3714448

Information

• Patent Grant
• 3714448

• References
• Source

• Patent Number

  3,714,448

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1973
  52 years ago

• CPC

  • G01G23/361 - using photoelectric cells
  • G01G23/203 - with wheel-type counters
  • H03M1/26 - with weighted coding, i.e. the weight given to a digit depends on the position of the digit within the block or code word

• US Classifications

  • 250 - Radiant energy
  • 340 - Communications: electrical