发明名称 |
Circuit arrangement |
摘要 |
A circuit arrangement for controlling the energization and de-energization of a coil comprises a switching transistor for controlling the coil and which is not provided with protection against avalanche breakdown, a resistor being provided in parallel with the base-emitter path of the switching transistor to prevent overload of the switching transistor during avalanche operation.
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申请公布号 |
US4119868(A) |
申请公布日期 |
1978.10.10 |
申请号 |
US19770780362 |
申请日期 |
1977.03.23 |
申请人 |
LICENTIA PATENT-VERWALTUNGS-G.M.B.H. |
发明人 |
SCHACH, ROBERT;SCHOLL, PETER |
分类号 |
F02B1/04;F02P3/04;H03K17/64;(IPC1-7):H03K17/64 |
主分类号 |
F02B1/04 |
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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