2978693

Information

• Patent Grant
• 2978693

• References
• Source

• Patent Number

  2,978,693

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • G01D5/252 - a combination of conductors or channels
  • G01D5/39 - Scanning a visible indication of the measured value and reproducing this indication at the remote place
  • G06M1/272 - using photoelectric means
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2114 - with denominational arrangement
  • H03M2201/2159 - Switches commutators
  • H03M2201/2316 - in which the digital signal is produced from the reference signal by an auxiliary A/D converter
  • H03M2201/4125 - representing angular position
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/4291 - Unit distance code
  • H03M2201/8192 - Photoelectric devices
  • H03M2201/841 - Dynamo-electric machines
  • H03M2201/848 - Relays

• US Classifications

  • 341 - Coded data generation or conversion
  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical