Classifications

• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
  • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
  • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
  • G06F7/491—Computations with decimal numbers radix 12 or 20.
  • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
  • G06F7/4981—Adding; Subtracting
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
  • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
  • H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
  • H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
  • H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
  • H03K3/12—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
  • H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number

Landscapes

• Engineering & Computer Science (AREA)
• Computing Systems (AREA)
• Physics & Mathematics (AREA)
• Theoretical Computer Science (AREA)
• General Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• Mathematical Optimization (AREA)
• Pure & Applied Mathematics (AREA)
• Mathematical Analysis (AREA)
• Computational Mathematics (AREA)
• Power Engineering (AREA)
• Particle Accelerators (AREA)
• Unwinding Webs (AREA)
• Sorption Type Refrigeration Machines (AREA)
• Plural Heterocyclic Compounds (AREA)
• Electrotherapy Devices (AREA)
• Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
• Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=27014910

Family Applications (1)

Country Status (6)

Families Citing this family (22)

Family Cites Families (19)

• 0
  • BE BE469619D patent/BE469619A/xx unknown
  • NL NL73696D patent/NL73696C/xx active
• 1941
  • 1941-05-23 US US394881A patent/US2580741A/en not_active Expired - Lifetime
• 1944
  • 1944-05-16 GB GB9406/44A patent/GB595553A/en not_active Expired
• 1946
  • 1946-10-17 FR FR941730D patent/FR941730A/fr not_active Expired
• 1947
  • 1947-06-28 US US757766A patent/US2514036A/en not_active Expired - Lifetime
• 1950
  • 1950-09-20 DE DEI1964A patent/DE883813C/de not_active Expired

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