Method for making a wireless communication link, antenna...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Remote control – wireless – or alarm

Reexamination Certificate

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C381S312000, C381S023100

Reexamination Certificate

active

08073171

ABSTRACT:
So as to adapt an antenna arrangement (13) for RF-signal transmission in a hearing device (5) to different needs of different types of signal-transmission, the bandwidth BW of the antenna arrangement (13) is manually (M) and/or automatically (A) adjusted.

REFERENCES:
patent: 5548825 (1996-08-01), Maemura et al.
patent: 2007/0009124 (2007-01-01), Larsen
patent: 2009/0245551 (2009-10-01), Nielsen
patent: 08161655 (1996-06-01), None
patent: 2001010264 (2001-01-01), None
patent: 2004110099 (2004-12-01), None
U.S. Appl. No. 11/168,704, filed Jun. 2005, Roeck.
European Search Report, EP06004199, Jul. 26, 2006.

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