Automatic audio adjustment system based upon a user's...

Details Automatic audio adjustment system based upon a user's... Automatic audio adjustment system based upon a user's...

2007-01-23

2007-01-23

Ni, Suhan (Department: 2615)

Electrical audio signal processing systems and devices

Hearing aids, electrical

C381S060000

Reexamination Certificate

active

10090888

ABSTRACT:
A system for adjusting audio output including a transmitter unit adapted to be carried by a user and a sound generating system. The transmitter unit includes a memory and a signal transmitter. The sound generating system includes a sound generator, a signal receiver, means for altering a sound signal from the signal generator based upon a signal transmitted by the transmitter to the receiver, and speakers connected to the altering means.

REFERENCES:
patent: 5012520 (1991-04-01), Steeger
patent: 5202927 (1993-04-01), Topholm
patent: 5610988 (1997-03-01), Miyahara
patent: 6229900 (2001-05-01), Leenen
patent: 6549633 (2003-04-01), Westermann
patent: 6694034 (2004-02-01), Julstrom et al.
patent: 6832039 (2004-12-01), Nami
patent: 2003/0086583 (2003-05-01), Maltan et al.
patent: 2004/0013280 (2004-01-01), Niederdrank

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