3697682

Information

• Patent Grant
• 3697682

• References
• Source

• Patent Number

  3,697,682

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • H04N7/0806 - the signals being two or more video signals
  • H04N7/0803 - using frequency interleaving
  • H04N7/127 - Systems in which different parts of the picture signal frequency band are individually processed

• US Classifications

  • 348 - Television
  • 370 - Multiplex communications