3202993

Information

• Patent Grant
• 3202993

• References
• Source

• Patent Number

  3,202,993

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1965
  59 years ago

• CPC

  • G01S1/306 - Analogous systems in which frequency-related signals (harmonics) are compared in phase
  • G01S1/30 - the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference

• US Classifications

  • 342 - Communications: directive radio wave systems and devices