3731264

Information

• Patent Grant
• 3731264

• References
• Source

• Patent Number

  3,731,264

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • G01S3/802 - Systems for determining direction or deviation from predetermined direction
  • G01S3/807 - the desired condition being maintained automatically
  • Y10S367/907 - Coordinate determination

• US Classifications

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