发明名称 |
SURGE-VOLTAGE PROTECTION CIRCUIT FOR SOLID-STATE INTEGRATED CIRCUIT OF VOLTAGE REGULATOR |
摘要 |
FIELD: on- board power networks. SUBSTANCE: upon arrival of voltage pulses whose amplitude exceeds permissible value at point 4 of protection circuit, voltage across point 1 is limited to permissible level, open transistor switch 8 limits voltage across point 2 at the same time thereby preventing turn-on of transistor switch 10 incorporated in voltage regulator while surge pulse is active; in the process, transistors 7 and 8 provide for power dissipation. EFFECT: improved reliability. 2 dwgu |
申请公布号 |
RU2118030(C1) |
申请公布日期 |
1998.08.20 |
申请号 |
RU19940029315 |
申请日期 |
1994.08.03 |
申请人 |
KALUZHSKIJ ZAVOD EHLEKTRONNYKH IZDELIJ AKTSIONERNO |
发明人 |
NERETIN S.A.;KOZLJAKOV M.V.;NAZAROV E.M. |
分类号 |
H02H7/127;H02H7/10;H02H9/04 |
主分类号 |
H02H7/127 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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