3440477

Information

• Patent Grant
• 3440477

• References
• Source

• Patent Number

  3,440,477

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • H01J31/64 - on opposite sides of screen
  • H01J29/39 - Charge-storage screens
  • Y10S148/172 - Vidicons

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 148 - Metal treatment
  • 313 - Electric lamp and discharge devices