发明公开
- 专利标题: Disarm circuit using semiconductor switch device
- 专利标题(中): 使用半导体开关装置解除开关
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申请号: EP01111766.0申请日: 2001-05-15
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公开(公告)号: EP1156571A3公开(公告)日: 2003-12-10
- 发明人: Akiyama, Naoto , Inomata, Masahiko , Tsumura, Ikuhiro
- 申请人: Nihon Kohden Corporation
- 申请人地址: 31-4, 1-chome, Nishiochiai Shinjuku-ku Tokyo JP
- 专利权人: Nihon Kohden Corporation
- 当前专利权人: Nihon Kohden Corporation
- 当前专利权人地址: 31-4, 1-chome, Nishiochiai Shinjuku-ku Tokyo JP
- 代理机构: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权: JP2000143991 20000516
- 主分类号: H02H3/00
- IPC分类号: H02H3/00 ; A61N1/39
摘要:
The invention has an object of providing a disarm circuit using a semiconductor switch device that can secure the safety of an electrotherapy apparatus by disarming even if the control of the semiconductor switch is disabled because of some cause. Therefore, the disarm circuit is provided with a transformer, its primary side area, its secondary side area, a resistor for disarming and the semiconductor switch device. The secondary side area is characterized in that a resistor for limiting excessive current for automatically turning on the semiconductor switch device by stored electric energy is connected between a positive terminal of an electric energy storage section and the gate of the semiconductor switch device.
公开/授权文献
- EP1156571B1 Disarm circuit using semiconductor switch device 公开/授权日:2008-11-05
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