发明授权
- 专利标题: Pulse transmission-reception system
- 专利标题(中): 脉冲发射接收系统
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申请号: US831793申请日: 1977-09-09
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公开(公告)号: US4158195A公开(公告)日: 1979-06-12
- 发明人: Takeshi Abe
- 申请人: Takeshi Abe
- 申请人地址: JPX Tokyo
- 专利权人: Ricoh Co., Ltd.
- 当前专利权人: Ricoh Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX51-112035 19760918
- 主分类号: G08C25/00
- IPC分类号: G08C25/00 ; G01D5/245 ; G08C19/16 ; G08C25/02 ; H04Q5/00
摘要:
A system wherein a train of a predetermined number of electrical pulses are generated whenever a predetermined quantity of electricity, gas or water is consumed. The pulses are transmitted to a remotely located data station or the like for remotely measuring the consumed quantity. The received pulse train is processed at a receiving site or the data station so as to derive a single pulse which in turn is counted by a counter.
公开/授权文献
- US6076172A Monitoting system for electronic control unit 公开/授权日:2000-06-13
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