发明授权
- 专利标题: Car-mounted igniter using IGBT
- 专利标题(中): 使用IGBT的车载点火器
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申请号: US10481637申请日: 2002-12-13
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公开(公告)号: US07051724B2公开(公告)日: 2006-05-30
- 发明人: Junpei Uruno , Yasuhiko Kouno
- 申请人: Junpei Uruno , Yasuhiko Kouno
- 申请人地址: JP
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JP
- 代理机构: Dickstein Shapiro Morin & Oshinsky LLP
- 国际申请: PCT/JP02/13067 WO 20021213
- 国际公布: WO2004/055361 WO 20040701
- 主分类号: F02P3/00
- IPC分类号: F02P3/00
摘要:
An igniter of the present invention has an insulated gate semiconductor device having a collector terminal, an emitter terminal and a gate terminal, a current control circuit which limits current by controlling voltage at the gate terminal when current for flowing through the insulated gate semiconductor device exceeds a fixed value, a voltage monitor circuit for detecting a potential of the collector, and a control current adjusting circuit for controlling current which flows through the gate terminal by receiving output from the voltage monitor circuit.
公开/授权文献
- US20040216724A1 Car-mounted igniter using igbt 公开/授权日:2004-11-04
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