发明名称 Dual mode AM-FM receiver with I-Q decoding, such as for utility data collection
摘要 Methods and apparatus demodulate and decode a plurality of AM and FM arriving signals, which permit, for example, a utility data-collecting unit to concurrently receive and decode transmitted signals of legacy transmitters as well as more recent FM based transmitters, or signals arriving from hybrid systems configured to transmit both AM and FM.
申请公布号 US7400904(B2) 申请公布日期 2008.07.15
申请号 US20050096269 申请日期 2005.03.30
申请人 ITRON, INC. 发明人 CORNWALL MARK K.;WEYRAUCH BRUCE N.;DELAMATER JEFFREY L.
分类号 H04M1/00;H03D3/00;H04B7/08 主分类号 H04M1/00
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