3312827

Information

• Patent Grant
• 3312827

• References
• Source

• Patent Number

  3,312,827

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1967
  57 years ago

• CPC

  • G02F1/0533 - structurally associated with a photo-conductive layer
  • H01G7/02 - Electrets

• US Classifications

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