3840818

Information

• Patent Grant
• 3840818

• References
• Source

• Patent Number

  3,840,818

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • H03D13/008 - using transistors
  • H04B1/1653 - Detection of the presence of stereo signals and pilot signal regeneration
  • H03D2200/0009 - Emitter or source coupled transistor pairs or long tail pairs

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems