3601614

Information

• Patent Grant
• 3601614

• References
• Source

• Patent Number

  3,601,614

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1971
  53 years ago

• CPC

  • B60R1/088 - using a cell of electrically changeable optical characteristic
  • B60R1/087 - with remote or automatic control means
  • B60R1/089 - using a liquid filtering layer of variable thickness

• US Classifications

  • 250 - Radiant energy
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 359 - Optical: systems and elements
  • 361 - Electricity: electrical systems and devices