3497620

Information

• Patent Grant
• 3497620

• References
• Source

• Patent Number

  3,497,620

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  54 years ago

• CPC

  • H04N5/126 - whereby the synchronisation signal indirectly commands a frequency generator
  • H03K4/66 - using a single device with positive feedback
  • H03K6/04 - Modifying slopes of pulses

• US Classifications

  • 348 - Television
  • 331 - Oscillators