3757041

Information

• Patent Grant
• 3757041

• References
• Source

• Patent Number

  3,757,041

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1973
  51 years ago

• CPC

  • H04N5/275 - Generation of keying signals
  • H03K4/026 - using digital techniques
  • H03K4/04 - having parabolic shape
  • H03K6/00 - Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass

• US Classifications

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