2717987

Information

• Patent Grant
• 2717987

• References
• Source

• Patent Number

  2,717,987

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1955
  69 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2133 - with directional discrimination
  • H03M2201/2177 - using a recorded pattern
  • H03M2201/2316 - in which the digital signal is produced from the reference signal by an auxiliary A/D converter
  • H03M2201/4125 - representing angular position
  • H03M2201/8108 - Vacuum tubes
  • H03M2201/812 - Cathode ray tubes
  • H03M2201/8128 - Diodes
  • H03M2201/8192 - Photoelectric devices
  • H03M2201/841 - Dynamo-electric machines

• US Classifications

  • 340 - Communications: electrical
  • 033 - Geometrical instruments
  • 341 - Coded data generation or conversion
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems