3571725

Information

• Patent Grant
• 3571725

• References
• Source

• Patent Number

  3,571,725

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1971
  53 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H04L5/04 - the signals being represented by different amplitude or polarities
  • H04N1/00095 - Systems or arrangements for the transmission of the picture signal
  • H03M2201/01 - First edition
  • H03M2201/17 - Multiplexing
  • H03M2201/196 - Communications systems
  • H03M2201/2208 - with separate comparision for each quantization level
  • H03M2201/3115 - Simultaneous addition or subtraction of selected values
  • H03M2201/3131 - Direct selection from all possible values
  • H03M2201/3168 - Resistors
  • H03M2201/4135 - Momentary value
  • H03M2201/415 - Amplitude modulated carrier
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4237 - Multivalued
  • H03M2201/4258 - Denominational
  • H03M2201/4262 - Binary radix
  • H03M2201/91 - Theory

• US Classifications

  • 375 - Pulse or digital communications
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 341 - Coded data generation or conversion
  • 370 - Multiplex communications