3405309

Information

• Patent Grant
• 3405309

• References
• Source

• Patent Number

  3,405,309

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1968
  56 years ago

• CPC

  • H01J31/265 - with light spot scanning
  • H01J29/44 - exhibiting internal electric effects caused by particle radiation

• US Classifications

  • 315 - Electric lamp and discharge devices: systems