CH624484A5 - - Google Patents

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Publication number
CH624484A5
CH624484A5 CH765878A CH765878A CH624484A5 CH 624484 A5 CH624484 A5 CH 624484A5 CH 765878 A CH765878 A CH 765878A CH 765878 A CH765878 A CH 765878A CH 624484 A5 CH624484 A5 CH 624484A5
Authority
CH
Switzerland
Prior art keywords
bridge
voltage
output
microprocessor
amplifier
Prior art date
Application number
CH765878A
Other languages
English (en)
French (fr)
Inventor
Paul Pidoux
Jean-Louis Prost
Original Assignee
Terraillon
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 Terraillon filed Critical Terraillon
Priority to CH765878A priority Critical patent/CH624484A5/fr
Priority to DE7979810058T priority patent/DE2962618D1/de
Priority to EP79810058A priority patent/EP0007288B1/fr
Priority to ES482831A priority patent/ES482831A1/es
Priority to JP8866279A priority patent/JPS5533694A/ja
Priority to CA000331755A priority patent/CA1135973A/en
Publication of CH624484A5 publication Critical patent/CH624484A5/fr
Priority to US06/324,084 priority patent/US4366874A/en

Links

Classifications

    • 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
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/225—Measuring circuits therefor
    • G01L1/2256—Measuring circuits therefor involving digital counting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Force In General (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CH765878A 1978-07-14 1978-07-14 CH624484A5 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH765878A CH624484A5 (it) 1978-07-14 1978-07-14
DE7979810058T DE2962618D1 (en) 1978-07-14 1979-07-03 Arrangement for measuring the intensity of a force which is transversally exerted on the free end of a flexion beam
EP79810058A EP0007288B1 (fr) 1978-07-14 1979-07-03 Dispositif pour mesurer l'intensité d'une force appliquée transversalement sur l'extrémité libre d'une poutre de flexion encastrée
ES482831A ES482831A1 (es) 1978-07-14 1979-07-12 Perfeccionamientos en los sistemas para medir la intensidad de fuerzas
JP8866279A JPS5533694A (en) 1978-07-14 1979-07-12 Device for measuring magnitude of force applied to free end of cantilever beam
CA000331755A CA1135973A (en) 1978-07-14 1979-07-13 Device for measuring the magnitude of a force applied to the free end of a cantilever beam
US06/324,084 US4366874A (en) 1978-07-14 1981-11-23 Device for measuring the magnitude of a force applied to the free end of a cantilever beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH765878A CH624484A5 (it) 1978-07-14 1978-07-14

Publications (1)

Publication Number Publication Date
CH624484A5 true CH624484A5 (it) 1981-07-31

Family

ID=4328567

Family Applications (1)

Application Number Title Priority Date Filing Date
CH765878A CH624484A5 (it) 1978-07-14 1978-07-14

Country Status (7)

Country Link
US (1) US4366874A (it)
EP (1) EP0007288B1 (it)
JP (1) JPS5533694A (it)
CA (1) CA1135973A (it)
CH (1) CH624484A5 (it)
DE (1) DE2962618D1 (it)
ES (1) ES482831A1 (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470121A (en) * 1981-08-17 1984-09-04 United Technologies Corporation Multi-frequency vibration controller using fluid-filled cantilever beam for vibration excitation & absorption
US4558301A (en) * 1982-07-01 1985-12-10 Trofimenkoff Engineering, Ltd. Voltage-to-frequency and analog-to-digital converter circuit
DE3228086A1 (de) * 1982-07-28 1984-02-16 Dipl.-Ing. Peter Pohl GmbH, 4010 Hilden Drehmomentschluessel mit elektronischer messung, auswertung und anzeige
US4580644A (en) * 1983-06-09 1986-04-08 Tokyo Electric Co., Ltd. Load cell type weight measuring device and a sensitivity checking method thereof
US4572309A (en) * 1983-11-15 1986-02-25 Tokyo Electric Co., Ltd. Load cell type weight-measuring device
JPS61129532A (ja) * 1984-11-29 1986-06-17 Tokyo Electric Co Ltd ロ−ドセル秤
US4693125A (en) * 1985-10-08 1987-09-15 Outdoor Electronics, Ltd. Force detecting and indicating apparatus for fishing rods
DE3608538A1 (de) * 1986-03-14 1987-09-17 Bosch Gmbh Robert Schaltungsanordnung mit einer in brueckenschaltung betriebenen stroemungssonde
US5051919A (en) * 1986-04-23 1991-09-24 Deuar Krzysztof J Testing of poles
US4777831A (en) * 1987-01-21 1988-10-18 Daiwa Can Company, Limited Apparatus for measuring lifter pressure
US4747308A (en) * 1987-03-13 1988-05-31 The United States Of America As Represented By The Secretary Of Agriculture Method and apparatus for nondestructively determining the density of a plurality of contiguous segments of a nonhomogeneous specimen
US5212654A (en) * 1987-04-22 1993-05-18 Deuar Krzysztof J Testing of poles
US4907168A (en) * 1988-01-11 1990-03-06 Adolph Coors Company Torque monitoring apparatus
DE3803609A1 (de) * 1988-02-06 1989-08-17 Bosch Gmbh Robert Schaltungsanordnung mit einer in brueckenschaltung betriebenen stroemungssonde
US4965740A (en) * 1988-12-30 1990-10-23 Truswall Systems Corporation Apparatus and method for selecting and positioning truss connector plates
US4945492A (en) * 1988-12-30 1990-07-31 Truswal Systems Corporation Apparatus and method for determining net section parameters of truss connector plates
DE3940537A1 (de) * 1989-12-07 1991-06-13 Endress Hauser Gmbh Co Anordnung zur verarbeitung von sensorsignalen
DE4015042A1 (de) * 1990-05-10 1991-11-14 Siemens Ag Vorrichtung zur analog-digital-wandlung einer messgroesse, die von in brueckenschaltung angeordneten sensoren erzeugt wird, insbesondere von dehnungsmessstreifen in einer waegezelle
US5128676A (en) * 1990-06-05 1992-07-07 Blh Electronics, Inc. Variable conversion rate analog-to-digital converter
JPH0610208U (ja) * 1992-05-13 1994-02-08 株式会社椿本チエイン 重量測定器、及び該重量測定器を具えた棚式保管装置
US6402635B1 (en) * 1995-02-09 2002-06-11 U. S. Golf Association Apparatus and method for measuring reaction forces and weight shifts
WO2013140582A1 (ja) * 2012-03-22 2013-09-26 パイオニア株式会社 検出装置及び方法
JPWO2013140582A1 (ja) * 2012-03-22 2015-08-03 パイオニア株式会社 検出装置及び方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616690A (en) * 1970-06-25 1971-11-02 Searle Medidata Inc Weight measuring apparatus
US3662845A (en) * 1970-07-27 1972-05-16 Howe Richardson Scale Co Electrical weighing system with analog-to-digital dual ramp converter
FR2137126B1 (it) * 1971-05-13 1973-05-11 Telemecanique Electrique
BE789172A (fr) * 1971-09-30 1973-01-15 Reliance Electric Co Elektronisch weegstelsel met numerieke aflezing
GB1433133A (en) * 1972-03-24 1976-04-22 Gec Elliott Automation Ltd Force measuring transducers
US3872466A (en) * 1973-07-19 1975-03-18 Analog Devices Inc Integrating analog-to-digital converter having digitally-derived offset error compensation and bipolar operation without zero discontinuity
US3863724A (en) * 1973-09-20 1975-02-04 Jr Nichola Dalia Inventory control system
US3951221A (en) * 1974-09-30 1976-04-20 National Controls, Inc. Computing postal scale
US4139892A (en) * 1977-07-18 1979-02-13 Triner Scale And Manufacturing Company Electronic postage scale
US4181946A (en) * 1977-08-25 1980-01-01 Reliance Electric Company Digital scale

Also Published As

Publication number Publication date
EP0007288A1 (fr) 1980-01-23
CA1135973A (en) 1982-11-23
US4366874A (en) 1983-01-04
EP0007288B1 (fr) 1982-04-28
JPS5533694A (en) 1980-03-08
ES482831A1 (es) 1980-03-01
DE2962618D1 (en) 1982-06-09

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