3339196

Information

• Patent Grant
• 3339196

• References
• Source

• Patent Number

  3,339,196

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1967
  57 years ago

• CPC

  • G01S1/304 - Analogous systems in which a beat frequency, obtained by heterodyning the signals, is compared in phase with a reference signal obtained by heterodyning the signals in a fixed reference point and transmitted therefrom
  • G01S11/02 - using radio waves
  • G01S13/84 - for distance determination by phase measurement

• US Classifications

  • 342 - Communications: directive radio wave systems and devices