3715620

Information

• Patent Grant
• 3715620

• References
• Source

• Patent Number

  3,715,620

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1973
  51 years ago

• CPC

  • H01J31/50 - Image-conversion or image-amplification tubes
  • H01J2231/50063 - Optical
  • H01J2231/5056 - magnetic

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 250 - Radiant energy