NO875113D0 - Transduser. - Google Patents
Transduser.Info
- Publication number
- NO875113D0 NO875113D0 NO875113A NO875113A NO875113D0 NO 875113 D0 NO875113 D0 NO 875113D0 NO 875113 A NO875113 A NO 875113A NO 875113 A NO875113 A NO 875113A NO 875113 D0 NO875113 D0 NO 875113D0
- Authority
- NO
- Norway
- Prior art keywords
- transducer
- Prior art date
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
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
-
- 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
- G01L9/08—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 by making use of piezoelectric devices, i.e. electric circuits therefor
- G01L9/085—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 by making use of piezoelectric devices, i.e. electric circuits therefor with temperature compensating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/947,022 US4802370A (en) | 1986-12-29 | 1986-12-29 | Transducer and sensor apparatus and method |
Publications (4)
Publication Number | Publication Date |
---|---|
NO875113D0 true NO875113D0 (no) | 1987-12-08 |
NO875113L NO875113L (no) | 1988-06-30 |
NO172154B NO172154B (no) | 1993-03-01 |
NO172154C NO172154C (no) | 1993-06-09 |
Family
ID=25485387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO875113A NO172154C (no) | 1986-12-29 | 1987-12-08 | Transduser |
Country Status (6)
Country | Link |
---|---|
US (1) | US4802370A (no) |
EP (1) | EP0273649B1 (no) |
AU (1) | AU606910B2 (no) |
CA (1) | CA1321902C (no) |
DE (1) | DE3779083D1 (no) |
NO (1) | NO172154C (no) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4936147A (en) * | 1986-12-29 | 1990-06-26 | Halliburton Company | Transducer and sensor apparatus and method |
CH687277A5 (de) * | 1989-01-23 | 1996-10-31 | Balzers Hochvakuum | Stimmgabelquarz-Manometer. |
CH687276A5 (de) * | 1989-01-23 | 1996-10-31 | Balzers Hochvakuum | Stimmgabelquarz-Manometer. |
US5012151A (en) * | 1989-09-12 | 1991-04-30 | Halliburton Company | Thermally matched strip mounted resonator and related mounting method |
US5231880A (en) * | 1992-01-15 | 1993-08-03 | Quartzdyne, Inc. | Pressure transducer assembly |
US5221873A (en) * | 1992-01-21 | 1993-06-22 | Halliburton Services | Pressure transducer with quartz crystal of singly rotated cut for increased pressure and temperature operating range |
US5319965A (en) * | 1992-03-02 | 1994-06-14 | Halliburton Company | Multiple channel pressure recorder |
US5302879A (en) * | 1992-12-31 | 1994-04-12 | Halliburton Company | Temperature/reference package, and method using the same for high pressure, high temperature oil or gas well |
US5299868A (en) * | 1993-02-03 | 1994-04-05 | Halliburton Company | Crystalline transducer with ac-cut temperature crystal |
US5388451A (en) * | 1993-07-30 | 1995-02-14 | Consolidated Electronics Inc. | High voltage transmission switching apparatus with gas monitoring device |
DE4325782C2 (de) * | 1993-07-31 | 1997-02-06 | Christof Kaufmann | Meßschaltung mit einer thermischen Kopplung |
US5471882A (en) * | 1993-08-31 | 1995-12-05 | Quartzdyne, Inc. | Quartz thickness-shear mode resonator temperature-compensated pressure transducer with matching thermal time constants of pressure and temperature sensors |
JP2715903B2 (ja) * | 1994-03-16 | 1998-02-18 | 日本電気株式会社 | 温度モニタ |
US5578759A (en) * | 1995-07-31 | 1996-11-26 | Quartzdyne, Inc. | Pressure sensor with enhanced sensitivity |
DE19533505A1 (de) * | 1995-09-04 | 1997-03-06 | Siemens Ag | Verfahren zum Kompensieren des durch eine äußere Einflußgröße verursachten Fehlverhaltes von Meßeinrichtungen |
US5783747A (en) * | 1996-02-29 | 1998-07-21 | Mark Products, Inc. | Fluid analyzing detector for detecting the presence of a particular analyte in a fluid medium |
US6494079B1 (en) * | 2001-03-07 | 2002-12-17 | Symyx Technologies, Inc. | Method and apparatus for characterizing materials by using a mechanical resonator |
US6131462A (en) * | 1998-12-18 | 2000-10-17 | Delaware Capital Formation, Inc. | Pressure/temperature transducer with improved thermal coupling and enhanced transient response |
US5983783C1 (en) * | 1999-04-22 | 2001-01-30 | Brookstone Co Inc | Electronic chef's fork |
US6279405B1 (en) | 1999-06-07 | 2001-08-28 | Kenneth K. Clark | Apparatus and method for a pressure monitoring device |
US6147437A (en) * | 1999-08-11 | 2000-11-14 | Schlumberger Technology Corporation | Pressure and temperature transducer |
US6598481B1 (en) * | 2000-03-30 | 2003-07-29 | Halliburton Energy Services, Inc. | Quartz pressure transducer containing microelectronics |
US6422086B1 (en) * | 2000-09-25 | 2002-07-23 | Welch Allyn, Inc. | Low profile pressure measuring device |
US8535233B2 (en) * | 2000-09-25 | 2013-09-17 | Welch Allyn, Inc. | Blood pressure measuring apparatus |
US7780603B2 (en) * | 2000-09-25 | 2010-08-24 | Welch Allyn, Inc. | Blood pressure measuring apparatus |
US7302830B2 (en) | 2001-06-06 | 2007-12-04 | Symyx Technologies, Inc. | Flow detectors having mechanical oscillators, and use thereof in flow characterization systems |
WO2004036207A2 (en) * | 2002-10-18 | 2004-04-29 | Symyx Technologies, Inc. | Environmental control system fluid sensing system and method comprising a sesnsor with a mechanical resonator |
US7043969B2 (en) * | 2002-10-18 | 2006-05-16 | Symyx Technologies, Inc. | Machine fluid sensor and method |
US7721590B2 (en) * | 2003-03-21 | 2010-05-25 | MEAS France | Resonator sensor assembly |
DE602004013753D1 (de) * | 2003-03-21 | 2008-06-26 | Hella Kgaa Hueck & Co | Resonator-sensor-einheit |
WO2004086027A2 (en) * | 2003-03-21 | 2004-10-07 | Symyx Technologies, Inc. | Mechanical resonator |
US7257496B2 (en) * | 2005-07-28 | 2007-08-14 | Avistar, Inc. | Method and apparatus for monitoring SF6 gas and electric utility apparatus |
US7784350B2 (en) * | 2007-02-07 | 2010-08-31 | Halliburton Energy Services, Inc. | Downhole transducer with adjacent heater |
US8294332B2 (en) * | 2007-07-02 | 2012-10-23 | Schlumberger Technology Corporation | Pressure transducer |
US20100298724A1 (en) * | 2009-05-19 | 2010-11-25 | Welch Allyn, Inc. | Recyclable or biodegradable blood pressure cuff |
USD643536S1 (en) | 2009-05-19 | 2011-08-16 | Welch Allyn, Inc. | Blood-pressure cuff |
US8652057B2 (en) | 2009-05-19 | 2014-02-18 | Welch Allyn, Inc. | Recyclable or biodegradable blood pressure cuff |
GB2475911C (en) | 2009-12-04 | 2021-03-31 | Sensor Developments As | Quartz pressure and temperture transducer assembly with dynamic correction |
EP2458377B1 (en) | 2010-11-29 | 2019-07-31 | Air Products And Chemicals, Inc. | Method of, and apparatus for, measuring the molecular weight of a gas |
PL2458348T3 (pl) | 2010-11-29 | 2014-01-31 | Air Prod & Chem | Sposób i urządzenie do mierzenia masowego natężenia przepływu |
PL2458357T5 (pl) | 2010-11-29 | 2018-03-30 | Air Products And Chemicals, Inc. | Sposób i urządzenie do mierzenia ciśnienia gazu |
US9038263B2 (en) | 2011-01-13 | 2015-05-26 | Delaware Capital Formation, Inc. | Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors |
US8726725B2 (en) | 2011-03-08 | 2014-05-20 | Schlumberger Technology Corporation | Apparatus, system and method for determining at least one downhole parameter of a wellsite |
PL2667276T3 (pl) | 2012-05-24 | 2018-04-30 | Air Products And Chemicals, Inc. | Sposób i urządzenie do dostarczania mieszaniny gazu |
PL2667176T3 (pl) | 2012-05-24 | 2015-07-31 | Air Prod & Chem | Urządzenie do mierzenia rzeczywistej zawartości butli z gazem pod ciśnieniem |
EP2667160B1 (en) | 2012-05-24 | 2020-11-18 | Air Products And Chemicals, Inc. | Method of, and Apparatus for, Regulating the Mass Flow Rate of a Gas |
PL2667162T3 (pl) | 2012-05-24 | 2016-03-31 | Air Prod & Chem | Sposób oraz urządzenie do mierzenia właściwości fizycznych płynów dwufazowych |
ES2905838T3 (es) | 2012-05-24 | 2022-04-12 | Air Prod & Chem | Método y aparato para medir el caudal másico de un gas |
ES2663244T3 (es) | 2012-05-24 | 2018-04-11 | Air Products And Chemicals, Inc. | Método y aparato para proporcionar una mezcla de gases |
US9220422B2 (en) | 2012-11-19 | 2015-12-29 | Welch Allyn, Inc. | Blood pressure sleeve |
US9528896B2 (en) * | 2013-03-15 | 2016-12-27 | Quartzdyne, Inc. | Quartz resonator pressure transducers and methods of operation |
US9709622B2 (en) * | 2013-03-15 | 2017-07-18 | Sensata Technologies, Inc. | Direct injection phase change temperature control system |
KR101439485B1 (ko) | 2014-05-26 | 2014-09-17 | 주식회사 하이드로넷 | 다중 심도 센서 |
US9921265B2 (en) | 2015-12-18 | 2018-03-20 | Sensata Technologies, Inc. | Thermal clutch for thermal control unit and methods related thereto |
US20190125199A1 (en) | 2017-11-02 | 2019-05-02 | Welch Allyn, Inc. | Connectors for medical equipment |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355949A (en) * | 1964-08-17 | 1967-12-05 | Albert A Elwood | Crystal temperature and pressure transucer |
US3355944A (en) * | 1964-09-03 | 1967-12-05 | Anatole J Sipin | Mass flow metering means |
US3617780A (en) * | 1967-10-26 | 1971-11-02 | Hewlett Packard Co | Piezoelectric transducer and method for mounting same |
US3826931A (en) * | 1967-10-26 | 1974-07-30 | Hewlett Packard Co | Dual crystal resonator apparatus |
US3561832A (en) * | 1969-12-05 | 1971-02-09 | Hewlett Packard Co | Quartz resonator pressure transducer |
US3683213A (en) * | 1971-03-09 | 1972-08-08 | Statek Corp | Microresonator of tuning fork configuration |
US4020448A (en) * | 1973-09-17 | 1977-04-26 | James Patrick Corbett | Oscillating crystal transducer systems |
FR2260226B1 (no) * | 1974-02-04 | 1978-04-21 | Kinsekisha Lab Ltd | |
US4067241A (en) * | 1974-08-22 | 1978-01-10 | James Patrick Corbett | Improvements in or relating to oscillating crystal transducer systems |
AU505804B2 (en) * | 1975-09-30 | 1979-12-06 | Tokyo Shibaura Electric Co. Suz | Pressure gauge |
JPS5275252A (en) * | 1975-12-19 | 1977-06-24 | Seiko Instr & Electronics Ltd | Crystal oscillator circuit |
US4079280A (en) * | 1976-06-02 | 1978-03-14 | Hewlett-Packard Company | Quartz resonator cut to compensate for static and dynamic thermal transients |
US4175243A (en) * | 1977-11-17 | 1979-11-20 | Corbett James P | Temperature compensated oscillating crystal force transducer systems |
US4160183A (en) * | 1978-05-26 | 1979-07-03 | Hewlett-Packard Company | Oscillator having a quartz resonator cut to compensate for static and dynamic thermal transients |
JPS554176A (en) * | 1978-06-27 | 1980-01-12 | Seiko Instr & Electronics Ltd | Crystal vibrator |
US4228532A (en) * | 1979-01-29 | 1980-10-14 | Sims Claude C | Piezoelectric transducer |
DE3168638D1 (en) * | 1980-08-29 | 1985-03-14 | Asulab Sa | Quartz thermometer |
IT1194839B (it) * | 1980-12-22 | 1988-09-28 | Bourns Instr Inc | Apparecchio per misurare la pressione in particolare di un fluido che scorre attraverso un orifizio o simile |
FR2496884A1 (fr) * | 1980-12-24 | 1982-06-25 | Flopetrol Etu Fabric | Sonde de mesure de pression |
US4429248A (en) * | 1981-05-27 | 1984-01-31 | Statek Corporation | Mounting apparatus and method for piezoelectric tuning fork |
US4439705A (en) * | 1981-12-08 | 1984-03-27 | Corbett James P | Oscillating crystal transducer systems with symmetrical temperature compensator |
FR2529670A1 (fr) * | 1982-07-01 | 1984-01-06 | Asulab Sa | Element sensible pour capteur de contraintes et capteur en faisant application |
FR2530338A1 (fr) * | 1982-07-13 | 1984-01-20 | Asulab Sa | Element sensible a la pression et capteur de pression en faisant application |
FR2531532A1 (fr) * | 1982-08-05 | 1984-02-10 | Flopetrol | Capteur piezo-electrique, notamment pour la mesure de pressions |
US4512198A (en) * | 1982-09-29 | 1985-04-23 | Schlumberger Technology Corporation | Surface acoustic wave sensors |
US4468968A (en) * | 1983-04-21 | 1984-09-04 | The Singer Company | Method and arrangement for providing information to define the values of a set of parameters which characterize an element |
US4479070A (en) * | 1983-06-10 | 1984-10-23 | Sperry Corporation | Vibrating quartz diaphragm pressure sensor |
US4535638A (en) * | 1983-10-03 | 1985-08-20 | Quartztronics, Inc. | Resonator transducer system with temperature compensation |
US4550610A (en) * | 1983-11-28 | 1985-11-05 | Quartztronics, Inc. | Resonator pressure transducer |
US4485323A (en) * | 1984-01-30 | 1984-11-27 | Corbett James P | Monolithic oscillating crystal transducer systems |
DE3482394D1 (de) * | 1984-03-30 | 1990-07-05 | Rosemount Inc | Druckkompensierter differenzdruckmesser. |
US4592663A (en) * | 1984-05-10 | 1986-06-03 | Quartex, Inc. | Resonator temperature transducer |
JPS6184535A (ja) * | 1984-10-03 | 1986-04-30 | Seiko Instr & Electronics Ltd | 水晶式気体圧力計 |
JPS6190030A (ja) * | 1984-10-11 | 1986-05-08 | Nippon Dempa Kogyo Co Ltd | 圧電振動子圧力センサ装置 |
US4607530A (en) * | 1984-11-01 | 1986-08-26 | Schlumberger Technology Corporation | Temperature compensation for pressure gauges |
US4659235A (en) * | 1985-04-16 | 1987-04-21 | Borg-Warner Automotive, Inc. | Fluid pressure sensor with temperature indication |
FR2584344B1 (fr) * | 1985-07-03 | 1988-12-02 | Michelin & Cie | Circuit de codage de la valeur de deux grandeurs mesurees dans un pneumatique et dispositif de surveillance des pneumatiques utilisant un tel circuit |
-
1986
- 1986-12-29 US US06/947,022 patent/US4802370A/en not_active Expired - Lifetime
-
1987
- 1987-12-04 CA CA000553579A patent/CA1321902C/en not_active Expired - Fee Related
- 1987-12-08 NO NO875113A patent/NO172154C/no unknown
- 1987-12-17 EP EP87311125A patent/EP0273649B1/en not_active Expired - Lifetime
- 1987-12-17 DE DE8787311125T patent/DE3779083D1/de not_active Expired - Fee Related
- 1987-12-29 AU AU83084/87A patent/AU606910B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
NO172154B (no) | 1993-03-01 |
EP0273649B1 (en) | 1992-05-13 |
EP0273649A2 (en) | 1988-07-06 |
CA1321902C (en) | 1993-09-07 |
EP0273649A3 (en) | 1990-07-11 |
NO875113L (no) | 1988-06-30 |
AU8308487A (en) | 1988-06-30 |
NO172154C (no) | 1993-06-09 |
DE3779083D1 (de) | 1992-06-17 |
AU606910B2 (en) | 1991-02-21 |
US4802370A (en) | 1989-02-07 |
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