3370242

Information

• Patent Grant
• 3370242

• References
• Source

• Patent Number

  3,370,242

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1968
  56 years ago

• CPC

  • H03F3/4508 - using bipolar transistors as the active amplifying circuit
  • H03F3/3455 - with junction-FET's
  • H03F3/45394 - Pl types
  • H03F2203/45466 - the CSC being controlled
  • H03F2203/45494 - the CSC comprising one or more potentiometers
  • H03F2203/45496 - the CSC comprising one or more extra resistors
  • H03F2203/45504 - the CSC comprising more than one switch
  • H03F2203/45616 - the IC comprising more than one switch, which are not cross coupled
  • H03F2203/45702 - the LC comprising two resistors

• US Classifications

  • 330 - Amplifiers