3060269

Information

• Patent Grant
• 3060269

• References
• Source

• Patent Number

  3,060,269

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1962
  62 years ago

• CPC

  • H04Q1/4423 - using one signalling frequency
  • H01J1/14 - characterised by the material

• US Classifications

  • 370 - Multiplex communications
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 455 - Telecommunications