3568182

Information

• Patent Grant
• 3568182

• References
• Source

• Patent Number

  3,568,182

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  53 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G10H3/06 - using photoelectric pick-up means
  • H03M2201/01 - First edition
  • H03M2201/194 - Control systems
  • H03M2201/2196 - Constructional details
  • 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
  • H03M2201/422 - Parallel-serial
  • H03M2201/4233 - Bivalued
  • H03M2201/4258 - Denominational
  • H03M2201/512 - Mechanical/electrical
  • H03M2201/712 - at input
  • H03M2201/715 - Electrical
  • H03M2201/8132 - Transistors
  • H03M2201/91 - Theory

• US Classifications

  • 341 - Coded data generation or conversion
  • 346 - Recorders
  • 984 - Musical instruments