BE694217A - - Google Patents

Info

Publication number
BE694217A
BE694217A BE694217DA BE694217A BE 694217 A BE694217 A BE 694217A BE 694217D A BE694217D A BE 694217DA BE 694217 A BE694217 A BE 694217A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE694217A publication Critical patent/BE694217A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • 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
    • G01L1/2287—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 constructional details of the strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
    • 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
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
BE694217D 1965-07-26 1967-02-17 BE694217A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US474590A US3341794A (en) 1965-07-26 1965-07-26 Transducers with substantially linear response characteristics

Publications (1)

Publication Number Publication Date
BE694217A true BE694217A (it) 1967-08-17

Family

ID=23884194

Family Applications (1)

Application Number Title Priority Date Filing Date
BE694217D BE694217A (it) 1965-07-26 1967-02-17

Country Status (2)

Country Link
US (1) US3341794A (it)
BE (1) BE694217A (it)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448424A (en) * 1967-01-17 1969-06-03 Blh Electronics Shear-responsive force transducers
US3473375A (en) * 1967-02-03 1969-10-21 Whittaker Corp Strain gage transducer
US3434090A (en) * 1967-03-01 1969-03-18 Whittaker Corp Compound strain gage structure
US3505634A (en) * 1967-11-21 1970-04-07 George Von Vick Differential pressure transducer
US3503028A (en) * 1967-12-29 1970-03-24 Statham Instrument Inc Miniaturized pressure transducer
US3638481A (en) * 1969-03-04 1972-02-01 Becton Dickinson Co Pressure sensor
FR2122675A5 (it) * 1971-01-19 1972-09-01 Inst Francais Du Petrole
US3697919A (en) * 1971-08-03 1972-10-10 Gen Electric Semiconductor pressure transducer structure
FR2224752B1 (it) * 1973-04-09 1977-09-02 Thomson Medical Telco
US3939709A (en) * 1974-02-04 1976-02-24 Consolidation Coal Company Apparatus for measuring the flowrate of particulate solid material
US3915015A (en) * 1974-03-18 1975-10-28 Stanford Research Inst Strain gauge transducer system
USRE29765E (en) * 1974-03-18 1978-09-19 Sri International Strain gauge transducer system
US4093933A (en) * 1976-05-14 1978-06-06 Becton, Dickinson Electronics Company Sculptured pressure diaphragm
US4065970A (en) * 1976-05-17 1978-01-03 Becton, Dickinson Electronics Company Diffused semiconductor pressure gauge
US4376929A (en) * 1976-12-27 1983-03-15 Myhre Kjell E Optimized stress and strain distribution diaphragms
US4133100A (en) * 1976-12-27 1979-01-09 Myhre Kjell E Method of making diaphragm of optimized stress and strain distribution
US4188258A (en) * 1978-05-18 1980-02-12 Gulton Industries, Inc. Process for fabricating strain gage transducer
US4287772A (en) * 1978-05-18 1981-09-08 Gulton Industries, Inc. Strain gage transducer and process for fabricating same
US4311980A (en) * 1978-10-12 1982-01-19 Fabrica Italiana Magneti Marelli, S.P.A. Device for pressure measurement using a resistor strain gauge
JPS5687196A (en) * 1979-12-19 1981-07-15 Hitachi Ltd Differential pressure transmitter
DE3041756A1 (de) * 1980-11-05 1982-06-09 Siemens AG, 1000 Berlin und 8000 München Drucksensor
JPS5780532A (en) * 1980-11-07 1982-05-20 Hitachi Ltd Semiconductor load converter
FR2501863A1 (fr) * 1981-03-10 1982-09-17 Asulab Sa Element vibrant pour detecteur de pression et detecteur de pression comportant un tel element
DE3113745A1 (de) * 1981-04-04 1982-10-21 Robert Bosch Gmbh, 7000 Stuttgart Duennschicht-dehnungsmessstreifen und verfahren zu seiner herstellung
US4530244A (en) * 1982-01-04 1985-07-23 Honeywell Inc. Semiconductor pressure transducer
US4462018A (en) * 1982-11-05 1984-07-24 Gulton Industries, Inc. Semiconductor strain gauge with integral compensation resistors
US4596155A (en) * 1983-12-27 1986-06-24 Kistler-Morse Corporation Isotropic strain sensor and load cell employing same
IT1187900B (it) * 1986-02-10 1987-12-23 Marelli Autronica Dispositivo sensore di pressione
US4974596A (en) * 1987-12-14 1990-12-04 Medex, Inc. Transducer with conductive polymer bridge
US4852581A (en) * 1987-12-14 1989-08-01 Medex, Inc. Pressure transducer with conductive polymer bridge
JP2544435B2 (ja) * 1988-04-06 1996-10-16 株式会社日立製作所 多機能センサ
US5048165A (en) * 1989-01-30 1991-09-17 Dresser Industries, Inc. Method for controlling the sensitivity and linearity of capacitive transducer systems
FR2650389B1 (fr) * 1989-07-27 1993-03-26 Sextant Avionique Dispositif de mesure de deformation d'une membrane
US5178016A (en) * 1989-11-15 1993-01-12 Sensym, Incorporated Silicon pressure sensor chip with a shear element on a sculptured diaphragm
DE4000326C2 (de) * 1990-01-08 1995-12-14 Mannesmann Ag Drucksensor
US5349867A (en) * 1991-12-02 1994-09-27 Kavlico Corporation Sensitive resistive pressure transducer
US5425775A (en) * 1992-06-23 1995-06-20 N.K. Biotechnical Engineering Company Method for measuring patellofemoral forces
US5333504A (en) * 1992-09-01 1994-08-02 Rosemount Inc. High overpressure low range pressure sensor
US5581226A (en) * 1994-11-02 1996-12-03 Motorola, Inc. High pressure sensor structure and method
US5629486A (en) * 1996-01-25 1997-05-13 Delco Electronics Corporation Pressure sensor apparatus with integrated circuit mounted thereon
DE19725994A1 (de) * 1997-06-19 1998-12-24 Bosch Gmbh Robert Halbleiterbauelement mit piezoresistiven Meßwiderständen
US5932809A (en) * 1998-02-17 1999-08-03 Delco Electronics Corporation Sensor with silicon strain gage
NO313723B1 (no) * 1999-03-01 2002-11-18 Sintef Sensorelement
US6957588B1 (en) 1999-06-28 2005-10-25 Thomas P. Kicher & Co. Fluid measuring device and method
US6341528B1 (en) 1999-11-12 2002-01-29 Measurement Specialties, Incorporated Strain sensing structure with improved reliability
DE19957556A1 (de) * 1999-11-30 2001-05-31 Bosch Gmbh Robert Halbleiter-Drucksensor und Meßanordnung
US6355534B1 (en) 2000-01-26 2002-03-12 Intel Corporation Variable tunable range MEMS capacitor
US20020047304A1 (en) * 2000-07-18 2002-04-25 Marc Bolitho Pressure sensor integrated onto sleeve of solenoid valve
US7151431B2 (en) * 2001-02-16 2006-12-19 Elantech Devices Corporation Resistor element, stress sensor and method for manufacturing them
US20040129078A1 (en) * 2001-06-18 2004-07-08 Kicher Thomas P. Acceleration transducer and method
EP3277158B1 (en) * 2015-03-31 2024-05-08 California Institute of Technology Biocompatible packaging for long term implantable sensors and electronics
DE102015223784A1 (de) * 2015-11-30 2017-06-01 Siemens Aktiengesellschaft Drucksensoranordnung sowie Messumformer zur Prozessinstrumentierung mit einer derartigen Drucksensoranordnung
EP3621512B1 (en) 2017-05-12 2024-02-28 California Institute of Technology Implantable extracompartmental pressure sensor
US11701504B2 (en) 2020-01-17 2023-07-18 California Institute Of Technology Implantable intracranial pressure sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848892A (en) * 1954-10-21 1958-08-26 Hoffman Donald Bernard Elevator load transducer
US3151480A (en) * 1960-08-10 1964-10-06 United States Steel Corp Load cell
US3035240A (en) * 1960-12-01 1962-05-15 Budd Co Beam-diaphragm pressure load cell improvements
US3139598A (en) * 1961-08-01 1964-06-30 Baldwin Lima Hamilton Corp Electrical pressure transducer
US3071745A (en) * 1961-08-25 1963-01-01 Statham Instrument Inc Pressure sensitive diaphragms with stress null zone oriented bridge patterns
US3277698A (en) * 1963-11-15 1966-10-11 Bell Telephone Labor Inc Stress sensing semiconductive devices
US3278882A (en) * 1964-03-10 1966-10-11 Sperry Rand Corp Pressure transducers
US3269184A (en) * 1964-04-24 1966-08-30 Lummus Co Apparatus for measuring fluid characteristics

Also Published As

Publication number Publication date
US3341794A (en) 1967-09-12

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