3569920

Information

• Patent Grant
• 3569920

• References
• Source

• Patent Number

  3,569,920

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  53 years ago

• CPC

  • G01S5/24 - Position of single direction-finder fixed by determining direction of a plurality of spaced sources of known location
  • G01S3/8083 - determining direction of source
  • G01S5/186 - Determination of attitude

• US Classifications

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