3638061

Information

• Patent Grant
• 3638061

• References
• Source

• Patent Number

  3,638,061

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  53 years ago

• CPC

  • H01J17/26 - Means for producing, introducing, or replenishing gas or vapour during operation of the tube
  • H01J17/14 - Magnetic means for controlling the discharge

• US Classifications

  • 313 - Electric lamp and discharge devices