FR2670901B1 - DEVICE FOR AMPLIFYING THE SIGNAL OF IMBALANCE OF A WHEATSTONE BRIDGE, INTENDED TO BE INCORPORATED IN PARTICULAR IN A HIGH PRECISION BALANCE. - Google Patents

DEVICE FOR AMPLIFYING THE SIGNAL OF IMBALANCE OF A WHEATSTONE BRIDGE, INTENDED TO BE INCORPORATED IN PARTICULAR IN A HIGH PRECISION BALANCE.

Info

Publication number
FR2670901B1
FR2670901B1 FR9014915A FR9014915A FR2670901B1 FR 2670901 B1 FR2670901 B1 FR 2670901B1 FR 9014915 A FR9014915 A FR 9014915A FR 9014915 A FR9014915 A FR 9014915A FR 2670901 B1 FR2670901 B1 FR 2670901B1
Authority
FR
France
Prior art keywords
imbalance
amplifying
incorporated
intended
signal
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 - Fee Related
Application number
FR9014915A
Other languages
French (fr)
Other versions
FR2670901A1 (en
Inventor
Escharavil Guy
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.)
Precia SA
Original Assignee
Precia SA
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 Precia SA filed Critical Precia SA
Priority to FR9014915A priority Critical patent/FR2670901B1/en
Publication of FR2670901A1 publication Critical patent/FR2670901A1/en
Application granted granted Critical
Publication of FR2670901B1 publication Critical patent/FR2670901B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R17/105—AC or DC measuring bridges for measuring impedance or resistance
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
FR9014915A 1990-11-26 1990-11-26 DEVICE FOR AMPLIFYING THE SIGNAL OF IMBALANCE OF A WHEATSTONE BRIDGE, INTENDED TO BE INCORPORATED IN PARTICULAR IN A HIGH PRECISION BALANCE. Expired - Fee Related FR2670901B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9014915A FR2670901B1 (en) 1990-11-26 1990-11-26 DEVICE FOR AMPLIFYING THE SIGNAL OF IMBALANCE OF A WHEATSTONE BRIDGE, INTENDED TO BE INCORPORATED IN PARTICULAR IN A HIGH PRECISION BALANCE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9014915A FR2670901B1 (en) 1990-11-26 1990-11-26 DEVICE FOR AMPLIFYING THE SIGNAL OF IMBALANCE OF A WHEATSTONE BRIDGE, INTENDED TO BE INCORPORATED IN PARTICULAR IN A HIGH PRECISION BALANCE.

Publications (2)

Publication Number Publication Date
FR2670901A1 FR2670901A1 (en) 1992-06-26
FR2670901B1 true FR2670901B1 (en) 1993-05-07

Family

ID=9402707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9014915A Expired - Fee Related FR2670901B1 (en) 1990-11-26 1990-11-26 DEVICE FOR AMPLIFYING THE SIGNAL OF IMBALANCE OF A WHEATSTONE BRIDGE, INTENDED TO BE INCORPORATED IN PARTICULAR IN A HIGH PRECISION BALANCE.

Country Status (1)

Country Link
FR (1) FR2670901B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4417228A1 (en) * 1994-05-17 1995-11-23 Michael Dr Altwein Strain gauge measuring arrangement, use of the same and modulation amplifier for such measuring arrangements
DE19509815C1 (en) * 1995-03-22 1996-10-31 Joachim Dr Scheerer Wheatstone bridge supply circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125133A1 (en) * 1981-06-26 1983-01-13 Datron-Electronic GmbH, 6109 Mühltal Method and device for measuring physical quantities, particularly weights
DE3330841A1 (en) * 1983-08-26 1985-03-14 Siemens AG, 1000 Berlin und 8000 München EVALUATION CIRCUITS FOR PASSIVE MEASURING SENSORS

Also Published As

Publication number Publication date
FR2670901A1 (en) 1992-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse