3828187

Information

• Patent Grant
• 3828187

• References
• Source

• Patent Number

  3,828,187

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1974
  51 years ago

• CPC

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

• US Classifications

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