发明名称 ELECTRIC TIMEPIECE
摘要 An electric timepiece is characterized by comprising a transmission circuit (6) for generating transmission signals, transmission electrodes (1, 2) for outputting an output signal generated by the transmission circuit (6), a signal modulating member (3) disposed close to the transmission electrodes (1, 2) contactlessly and consisting of a rotor for modulating the transmission signals, a reception electrode (4) disposed close to the signal modulating member (3) contactlessly and adapted for receiving transmission signals modulated by the signal modulating member (3), a reception circuit (7) for amplifying the reception signal received by the reception electrode (4), and a detection circuit (8) for detecting mechanical positional information on the signal modulating member (3) on the basis of the reception signal amplified by the reception circuit (7).
申请公布号 WO03074976(B1) 申请公布日期 2004.02.19
申请号 WO2003JP02493 申请日期 2003.03.04
申请人 CITIZEN WATCH CO., LTD.;FUKUDA, MASAMI;IGARASHI, KIYOTAKA;KOMINE, SHINICHI;IWAKURA, RYOJI;MOROKAWA, SHIGERU 发明人 FUKUDA, MASAMI;IGARASHI, KIYOTAKA;KOMINE, SHINICHI;IWAKURA, RYOJI;MOROKAWA, SHIGERU
分类号 G01D5/241;G04C3/14;G04C17/00;(IPC1-7):G01D5/245;G04C3/00;G04C9/00 主分类号 G01D5/241
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