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1.Telegraph line termination means with switching from high sampling rate to low sampling rate on detection of an incoming signal 失效
标题翻译: 电报线路终端意味着在检测到进入信号时从高采样率切换到低采样率公开(公告)号:US3404233A
公开(公告)日:1968-10-01
申请号:US48783665
申请日:1965-09-16
申请人: CREED & CO LTD
发明人: MASON FREDERICK P , PETERS JOHN W
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2.Signal generating arrangement for an electric typewriter and similar apparatus 失效
标题翻译: 用于电动打字机和类似装置的信号发生装置公开(公告)号:US3353038A
公开(公告)日:1967-11-14
申请号:US48831765
申请日:1965-09-20
申请人: CREED & CO LTD
IPC分类号: B41J5/14 , B41J7/68 , H03K17/967 , H04L13/16 , H04L27/26
CPC分类号: B41J5/14 , B41J7/68 , H03K17/967 , H04L13/16 , H04L27/26
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