3383689

Information

• Patent Grant
• 3383689

• References
• Source

• Patent Number

  3,383,689

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1968
  56 years ago

• CPC

  • G01S3/8022 - using the Doppler shift introduced by the relative motion between source and receiver
  • G01S3/54 - the apparent movement of the aerial being produced by coupling the receiver cyclically and sequentially to each of several fixed spaced aerials

• US Classifications

  • 342 - Communications: directive radio wave systems and devices