3418484

Information

• Patent Grant
• 3418484

• References
• Source

• Patent Number

  3,418,484

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  56 years ago

• CPC

  • G01J1/24 - using electric radiation detectors
  • G01J1/22 - using a variable element in the light-path
  • G05D25/02 - characterised by the use of electric means

• US Classifications

  • 250 - Radiant energy
  • 359 - Optical: systems and elements