发明授权
- 专利标题: Electromagnetic coordinate switching device
- 专利标题(中): 电磁坐标开关装置
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申请号: US611767申请日: 1975-09-09
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公开(公告)号: US3982216A公开(公告)日: 1976-09-21
- 发明人: Sadayuki Mitsuhashi , Norio Suzuki , Kazuyoshi Nago
- 申请人: Sadayuki Mitsuhashi , Norio Suzuki , Kazuyoshi Nago
- 申请人地址: JA Tokyo
- 专利权人: Nippon Electric Company, Ltd.
- 当前专利权人: Nippon Electric Company, Ltd.
- 当前专利权人地址: JA Tokyo
- 优先权: JA49-103588 19740909
- 主分类号: H01H67/30
- IPC分类号: H01H67/30 ; H03K17/00 ; H01H67/14
摘要:
A divisional excitation type coordinate switching device featuring a single magnetic shunt plate and preformed elongate excitation coils arranged on the top and bottom sides thereof and each surrounding a row or column of switching elements. Terminal blocks are secured to the four sides of the shunt plate, enabling arrangement of component parts in a fully developed formation. Outstanding among the advantages gained are substantial reduction in winding cost and overall size, ease of assembling and improved operational reliability.
公开/授权文献
- US5088675A Overhead hanger 公开/授权日:1992-02-18
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