Hearing aid adapted for embedded electronics

• US 10,448,176 B2
• Filed: 08/08/2018
• Issued: 10/15/2019
• Est. Priority Date: 08/11/2008
• Status: Active Grant

• Current Assignee: Starkey Laboratories Incorporated
• Original Assignee: Starkey Laboratories Incorporated
• Inventors: Link, Douglas F., Prchal, David, Higgins, Sidney A.
• Primary Examiner(s): Joshi, Sunita
• Application Number:
  US16/058,335
• Publication Number:
  US 20180352347A1
• Time in Patent Office: 433 Days
• CPC Class Codes: H04R 25/603 of mechanical or electronic switches or control elements
• CPC Class Codes: H04R 25/604 of acoustic or vibrational transducers
• CPC Class Codes: H04R 25/609 of circuitry of electronic switches or control elements H04R25/603
• CPC Class Codes: H04R 25/65 Housing parts, e.g. shells, tips or moulds, or their manufacture

Abstract

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.

Claims

1. A connector configured to connect a first portion of a hearing assistance device to a second portion of the heating assistance device, the connector comprising:

an insulator;

electrical components integrated with the insulator; and

multi-axis conductive traces overlaying the insulator, the conductive traces configured to follow non-planar contours of the insulator and to connect the integrated electrical components to hearing assistance electronics in one or more of the first and second portions of the hearing assistance device,

wherein the insulator includes the conductive traces on a first side and a second side of the insulator, and wherein the conductive traces on the first side of the insulator are configured to couple a microphone to the heating assistance electronics, and wherein the conductive traces on the second side of the insulator are configured to couple a receiver to the hearing assistance electronics.

2. The connector of claim 1, wherein the insulator includes plastic.

3. The connector of claim 1, wherein the insulator includes ceramic.

4. The connector of claim 1, wherein the integrated electrical components are encapsulated within the insulator.

5. The connector of claim 1, wherein the integrated electrical components include a capacitor.

6. The connector of claim 5, wherein the capacitor includes a direct current (DC) blocking capacitor.

7. The connector of claim 1, wherein the integrated electrical components are embedded within the connector using Microscopic Integrated Processing Technology (MIPTEC).

8. The connector of claim 1, wherein the integrated electrical components are embedded within the connector using Molded Interconnect Device (MID).

9. The connector of claim 1, wherein the multi-axis conductive traces are overlayed on the insulator using conductor-on-insulator (COI) technology.

10. The connector of claim 1, further comprising conductive silicone to couple the integrated electronic components to the conductive traces.

11. The connector of claim 1, further 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.

12. A hearing assistance device, comprising:

a housing including integrated electrical components within a sidewall of the housing; and

multi-axis conductive traces along contours of the sidewall of the housing, the conductive traces overlaying an insulator, the conductive traces configured to follow non-planar contours of the insulator and to connect the integrated electrical components to hearing assistance electronics within the housing using the conductive traces.

13. The device of claim 12, wherein the integrated electronic components include a passive surface mount device.

14. The device of claim 12, wherein the integrated electronic components include a passive embedded device.

15. The device of claim 12, wherein the integrated electronic components include an active device.

16. The device of claim 12, wherein the hearing assistance device is a hearing aid.

17. The device of claim 16, wherein the hearing aid is an over-the-ear (OTE) hearing aid.

18. The device of claim 16, wherein the hearing aid is an in-the-ear (ITE) hearing aid.

19. The device of claim 16, wherein the hearing aid is an in-the-canal (ITC) hearing aid.

20. The device of claim 16, wherein the hearing aid is a completely-in-the-canal (CIC) hearing aid.