发明授权
US4418321A Feedback amplifier or threshold value switch for a current feed differential stage 失效
反馈放大器或电流差动级的阈值开关

  • 专利标题: Feedback amplifier or threshold value switch for a current feed differential stage
  • 专利标题(中): 反馈放大器或电流差动级的阈值开关
  • 申请号: US296484
    申请日: 1981-08-26
  • 公开(公告)号: US4418321A
    公开(公告)日: 1983-11-29
  • 发明人: Rolf Bohme
  • 申请人: Rolf Bohme
  • 申请人地址: DEX Heilbronn
  • 专利权人: Telefunken Electronic GmbH
  • 当前专利权人: Telefunken Electronic GmbH
  • 当前专利权人地址: DEX Heilbronn
  • 优先权: DEX3032703 19800830
  • 主分类号: H03F1/48
  • IPC分类号: H03F1/48 H03F3/45
Feedback amplifier or threshold value switch for a current feed
differential stage
摘要:
A feedback amplifier which is constructed as a threshold value switch includes a current fed differential stage and additionally comprises two transistors whose emitters are each connected to one output of the differential stage with a first resistor connected between these two outputs and second and third resistors forming operating resistors connected between the supply voltage and the two transistors, each operating resistor being connected to the collector of one transistor and the base of the other transistor respectively.
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