2453647

Information

• Patent Grant
• 2453647

• References
• Source

• Patent Number

  2,453,647

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1948
  76 years ago

• CPC

  • H01J31/02 - having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
  • H01J19/00 - Details of vacuum tubes of the types covered by group H01J21/00
  • H01J29/60 - Mirrors
  • H01J2893/001 - Non-constructive schematic arrangements

• US Classifications

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