FR2291502A1 - Disposition de circuit d'un amplificateur de signal pour un signal de mesure - Google Patents

Disposition de circuit d'un amplificateur de signal pour un signal de mesure

Info

Publication number
FR2291502A1
FR2291502A1 FR7534693A FR7534693A FR2291502A1 FR 2291502 A1 FR2291502 A1 FR 2291502A1 FR 7534693 A FR7534693 A FR 7534693A FR 7534693 A FR7534693 A FR 7534693A FR 2291502 A1 FR2291502 A1 FR 2291502A1
Authority
FR
France
Prior art keywords
signal
amplifier circuit
circuit arrangement
measurement signal
measurement
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.)
Granted
Application number
FR7534693A
Other languages
English (en)
Other versions
FR2291502B1 (fr
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.)
Vogel and Halke
Original Assignee
Vogel and Halke
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 Vogel and Halke filed Critical Vogel and Halke
Publication of FR2291502A1 publication Critical patent/FR2291502A1/fr
Application granted granted Critical
Publication of FR2291502B1 publication Critical patent/FR2291502B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/10—AC or DC measuring bridges
    • 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
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • G01D3/0365—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves the undesired influence being measured using a separate sensor, which produces an influence related signal
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Amplifiers (AREA)
FR7534693A 1974-11-13 1975-11-13 Disposition de circuit d'un amplificateur de signal pour un signal de mesure Granted FR2291502A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742453704 DE2453704C2 (de) 1974-11-13 1974-11-13 Schaltungsanordnung eines Signalverstärkers für ein mittels einer Meßbrücke erzeugtes Signal

Publications (2)

Publication Number Publication Date
FR2291502A1 true FR2291502A1 (fr) 1976-06-11
FR2291502B1 FR2291502B1 (fr) 1982-06-25

Family

ID=5930664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534693A Granted FR2291502A1 (fr) 1974-11-13 1975-11-13 Disposition de circuit d'un amplificateur de signal pour un signal de mesure

Country Status (5)

Country Link
JP (1) JPS5168273A (fr)
DE (1) DE2453704C2 (fr)
FR (1) FR2291502A1 (fr)
GB (1) GB1519029A (fr)
IT (1) IT1043506B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203558B (en) * 1987-04-10 1991-08-14 Seismograph Service Seismic geophone test apparatus
DE3925177A1 (de) * 1989-07-27 1991-02-07 Siemens Ag Schaltungsanordnung zur temperaturstabilen verstaerkung einer differenzspannung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1516140C3 (de) * 1963-03-12 1973-09-27 N.V. Philips Gloeilampenfabrieken, Eindhoven (Niederlande). Vorrichtung zum Messen von Leitfähigkeiten
GB1367884A (en) * 1970-09-30 1974-09-25 Mullard Ltd Temperature compensating circuits for photoconductive cells
DE2250196B2 (de) * 1972-10-13 1974-08-29 Metrawatt Gmbh, 8500 Nuernberg Schaltung zur Kompensation des Temperatureinflusses bei Leitfähigkeitsbzw. Widerstandsmessung
DE2258613C3 (de) * 1972-11-30 1978-09-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Umwandlung einer Verstimmung einer Widerstandsbrücke in eine dazu proportionale Frequenzänderung eines RC-Oszillators

Also Published As

Publication number Publication date
GB1519029A (en) 1978-07-26
IT1043506B (it) 1980-02-29
FR2291502B1 (fr) 1982-06-25
DE2453704B1 (de) 1976-01-15
JPS5168273A (ja) 1976-06-12
DE2453704C2 (de) 1981-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse