3689925

Information

• Patent Grant
• 3689925

• References
• Source

• Patent Number

  3,689,925

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  54 years ago

• CPC

  • G01S1/308 - particularly adapted to Omega systems
  • H03L7/0812 - and where no voltage or current controlled oscillator is used

• US Classifications

  • 342 - Communications: directive radio wave systems and devices
  • 701 - Data processing: vehicles, navigation, and relative location