3810686

Information

• Patent Grant
• 3810686

• References
• Source

• Patent Number

  3,810,686

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1974
  50 years ago

• CPC

  • H01J11/00 - Gas-filled discharge tubes with alternating current induction of the discharge
  • G09G3/29 - using self-shift panels with sequential transfer of the discharges from an input position to a further display position
  • G11C19/205 - with gas-filled tubes

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 313 - Electric lamp and discharge devices