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 GrösseInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/022—Weighing 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
- G01G19/024—Weighing 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/04—Weighing 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
- G01G19/042—Weighing 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/365—Indicating the weight by electrical means, e.g. using photoelectric cells involving comparison with a reference value
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing 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
- G01G3/14—Weighing 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
- G01G3/142—Circuits specially adapted therefor
- G01G3/147—Circuits specially adapted therefor involving digital counting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/04—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/005—Measuring force or stress, in general by electrical means and not provided for in G01L1/06 - G01L1/22
-
- 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
- H03M1/60—Analogue/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)
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)
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)
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 |
-
1960
- 1960-03-31 US US19104A patent/US3160811A/en not_active Expired - Lifetime
-
1961
- 1961-03-27 GB GB11141/61A patent/GB943781A/en not_active Expired
- 1961-03-29 CH CH387661A patent/CH389922A/de unknown
- 1961-03-31 BE BE602074A patent/BE602074A/fr unknown
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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