3701945

Information

• Patent Grant
• 3701945

• References
• Source

• Patent Number

  3,701,945

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1972
  52 years ago

• CPC

  • H04B1/44 - Transmit/receive switching
  • H04B1/401 - for selecting or indicating operating mode
  • B64D2700/6221 - using electrical means

• US Classifications

  • 455 - Telecommunications
  • 178 - Telegraphy
  • 334 - Tuners
  • 345 - Computer graphics processing and selective visual display systems
  • 701 - Data processing: vehicles, navigation, and relative location