3636382

Information

• Patent Grant
• 3636382

• References
• Source

• Patent Number

  3,636,382

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1972
  53 years ago

• CPC

  • G06G7/163 - using a variable impedance controlled by one of the input signals, variable amplification or transfer function
  • G05F1/613 - using semiconductor devices in parallel with the load as final control devices
  • H03C1/36 - by means of semiconductor device having at least three electrodes
  • H03G1/0035 - using continuously variable impedance elements
  • H03L7/0812 - and where no voltage or current controlled oscillator is used
  • H04B3/148 - variable equalisers

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 331 - Oscillators
  • 332 - Modulators