3737565

Information

• Patent Grant
• 3737565

• References
• Source

• Patent Number

  3,737,565

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1973
  51 years ago

• CPC

  • H04N5/505 - Invisible or silent tuning
  • H03J7/24 - using varactors

• US Classifications

  • 348 - Television