IP Library Granted Patent US 7,536,023
Granted Patent B2
US 7,536,023 · App. 10/688,099 · Granted May 19, 2009

Hearing aid

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,536,023
App. No.
10/688,099
Granted
May 19, 2009
Kind
B2
Abstract

A disposable hearing aid insertable into an ear canal which includes a microphone which translates acoustic energy into electrical signals, signal processing circuitry which processes the electrical signals provided by the microphone, a receiver which converts the processed electrical signals into acoustic energy, and a power source permanently disposed within the hearing aid such that the source is substantially non-removeably integrated with the hearing aid.

Claims (18)

1. A disposable hearing aid comprising at least the following items:

a microphone which translates acoustic energy into electrical signals;

signal processing circuitry which processes the electrical signals provided by the microphone;

a receiver which converts the processed electrical signals into acoustic energy; and

a non-rechargeable power source permanently disposed within the hearing aid for providing power to the items, such that when the power is expended, the hearing aid is no longer functional.

2. The hearing aid of claim 1 , wherein when the power source dies out, the hearing aid can be disposed of.

3. The hearing aid of claim 1 enclosed in a molded plastic shell with a soft, durable, compliant earmold on the shell such that the earmold is sufficiently compliant to enable the hearing aid to be readily inserted in the ear channel of a user.

4. The hearing aid of claim 3 in which the earmold prevents acoustic feedback and assists in retaining the hearing aid in the ear.

5. The hearing aid of claim 3 wherein the shell completely encloses the power supply with no opening provided for insertion or removal thereof.

6. A disposable hearing aid comprising:

a microphone;

signal processing circuitry which processes electrical signals provided by the microphone;

a receiver which converts the processed electrical signals into acoustic energy; and

a non-rechargeable power source non-removeably integrated within the hearing aid for providing power to the hearing aid.

7. The hearing aid of claim 6 , wherein when the power source dies out, the hearing aid may be disposed of.

8. The hearing aid of claim 6 enclosed in a molded plastic shell with a soft, durable, compliant earmold on the shell such that the earmold is sufficiently compliant to enable the hearing aid to be readily inserted in the ear channel of a user.

9. The hearing aid of claim 8 in which the earmold when inserted prevents acoustic feedback and assists in retaining the hearing aid in the ear.

10. The hearing aid of claim 8 wherein the shell completely encloses the power supply with no opening provided for insertion or removal of the power supply.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2012
From: SONGBIRD HEARING, INC.
To: K/S HIMPP
Reel/Frame 027529/0849 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 24, 2011
From: SRI INTERNATIONAL
To: SONGBIRD HEARING, INC.
Reel/Frame 027106/0072 →
MERGER Recorded Jun 14, 2011
From: SARNOFF CORPORATION
To: SRI INTERNATIONAL
Reel/Frame 026439/0413 →