3622902

Information

• Patent Grant
• 3622902

• References
• Source

• Patent Number

  3,622,902

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • H03F3/4508 - using bipolar transistors as the active amplifying circuit
  • H03F3/3076 - with symmetrical driving of the end stage
  • H03F3/45381 - Long tailed pairs
  • H03F3/4565 - Controlling the common source circuit of the differential amplifier
  • H03F3/45659 - Controlling the loading circuit of the differential amplifier
  • H03F2203/45406 - the CMCL comprising a common source node of a long tail FET pair as an addition circuit
  • H03F2203/45418 - the CMCL comprising a resistor addition circuit
  • H03F2203/45591 - the IC comprising one or more potentiometers
  • H03F2203/45686 - the LC comprising one or more potentiometers, which are not shunting potentiometers
  • H03F2203/45702 - the LC comprising two resistors
  • H03F2203/45716 - the LC comprising a RC-series circuit as shunt

• US Classifications

  • 330 - Amplifiers