3671961

Information

• Patent Grant
• 3671961

• References
• Source

• Patent Number

  3,671,961

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • G06F3/002 - Specific input/output arrangements not covered by G06F3/02 - G06F3/16
  • G07C5/002 - Analysing tachograph charts
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2316 - in which the digital signal is produced from the reference signal by an auxiliary A/D converter
  • H03M2201/412 - representing linear position
  • H03M2201/4212 - Serial
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4258 - Denominational
  • H03M2201/4279 - Pure
  • H03M2201/52 - Digital conversions
  • H03M2201/522 - Non-denominational/denominational Pure/combination code
  • H03M2201/8192 - Photoelectric devices
  • H03M2201/831 - Counters [2]
  • H03M2201/856 - Shaft couplings
  • H03M2201/93 - Constructional details

• US Classifications

  • 382 - Image analysis