3412241

Information

• Patent Grant
• 3412241

• References
• Source

• Patent Number

  3,412,241

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1968
  56 years ago

• CPC

  • G06K9/0053 - by analysing the shape of a waveform
  • G06G7/24 - for evaluating logarithmic or exponential functions
  • G06G7/28 - for synthesising functions by piece-wise approximation
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/24 - Intermediate conversion to pulse frequency type
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/412 - representing linear position
  • H03M2201/416 - Frequency modulated carrier
  • H03M2201/4204 - positive/negative indication
  • H03M2201/52 - Digital conversions
  • H03M2201/524 - Binary/decimal
  • H03M2201/534 - Logarithmic, exponential
  • H03M2201/535 - Maximum, minimum
  • H03M2201/537 - Integration
  • H03M2201/538 - Differentiation
  • H03M2201/60 - Fidelity improvement
  • H03M2201/6121 - Automatic
  • H03M2201/8128 - Diodes
  • H03M2201/8132 - Transistors
  • H03M2201/8144 - Zener diodes
  • H03M2201/816 - Ferro-electric capacitors
  • H03M2201/844 - Servomotors

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 073 - Measuring and testing
  • 235 - Registers
  • 324 - Electricity: measuring and testing
  • 341 - Coded data generation or conversion
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 702 - Data processing: measuring, calibrating, or testing