3104147

Information

• Patent Grant
• 3104147

• References
• Source

• Patent Number

  3,104,147

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1963
  61 years ago

• CPC

  • 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
  • H03M1/142 - the reference generators for the steps being arranged in a common two-dimensional array

• US Classifications

  • 346 - Recorders
  • 178 - Telegraphy
  • 341 - Coded data generation or conversion
  • 347 - Incremental printing of symbolic information
  • 352 - Optics: motion pictures