Method and apparatus for interrupting a device for a preselected interval of time

作者: William R. Wells

DOI:

关键词: Interval (music)Computer scienceElectrical engineeringPulse repetition frequencyDigital signal

摘要: A storage medium carries information representing the period of time during which a device is to be interrupted. first portion indicates that interrupted, and second remain digital signal generated in response stored information, interrupted signal. series clock pulses preselected number are counted, third indicate completion count. The started when generated. for determined by pulse repetition frequency pulses.

参考文章(3)
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Patrick E Lannan, George J Prusha, Richard P Price, Program timing device ,(1958)