Selective calling system

作者: Jr James H Green , Gordon Jerry

DOI:

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摘要:

参考文章(6)
Richard J Phelps, Private line communication system ,(1954)
Jerome B Wiesner, Lee Yuk Wing, Jr Thomas P Cheatham, Apparatus for computing correlation functions ,(1949)
Frank D Covely, Richard E Baker, Pulse signal decoding system ,(1951)
John P Smith, Multiplex control system ,(1942)