CH389922A - Verfahren und Vorrichtung zur Bestimmung und Anzeige des Wertes einer unbekannten Grösse - Google Patents

Verfahren und Vorrichtung zur Bestimmung und Anzeige des Wertes einer unbekannten Grösse

Info

Publication number
CH389922A
CH389922A CH387661A CH387661A CH389922A CH 389922 A CH389922 A CH 389922A CH 387661 A CH387661 A CH 387661A CH 387661 A CH387661 A CH 387661A CH 389922 A CH389922 A CH 389922A
Authority
CH
Switzerland
Prior art keywords
displaying
determining
value
unknown quantity
unknown
Prior art date
Application number
CH387661A
Other languages
English (en)
Inventor
R Culver Laurence
Ortiz Muniz Roberto
Original Assignee
Fairbanks Morse Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fairbanks Morse Inc filed Critical Fairbanks Morse Inc
Publication of CH389922A publication Critical patent/CH389922A/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/022Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing wheeled or rolling bodies in motion
    • G01G19/024Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing wheeled or rolling bodies in motion using electrical weight-sensitive devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/04Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles
    • G01G19/042Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles having electrical weight-sensitive devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/18Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/365Indicating the weight by electrical means, e.g. using photoelectric cells involving comparison with a reference value
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/18Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/37Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G3/00Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • G01G3/142Circuits specially adapted therefor
    • G01G3/147Circuits specially adapted therefor involving digital counting
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • G01K13/04Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/005Measuring force or stress, in general by electrical means and not provided for in G01L1/06 - G01L1/22
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/60Analogue/digital converters with intermediate conversion to frequency of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measuring Fluid Pressure (AREA)
CH387661A 1960-03-31 1961-03-29 Verfahren und Vorrichtung zur Bestimmung und Anzeige des Wertes einer unbekannten Grösse CH389922A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19104A US3160811A (en) 1960-03-31 1960-03-31 High speed weighing system using an automatically balanced electrical circuit to provide a digital indication

Publications (1)

Publication Number Publication Date
CH389922A true CH389922A (de) 1965-03-31

Family

ID=21791462

Family Applications (1)

Application Number Title Priority Date Filing Date
CH387661A CH389922A (de) 1960-03-31 1961-03-29 Verfahren und Vorrichtung zur Bestimmung und Anzeige des Wertes einer unbekannten Grösse

Country Status (4)

Country Link
US (1) US3160811A (de)
BE (1) BE602074A (de)
CH (1) CH389922A (de)
GB (1) GB943781A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261415A (en) * 1964-04-02 1966-07-19 North American Aviation Inc Dry solids feeder
US3425274A (en) * 1966-03-30 1969-02-04 Halliburton Co Flowmeter measuring system
US3593007A (en) * 1967-10-13 1971-07-13 Baxter Laboratories Inc Electronic digital converter and readout unit
US3662845A (en) * 1970-07-27 1972-05-16 Howe Richardson Scale Co Electrical weighing system with analog-to-digital dual ramp converter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733358A (en) * 1956-01-31 Signal
US2560124A (en) * 1950-03-31 1951-07-10 Raytheon Mfg Co Interval measuring system
US2872670A (en) * 1951-05-26 1959-02-03 Ibm Device to manifest an unknown voltage as a numerical quantity
US2717994A (en) * 1951-05-26 1955-09-13 Ibm Measuring and indicating system
US2787418A (en) * 1952-06-14 1957-04-02 Hughes Aircraft Co Analogue-to-digital converter system
US2870436A (en) * 1953-01-09 1959-01-20 Milton L Kuder Electronic analogue-to-digital converter
US2819054A (en) * 1955-08-19 1958-01-07 Fairbanks Morse & Co Binary weighing system
US2840806A (en) * 1955-10-12 1958-06-24 Hughes Aircraft Co Voltage state to digital converter

Also Published As

Publication number Publication date
GB943781A (en) 1963-12-04
US3160811A (en) 1964-12-08
BE602074A (fr) 1961-07-17

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