3130385

Information

• Patent Grant
• 3130385

• References
• Source

• Patent Number

  3,130,385

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1964
  60 years ago

• CPC

  • G01S1/807 - 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
  • G01S5/24 - Position of single direction-finder fixed by determining direction of a plurality of spaced sources of known location

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 342 - Communications: directive radio wave systems and devices