Hearing aid with a microphone in the battery compartment lid

Details Hearing aid with a microphone in the battery compartment lid Hearing aid with a microphone in the battery compartment lid

2007-08-07

2007-08-07

Tran, Sinh (Department: 2615)

Electrical audio signal processing systems and devices

Hearing aids, electrical

Specified casing or housing

C381S324000

Reexamination Certificate

active

10497855

ABSTRACT:
A hearing aid which has a casing accommodating one or more second to electric signal converting transducers (11,12) and a signal path from the transducer (11,12) to a receiver which provides a sound signal at the ear of the user. The signal processing is provided in the signal path to ensure a signal amplification/attenuation according to the needs of the user. A battery (6) is accommodated in the casing and a battery lid is arranged with a first side (1) facing the surrounding and a second side (2) facing the interior of the casing whereby the battery lid is operable for replacement of the battery. The battery lid has a recess (3) for receiving at least one sound to electric signal converting transducer (11,12) and a sound transmission path is provided between the first side (1) of the battery lid and the at least one transducer (11, 12).

REFERENCES:
patent: 2787670 (1957-04-01), Rowland
patent: 2789160 (1957-04-01), Gage
patent: 4712245 (1987-12-01), Lyregaard
patent: 5889874 (1999-03-01), Schmitt et al.
patent: 5995636 (1999-11-01), Tøpholm
patent: 6243474 (2001-06-01), Tai et al.
patent: 6516074 (2003-02-01), Brimhall et al.
patent: 3603704 (1987-08-01), None
patent: 9847319 (1998-10-01), None
patent: 9927755 (1999-06-01), None

Affiliated with

Also associated with

Rating

Hearing aid with a microphone in the battery compartment lid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hearing aid with a microphone in the battery compartment lid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hearing aid with a microphone in the battery compartment lid will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3891616