3624400

Information

• Patent Grant
• 3624400

• References
• Source

• Patent Number

  3,624,400

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • H01J31/50 - Image-conversion or image-amplification tubes
  • G02B23/12 - with means for image conversion or intensification
  • H01J2231/50026 - Infra-red
  • H01J2231/50063 - Optical

• US Classifications

  • 250 - Radiant energy