3499157

Information

• Patent Grant
• 3499157

• References
• Source

• Patent Number

  3,499,157

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  54 years ago

• CPC

  • G02F1/0333 - addressed by a beam of charged particles
  • H01J31/50 - Image-conversion or image-amplification tubes
  • H01J2231/50015 - Light
  • H01J2231/5056 - magnetic

• US Classifications

  • 250 - Radiant energy
  • 359 - Optical: systems and elements