3442574

Information

• Patent Grant
• 3442574

• References
• Source

• Patent Number

  3,442,574

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • G02F1/29 - for the control of the position or the direction of light beams
  • H01P3/20 - Quasi-optical arrangements for guiding a wave
  • G02F1/0147 - based on thermo-optic effects

• US Classifications

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