Wireless transmitter and hearing system

H - Electricity – 04 – R

Patent

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Details

H04R 25/00 (2006.01)

Patent

CA 2416916

A wireless transmitter (1), e.g. as a part of a wireless microphone, has an audio input (T9). Via this audio input and an audio decoder unit (9) from an audio signal source (11, 13) the frequency band, which is locally to be used, is programmed comprising one or more than one selectable carrier frequencies (fc) for the transmission, which distinct frequencies within the said frequency band are manually selected (8).

L'invention concerne un émetteur sans fil (1), formant partie par exemple d'un microphone sans fil. Cet émetteur présente une entrée audio (T9). La bande de fréquences, qui doit être utilisée localement, est programmée, par cette entrée audio et une unité de décodage audio (9) provenant d'une source de signaux audio (11, 13). Cette bande comprend une ou plusieurs fréquences porteuses pouvant être sélectionnées (fc) pour la transmission, lesquelles fréquences sont sélectionnées manuellement (8).

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