3246177

Information

• Patent Grant
• 3246177

• References
• Source

• Patent Number

  3,246,177

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1966
  58 years ago

• CPC

  • H04N5/185 - for the black level
  • H01L29/00 - Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier
  • H03D1/18 - of semiconductor devices
  • H03D1/22 - Homodyne or synchrodyne circuits
  • H03D1/2272 - using FET's
  • H03F3/393 - with field-effect devices
  • H03K17/691 - using transformer coupling

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 257 - Active solid-state devices
  • 329 - Demodulators
  • 348 - Television