3290546

Information

• Patent Grant
• 3290546

• References
• Source

• Patent Number

  3,290,546

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1966
  58 years ago

• CPC

  • H01J31/286 - correlater tubes
  • G01S1/02 - using radio waves
  • G06K9/6202 - Comparing pixel values or logical combinations thereof, or feature values having positional relevance

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 250 - Radiant energy
  • 342 - Communications: directive radio wave systems and devices