3432687

Information

• Patent Grant
• 3432687

• References
• Source

• Patent Number

  3,432,687

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1969
  55 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G04F10/04 - by counting pulses or half-cycles of an alternating current
  • H03K3/315 - the devices being tunnel diodes
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2344 - the input signal or its derivative varying continuously
  • H03M2201/4135 - Momentary value
  • H03M2201/4212 - Serial
  • H03M2201/4233 - Bivalued
  • H03M2201/425 - Non-denominational
  • H03M2201/4258 - Denominational
  • H03M2201/4279 - Pure
  • H03M2201/60 - Fidelity improvement
  • H03M2201/6121 - Automatic
  • H03M2201/8128 - Diodes
  • H03M2201/8132 - Transistors
  • H03M2201/8148 - Tunnel diodes
  • H03M2201/816 - Ferro-electric capacitors

• US Classifications

  • 341 - Coded data generation or conversion
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 368 - Horology: time measuring systems or devices
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 968 - Horology