3774195

Information

• Patent Grant
• 3774195

• References
• Source

• Patent Number

  3,774,195

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G01R13/403 - using passive display devices
  • G02F1/134309 - characterised by their geometrical arrangement
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2208 - with separate comparision for each quantization level
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/4135 - Momentary value
  • H03M2201/4225 - Parallel
  • H03M2201/425 - Non-denominational
  • H03M2201/4279 - Pure
  • H03M2201/81 - Electrical components
  • H03M2201/8128 - Diodes
  • H03M2201/8192 - Photoelectric devices
  • H03M2201/93 - Constructional details

• US Classifications

  • 345 - Computer graphics processing and selective visual display systems
  • 324 - Electricity: measuring and testing
  • 340 - Communications: electrical
  • 341 - Coded data generation or conversion
  • 349 - Liquid crystal cells, elements and systems