发明授权
- 专利标题: Circuit coupling an oscillator to an electrical load
- 专利标题(中): 电路耦合振荡器到电力负载
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申请号: US512469申请日: 1990-04-23
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公开(公告)号: US5053727A公开(公告)日: 1991-10-01
- 发明人: Wolfango Jann , Kurt Rottner
- 申请人: Wolfango Jann , Kurt Rottner
- 申请人地址: DEX Munich
- 专利权人: Siemens Aktiengesellschaft
- 当前专利权人: Siemens Aktiengesellschaft
- 当前专利权人地址: DEX Munich
- 优先权: EPX89108061.6 19890503
- 主分类号: H02M3/28
- IPC分类号: H02M3/28 ; H02M3/338 ; H03B5/06
摘要:
A circuit comprising an oscillator having a load coupled thereto by means of at least one voltage-dependent coupling element that exhibits a high impedance at relatively low voltages and low impedance at relatively higher voltages. The voltage-dependent coupling element can comprise two series connected Zener diodes connected such that the anodes of the diodes are coupled together. The voltage-dependent coupling element can also comprise a varistor.
公开/授权文献
- US6154403A Semiconductor memory device 公开/授权日:2000-11-28
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