发明名称 Coherence multiplexed optical position transducer
摘要 An optical fiber transducer system employs a single optical fiber that carries an optical carrier signal to a remote transducer location and also carries a multiplexed multichannel signal, each channel having a characteristic delay and a binary amplitude value, to a receiving unit, where each channel of a set of reference signals having a corresponding characteristic delay interferes with the multiplexed signal to separate a channel signal that is envelope detected.
申请公布号 US4748686(A) 申请公布日期 1988.05.31
申请号 US19860919274 申请日期 1986.10.15
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 GLOMB, WALTER L.
分类号 G01D5/26;H04J14/00;H04J14/08;(IPC1-7):H04B9/00 主分类号 G01D5/26
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