3452292

Information

• Patent Grant
• 3452292

• References
• Source

• Patent Number

  3,452,292

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1969
  55 years ago

• CPC

  • H03G1/0023 - in emitter-coupled or cascode amplifiers
  • H03F3/45085 - Long tailed pairs
  • H03F3/45511 - Controlling the loading circuit of the differential amplifier
  • H03F2200/153 - Feedback used to stabilise the amplifier
  • H03F2203/45418 - the CMCL comprising a resistor addition circuit
  • H03F2203/45432 - the CMCL output control signal being a current signal and being buffered before used to control
  • H03F2203/45446 - there are two or more CMCLs
  • H03F2203/45466 - the CSC being controlled
  • H03F2203/45594 - the IC comprising one or more resistors, which are not biasing resistor
  • H03F2203/45652 - the LC comprising one or more further dif amp stages, either identical to the dif amp or not, in cascade
  • H03F2203/45686 - the LC comprising one or more potentiometers, which are not shunting potentiometers

• US Classifications

  • 330 - Amplifiers