3324962

Information

• Patent Grant
• 3324962

• References
• Source

• Patent Number

  3,324,962

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1967
  57 years ago

• CPC

  • G01L1/005 - by electrical means and not provided for in G01L1/06 - G01L1/22
  • G01G3/142 - Circuits specially adapted therefor
  • G01L1/2256 - involving digital counting
  • H03K4/56 - using a semiconductor device with negative feedback through a capacitor
  • H03K7/06 - Frequency or rate modulation
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/1127 - in which the digital generator is adjusted in a predetermined direction regardless of the sign of the error
  • H03M2201/192 - Measuring systems
  • H03M2201/24 - Intermediate conversion to pulse frequency type
  • H03M2201/30 - D/A converters
  • H03M2201/4135 - Momentary value
  • H03M2201/415 - Amplitude modulated carrier
  • H03M2201/416 - Frequency modulated carrier
  • H03M2201/417 - Amplitude modulated pulses
  • H03M2201/4212 - Serial
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4266 - Decimal radix
  • H03M2201/4279 - Pure
  • H03M2201/8128 - Diodes
  • H03M2201/8132 - Transistors
  • H03M2201/8144 - Zener diodes

• US Classifications

  • 177 - Weighing scales
  • 073 - Measuring and testing