System and method for reducing hearing aid squeal

Details System and method for reducing hearing aid squeal System and method for reducing hearing aid squeal

2005-06-07

2005-06-07

Le, Huyen D. (Department: 2643)

Electrical audio signal processing systems and devices

Hearing aids, electrical

C381S314000, C381S323000

Reexamination Certificate

active

06904156

ABSTRACT:
Squeal in a hearing aid is inhibited by a circuit that monitors battery voltage. In response to sensed low battery voltage, a cutoff circuit disables the hearing aid audio amplifier. Also in response to low battery voltage, a crowbar circuit loads the hearing aid battery with a loading circuit element.

REFERENCES:
patent: 3769919 (1973-11-01), Johnson
patent: 3924159 (1975-12-01), Hoover
patent: 5131046 (1992-07-01), Killion et al.
patent: 6320969 (2001-11-01), Killion

Affiliated with

Also associated with

Rating

System and method for reducing hearing aid squeal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System and method for reducing hearing aid squeal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for reducing hearing aid squeal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3465498