Electrical audio signal processing systems and devices – Hearing aids – electrical – Remote control – wireless – or alarm
Reexamination Certificate
2006-03-28
2006-03-28
Le, Huyen (Department: 2646)
Electrical audio signal processing systems and devices
Hearing aids, electrical
Remote control, wireless, or alarm
C381S312000, C381S314000
Reexamination Certificate
active
07020296
ABSTRACT:
In a hearing aid system having at least two hearing aid devices acoustic field characteristics are generated in the hearing aid devices and are transmitted between the hearing aid devices for adapting the signal processing units to different hearing situations. Both hearing aid devices are thus always operated in the same hearing program.
REFERENCES:
patent: 5420930 (1995-05-01), Shugart, III
patent: 5604812 (1997-02-01), Meyer
patent: 5757932 (1998-05-01), Lindemann et al.
patent: 6549633 (2003-04-01), Westermann
patent: 1 017 252 (2000-07-01), None
patent: WO 00/00001 (2000-01-01), None
Le Huyen
Schiff & Hardin LLP
Siemens Audiologische Technik GmbH
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