3629795

Information

• Patent Grant
• 3629795

• References
• Source

• Patent Number

  3,629,795

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1971
  53 years ago

• CPC

  • G01S1/763 - using the Doppler shift introduced by the relative motion between beacon and receiver
  • G01S3/8022 - using the Doppler shift introduced by the relative motion between source and receiver

• US Classifications

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