FR1508472A - Convertisseur électrique de mesures à étalonnage automatique - Google Patents

Convertisseur électrique de mesures à étalonnage automatique

Info

Publication number
FR1508472A
FR1508472A FR91045A FR91045A FR1508472A FR 1508472 A FR1508472 A FR 1508472A FR 91045 A FR91045 A FR 91045A FR 91045 A FR91045 A FR 91045A FR 1508472 A FR1508472 A FR 1508472A
Authority
FR
France
Prior art keywords
self
electrical measurement
measurement converter
calibrating electrical
calibrating
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR91045A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun AG
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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Application granted granted Critical
Publication of FR1508472A publication Critical patent/FR1508472A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/08—Circuits for altering the measuring range
    • G01R15/09—Autoranging circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR91045A 1966-04-09 1967-01-13 Convertisseur électrique de mesures à étalonnage automatique Expired FR1508472A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0059082 1966-04-09

Publications (1)

Publication Number Publication Date
FR1508472A true FR1508472A (fr) 1968-01-05

Family

ID=7160400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR91045A Expired FR1508472A (fr) 1966-04-09 1967-01-13 Convertisseur électrique de mesures à étalonnage automatique

Country Status (4)

Country Link
US (1) US3454880A (fr)
DE (1) DE1548653B1 (fr)
FR (1) FR1508472A (fr)
GB (1) GB1130986A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111982180A (zh) * 2013-12-23 2020-11-24 罗斯蒙特公司 具有电子校准的模拟过程变量变送器

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591801A (en) * 1968-03-21 1971-07-06 Picker Corp Double beam optical absorption photometer having sample and reference chambers positioned along a single optical axis
US3562522A (en) * 1968-09-18 1971-02-09 Beckman Instruments Inc Nondispersive ir analyzer and method for calibrating
US3792332A (en) * 1972-08-14 1974-02-12 Worcester Controls Corp Interface for multiplex motor control systems
US4263803A (en) * 1978-05-09 1981-04-28 Ex-Cell-O Corporation Calibration system and method of using same
US4700128A (en) * 1980-11-13 1987-10-13 Levonius Jr Carl G Electronic calibrator
JPS61247918A (ja) * 1985-04-26 1986-11-05 Hochiki Corp アナログセンサの出力補正装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939953A (en) * 1955-05-02 1960-06-07 Phillips Petroleum Co Analyzer
US3348046A (en) * 1963-10-01 1967-10-17 Ohmart Corp Self-controlled sequence for automatic standardization and calibration of nuclear gauges
US3281685A (en) * 1965-12-14 1966-10-25 Leeds & Northrup Co Potentiometer balance measuring system including a single source for continuous adjustment of range and zero set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111982180A (zh) * 2013-12-23 2020-11-24 罗斯蒙特公司 具有电子校准的模拟过程变量变送器

Also Published As

Publication number Publication date
GB1130986A (en) 1968-10-16
US3454880A (en) 1969-07-08
DE1548653B1 (de) 1970-07-30

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