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
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
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- 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
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- 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)
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 (US07122603-20061017-C00045.png) | 1967-08-17 |
Family
ID=23884194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE694217D BE694217A (US07122603-20061017-C00045.png) | 1965-07-26 | 1967-02-17 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3341794A (US07122603-20061017-C00045.png) |
BE (1) | BE694217A (US07122603-20061017-C00045.png) |
Families Citing this family (54)
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 (US07122603-20061017-C00045.png) * | 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 (US07122603-20061017-C00045.png) * | 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 |
US4133100A (en) * | 1976-12-27 | 1979-01-09 | Myhre Kjell E | Method of making diaphragm of optimized stress and strain distribution |
US4376929A (en) * | 1976-12-27 | 1983-03-15 | Myhre Kjell E | Optimized stress and strain distribution diaphragms |
US4287772A (en) * | 1978-05-18 | 1981-09-08 | Gulton Industries, Inc. | Strain gage transducer and process for fabricating same |
US4188258A (en) * | 1978-05-18 | 1980-02-12 | Gulton Industries, Inc. | Process for fabricating strain gage transducer |
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 |
JP3462494B2 (ja) * | 2001-02-16 | 2003-11-05 | ケイテックデバイシーズ株式会社 | 応力センサ |
US20040129078A1 (en) * | 2001-06-18 | 2004-07-08 | Kicher Thomas P. | Acceleration transducer and method |
CN107529985B (zh) * | 2015-03-31 | 2020-03-31 | 加州理工学院 | 用于长期可植入传感器和电子装置的生物相容性封装 |
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)
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 |
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1965
- 1965-07-26 US US474590A patent/US3341794A/en not_active Expired - Lifetime
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1967
- 1967-02-17 BE BE694217D patent/BE694217A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3341794A (en) | 1967-09-12 |