3512006

Information

• Patent Grant
• 3512006

• References
• Source

• Patent Number

  3,512,006

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1970
  54 years ago

• CPC

  • H03M1/161 - in pattern-reading type converters
  • G01D5/34715 - Scale reading or illumination devices
  • 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
  • H03M1/308 - with additional pattern means for determining the absolute position

• US Classifications

  • 250 - Radiant energy
  • 341 - Coded data generation or conversion
  • 356 - Optics: measuring and testing