3675022

Information

• Patent Grant
• 3675022

• References
• Source

• Patent Number

  3,675,022

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • G01S17/02 - Systems using the reflection of electromagnetic waves other than radio waves
  • G01S7/499 - using polarisation effects
  • G02F1/07 - based on electro-optical liquids exhibiting Kerr effect
  • G02F1/076 - Operation of the cell; Circuit arrangements

• US Classifications

  • 398 - Optical communications
  • 359 - Optical: systems and elements