3158837

Information

• Patent Grant
• 3158837

• References
• Source

• Patent Number

  3,158,837

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1964
  60 years ago

• CPC

  • H04W88/028 - using pulse address codes
  • H04Q1/32 - using trains of dc pulses

• US Classifications

  • 340 - Communications: electrical
  • 326 - Electronic digital logic circuitry
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems