3604776

Information

• Patent Grant
• 3604776

• References
• Source

• Patent Number

  3,604,776

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • H01J29/006 - Arrangements for eliminating unwanted temperature effects
  • H01J29/865 - Vacuum locks
  • H01J31/26 - Image pick-up tubes having an input of visible light and electric output

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing