3491207

Information

• Patent Grant
• 3491207

• References
• Source

• Patent Number

  3,491,207

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • H04J1/20 - in which at least one carrier is angle-modulated

• US Classifications

  • 370 - Multiplex communications
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 375 - Pulse or digital communications