3189784

Information

• Patent Grant
• 3189784

• References
• Source

• Patent Number

  3,189,784

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1965
  59 years ago

• CPC

  • H05B41/32 - for single flash operation
  • G01P3/685 - for projectile velocity measurements
  • G03B27/725 - Optical projection devices wherein the contrast is controlled electrically (
  • G04F10/00 - Apparatus for measuring unknown time intervals by electric means
  • H01J29/00 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
  • H01J29/18 - Luminescent screens
  • H01J63/00 - Cathode-ray or electron-stream lamps
  • H01J2893/0031 - Tubes with material luminescing under electron bombardment

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices
  • 968 - Horology