3832033

Information

• Patent Grant
• 3832033

• References
• Source

• Patent Number

  3,832,033

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  51 years ago

• CPC

  • G02F1/1358 - the supplementary layer being a ferro-electric layer
  • G11C13/047 - using electro-optical elements
  • H01G7/02 - Electrets

• US Classifications

  • 349 - Liquid crystal cells, elements and systems
  • 250 - Radiant energy