发明授权
- 专利标题: Electronic tachometer circuit
- 专利标题(中): 电子流量计电路
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申请号: EP79103350.9申请日: 1979-09-07
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公开(公告)号: EP0009663B1公开(公告)日: 1983-06-08
- 发明人: Bradley, Edward Franklin , Mueller, Francis Edward
- 申请人: International Business Machines Corporation
- 申请人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 代理机构: Petersen, Richard Courtenay
- 优先权: US947278 19780929
- 主分类号: G01P3/42
- IPC分类号: G01P3/42 ; G11B5/55
公开/授权文献
- EP0009663A1 Electronic tachometer circuit 公开/授权日:1980-04-16
信息查询
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