3375500

Information

• Patent Grant
• 3375500

• References
• Source

• Patent Number

  3,375,500

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1968
  56 years ago

• CPC

  • G06F3/0489 - using dedicated keyboard keys or combinations thereof
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/2114 - with denominational arrangement
  • H03M2201/2185 - Photoelectric
  • H03M2201/4125 - representing angular position
  • H03M2201/4225 - Parallel
  • H03M2201/8192 - Photoelectric devices
  • H03M2201/842 - Synchro
  • H03M2201/847 - Switches
  • H03M2201/853 - Reduction gearings

• US Classifications

  • 379 - Telephonic communications
  • 235 - Registers
  • 340 - Communications: electrical
  • 700 - Data processing: generic control systems or specific applications
  • 902 - Electronic funds transfer