3921170

Information

• Patent Grant
• 3921170

• References
• Source

• Patent Number

  3,921,170

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • G01S13/46 - Indirect determination of position data
  • F41G3/24 - Bombsights
  • F41G9/02 - for bombing control
  • G01S13/882 - for altimeters

• US Classifications

  • 342 - Communications: directive radio wave systems and devices
  • 235 - Registers
  • 701 - Data processing: vehicles, navigation, and relative location
  • 702 - Data processing: measuring, calibrating, or testing