3218610

Information

• Patent Grant
• 3218610

• References
• Source

• Patent Number

  3,218,610

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1965
  59 years ago

• CPC

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

• US Classifications

  • 340 - Communications: electrical
  • 329 - Demodulators
  • 455 - Telecommunications