3299311

Information

• Patent Grant
• 3299311

• References
• Source

• Patent Number

  3,299,311

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1967
  58 years ago

• CPC

  • H01J23/00 - Details of transit-time tubes of the types covered by group H01J25/00
  • H01J23/02 - Electrodes Magnetic control means Screens
  • H01J29/94 - Selection of substances for gas fillings Means for obtaining or maintaining the desired pressure within the tube
  • H01J41/12 - Discharge tubes for evacuating by diffusion of ions
  • H01J41/14 - with ionisation by means of thermionic cathodes
  • H01J41/16 - using gettering substances
  • H01J41/20 - using gettering substances

• US Classifications

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