Programmable radio receiver bandpass filter for cordless/wireless systems

   
   

A programmable band-pass filter in a radio-frequency receiver. The band-pass filter has a bandwidth substantially covering a channel bandwidth. Once the appropriate channel in use is determined, the frequency band of the band-width filter is set to correspond to it.

Um filtro band-pass programável em um receptor do radio-frequency. O filtro band-pass tem uma largura de faixa substancialmente cobrir uma largura de faixa da canaleta. Uma vez que a canaleta apropriada no uso é determinada, a faixa de freqüência do filtro da largura de faixa está ajustada para corresponder-lhe.

 
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