traces configured to interconnect the hearing aid electronics and to follow non-planar contours of the insulator, wherein a portion of the COI traces lead to one or more passive electrical components integrated with the housing.
2. The hearing aid of claim 1 , wherein the hearing electronics include a plurality of electronic devices, and
wherein an electronic device of the plurality of electronic devices is embedded in the insulator and coupled to one or more of the conductive traces.
3. The hearing aid of claim 2 , wherein the electronic device includes a passive surface mount device.
4. The hearing aid of claim 2 , wherein the electronic device includes an active device.
5. The hearing aid of claim 2 , further comprising conductive silicone to couple the electronic device to the one or more conductive traces.
6. The hearing aid of claim 1 , comprising a contact pad trace array integrated with the insulator, the contact pad trace array having a contact array pattern coupled to the conductive traces and configured to receive an electrical component having a ball grid array (BGA) type packaging.
7. The hearing aid of claim 1 , wherein the insulator includes plastic.
8. The hearing aid of claim 1 , wherein the insulator includes ceramic.
9. The hearing aid of claim 1 , wherein the insulator includes a hearing aid housing.
10. The hearing aid of claim 9 , wherein the hearing aid housing is a behind-the-ear housing.
11. The hearing aid of claim 9 , wherein the hearing aid housing is an in-the-ear housing.
12. The hearing aid of claim 9 , wherein the hearing aid housing is an in-the-canal housing.
13. The hearing aid of claim 9 , wherein the hearing aid housing is a completely-in-the-canal housing.
14. The hearing aid of claim 9 , wherein the hearing aid housing includes a plurality of internal cavities and the conductive traces include an inter-cavity trace configured to electrically interconnect hearing aid electronics disposed within different cavities of the hearing aid housing.
15. The hearing aid of claim 1 , wherein the insulator includes a connector plug coupled to the hearing aid electronics.
16. The hearing aid of claim 15 , wherein the hearing aid electronics include a plurality of electronic devices, and wherein an electronic device of the plurality of electronic devices is embedded within the plug.
17. The hearing aid of claim 16 , wherein the electronic device is encapsulated within the plug.
18. The hearing aid of claim 15 , wherein the connector plug is configured to electrically couple the receiver to the hearing aid electronics.
19. The hearing aid of claim 18 , wherein the connector plug is configured to electrically couple the microphone to the hearing aid electronics.
20. The hearing aid of claim 15 , further comprising conductive silicone to couple the conductive traces of the connector plug to the hearing aid electronics.