3566036

Information

• Patent Grant
• 3566036

• References
• Source

• Patent Number

  3,566,036

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1971
  53 years ago

• CPC

  • G08C15/04 - the signals being modulated on carrier frequencies

• US Classifications

  • 370 - Multiplex communications
  • 455 - Telecommunications