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
  • G06F7/50—Adding; Subtracting
• • 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
  • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
  • G06F7/64—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations
  • G06F7/66—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations wherein pulses represent unitary increments only
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K21/00—Details of pulse counters or frequency dividers
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K21/00—Details of pulse counters or frequency dividers
  • H03K21/02—Input circuits
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
  • H03K23/002—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using semiconductor devices
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
  • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
  • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
  • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
  • G06F2207/491—Indexing scheme relating to groups G06F7/491 - G06F7/4917
  • G06F2207/4915—Using 4221 code, i.e. binary coded decimal representation with digit weight of 4, 2, 2 and 1 respectively
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
  • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
  • H03M1/12—Analogue/digital converters
  • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters

Landscapes

• Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Theoretical Computer Science (AREA)
• Pure & Applied Mathematics (AREA)
• Computational Mathematics (AREA)
• Mathematical Analysis (AREA)
• Mathematical Optimization (AREA)
• General Engineering & Computer Science (AREA)
• Computing Systems (AREA)
• Mathematical Physics (AREA)
• Nonlinear Science (AREA)
• Manipulation Of Pulses (AREA)
• Transmission And Conversion Of Sensor Element Output (AREA)
• Optical Transform (AREA)
• Length Measuring Devices With Unspecified Measuring Means (AREA)
• Relay Circuits (AREA)
• Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
• Complex Calculations (AREA)
• Arrangements For Transmission Of Measured Signals (AREA)
• Measuring Frequencies, Analyzing Spectra (AREA)
• Compression, Expansion, Code Conversion, And Decoders (AREA)
• Measurement Of Current Or Voltage (AREA)

Applications Claiming Priority (4)

Publications (1)

Family

ID=27428829

Family Applications (3)

Family Applications Before (1)

Family Applications After (1)

Country Status (8)

Families Citing this family (2)

Family Cites Families (6)

• 0
  • BE BE631718D patent/BE631718A/xx unknown
  • NL NL292259D patent/NL292259A/xx unknown
  • NL NL124051D patent/NL124051C/xx active
• 1963
  • 1963-04-24 GB GB16138/63A patent/GB1005054A/en not_active Expired
• 1964
  • 1964-02-06 GB GB5023/64A patent/GB1029011A/en not_active Expired
  • 1964-07-15 DE DEC33411A patent/DE1206179B/de active Pending
  • 1964-08-21 SE SE10080/64A patent/SE316034B/xx unknown
  • 1964-08-24 US US392998A patent/US3408484A/en not_active Expired - Lifetime
• 1965
  • 1965-10-27 DE DEC37260A patent/DE1263085B/de not_active Withdrawn
  • 1965-11-15 GB GB48364/65A patent/GB1094389A/en not_active Expired
  • 1965-11-18 NL NL6515016A patent/NL6515016A/xx unknown
  • 1965-11-29 SE SE15366/65A patent/SE330039B/xx unknown
• 1966
  • 1966-01-22 FR FR46897A patent/FR1519525A/fr not_active Expired
  • 1966-02-08 BE BE676183D patent/BE676183A/xx unknown
  • 1966-08-30 CH CH1255966A patent/CH441438A/de unknown
• 1967
  • 1967-08-22 GB GB38620/67A patent/GB1198144A/en not_active Expired
  • 1967-08-23 SE SE11777/67A patent/SE339244B/xx unknown
  • 1967-08-29 DE DEC43212A patent/DE1280311B/de not_active Withdrawn
• 1969
  • 1969-01-09 US US856225*A patent/US3577085A/en not_active Expired - Lifetime

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