3504117

Information

• Patent Grant
• 3504117

• References
• Source

• Patent Number

  3,504,117

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  54 years ago

• CPC

  • G02B27/54 - Schlieren-optical systems
  • H04N5/7425 - the modulator being a dielectric deformable layer controlled by an electron beam

• US Classifications

  • 348 - Television
  • 315 - Electric lamp and discharge devices: systems
  • 359 - Optical: systems and elements