3330944

Information

• Patent Grant
• 3330944

• References
• Source

• Patent Number

  3,330,944

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • G06G7/76 - for traffic
  • G01S1/02 - using radio waves

• US Classifications

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