3833861

Information

• Patent Grant
• 3833861

• References
• Source

• Patent Number

  3,833,861

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1974
  50 years ago

• CPC

  • H04W88/188 - using frequency address codes

• US Classifications

  • 331 - Oscillators
  • 178 - Telegraphy
  • 334 - Tuners
  • 455 - Telecommunications