3559161

Information

• Patent Grant
• 3559161

• References
• Source

• Patent Number

  3,559,161

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 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
  • G01S1/02 - using radio waves
  • G01S3/808 - using transducers spaced apart and measuring phase or time difference between signals therefrom
  • G01S3/8083 - determining direction of source
  • Y10S367/901 - Noise or unwanted signal reduction in nonseismic receiving system
  • Y10S367/907 - Coordinate determination

• US Classifications

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