CA1068394A
(en)
*
|
1976-02-18 |
1979-12-18 |
Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government |
Acceleration balanced hydrophone ii
|
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
|
US4221986A
(en)
*
|
1978-06-30 |
1980-09-09 |
Laboratoires De Physicochimie Appliquees Issec |
Piezoelectric resonator with improved suspension
|
US4419600A
(en)
*
|
1980-11-05 |
1983-12-06 |
Schlumberger Technology Corporation |
Stress-compensated quartz resonators
|
US4568933A
(en)
*
|
1981-09-30 |
1986-02-04 |
Otis Engineering Corporation |
Electronic well tools and multi-channel recorder
|
US4417470A
(en)
*
|
1981-09-30 |
1983-11-29 |
Otis Engineering Corporation |
Electronic temperature sensor
|
FR2531533A1
(fr)
*
|
1982-08-05 |
1984-02-10 |
Flopetrol |
Capteur piezo-electrique de pression et/ou de temperature
|
FR2531532A1
(fr)
*
|
1982-08-05 |
1984-02-10 |
Flopetrol |
Capteur piezo-electrique, notamment pour la mesure de pressions
|
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
|
US4602508A
(en)
*
|
1984-10-04 |
1986-07-29 |
Mobil Oil Corporation |
Continuous gravity gradient logging
|
US4607530A
(en)
*
|
1984-11-01 |
1986-08-26 |
Schlumberger Technology Corporation |
Temperature compensation for pressure gauges
|
US4631437A
(en)
*
|
1985-01-10 |
1986-12-23 |
The United States Of America As Represented By The Secretary Of The Army |
Stress compensated piezoelectric crystal device
|
FR2583578B1
(fr)
*
|
1985-06-14 |
1987-08-14 |
France Etat Armement |
Resonateur piezo-electrique a extremum de sensibilite vis-a-vis des contraintes exterieures de pression
|
US4802370A
(en)
*
|
1986-12-29 |
1989-02-07 |
Halliburton Company |
Transducer and sensor apparatus and method
|
US4936147A
(en)
*
|
1986-12-29 |
1990-06-26 |
Halliburton Company |
Transducer and sensor apparatus and method
|
US4754646A
(en)
*
|
1987-01-30 |
1988-07-05 |
Quartztronics, Inc. |
Resonator pressure transducer structure and method of manufacture
|
GB2223582B
(en)
*
|
1988-10-04 |
1992-06-17 |
Stc Plc |
Transducer device
|
US5004987A
(en)
*
|
1989-05-19 |
1991-04-02 |
Piezo Crystal Company |
Temperature compensated crystal resonator found in a dual-mode oscillator
|
US5041800A
(en)
*
|
1989-05-19 |
1991-08-20 |
Ppa Industries, Inc. |
Lower power oscillator with heated resonator (S), with dual mode or other temperature sensing, possibly with an insulative support structure disposed between the resonator (S) and a resonator enclosure
|
FR2679652B1
(fr)
*
|
1991-07-26 |
1993-11-12 |
Schlumberger Services Petroliers |
Procede pour corriger de l'influence de la temperature les mesures d'une jauge de pression.
|
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
|
US5307681A
(en)
*
|
1992-08-05 |
1994-05-03 |
Marathon Oil Company |
Transient temperature compensation for pressure gauges using discrete temperature history measurements for gauge calibration
|
US5307682A
(en)
*
|
1992-08-05 |
1994-05-03 |
Marathon Oil Company |
Transient temperature compensation for pressure gauges using an impulse response for gauge calibration
|
US5307683A
(en)
*
|
1992-08-05 |
1994-05-03 |
Marathon Oil Company |
Transient temperature compensation for pressure gauges
|
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
|
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
|
US5389850A
(en)
*
|
1994-02-04 |
1995-02-14 |
Maxtor Corporation |
Rotational shock sensor
|
DE4414926C2
(de)
*
|
1994-04-28 |
1997-11-20 |
Christian Dr Ing Reichinger |
Vorrichtung zur Erfassung von Kräften oder Drücken mit einem piezoelektrischen Resonator
|
US5578759A
(en)
*
|
1995-07-31 |
1996-11-26 |
Quartzdyne, Inc. |
Pressure sensor with enhanced sensitivity
|
GB9524624D0
(en)
*
|
1995-12-01 |
1996-01-31 |
Weston Aerospace Ltd |
Pressure sensor
|
WO1998001297A1
(en)
*
|
1996-07-09 |
1998-01-15 |
Panex Corporation |
Quartz construction
|
US6016025A
(en)
*
|
1997-05-15 |
2000-01-18 |
M-Tron Industries, Inc. |
Selected overtone resonator with channels
|
FR2792410B1
(fr)
*
|
1999-04-14 |
2001-06-22 |
Schlumberger Services Petrol |
Procede de mesure de pression par manometre a element resonant
|
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
|
EP1085309A3
(en)
*
|
1999-09-02 |
2001-06-13 |
Halliburton Energy Services, Inc. |
Vibrating quartz diaphragm pressure sensor
|
DE10018618B4
(de)
*
|
2000-04-14 |
2006-01-12 |
First Sensor Technology Gmbh |
Hochdrucksensor mit Piezoeffekt
|
DE10043754B4
(de)
*
|
2000-09-05 |
2009-08-06 |
First Sensor Technology Gmbh |
Hochdrucksensor
|
US7162918B2
(en)
*
|
2001-05-15 |
2007-01-16 |
Baker Hughes Incorporated |
Method and apparatus for downhole fluid characterization using flexural mechanical resonators
|
GB2392980B
(en)
*
|
2001-05-15 |
2005-06-15 |
Baker Hughes Inc |
Method and apparatus for downhole fluid characterization using flxural mechanical resonators
|
TW553742B
(en)
*
|
2002-09-25 |
2003-09-21 |
Che-Ming Yu |
Sex aid device
|
US7421892B2
(en)
*
|
2005-03-29 |
2008-09-09 |
Baker Hughes Incorporated |
Method and apparatus for estimating a property of a downhole fluid using a coated resonator
|
US20090100925A1
(en)
*
|
2006-10-27 |
2009-04-23 |
Baker Hughes Incorporated |
System and method for coating flexural mechanical resonators
|
US8294332B2
(en)
*
|
2007-07-02 |
2012-10-23 |
Schlumberger Technology Corporation |
Pressure transducer
|
NO332873B1
(no)
*
|
2008-06-10 |
2013-01-28 |
Roxar Flow Measurement As |
Temperaturmalende trykksensor
|
US7870791B2
(en)
*
|
2008-12-03 |
2011-01-18 |
Rosemount Inc. |
Method and apparatus for pressure measurement using quartz crystal
|
US7954383B2
(en)
|
2008-12-03 |
2011-06-07 |
Rosemount Inc. |
Method and apparatus for pressure measurement using fill tube
|
US8327713B2
(en)
*
|
2008-12-03 |
2012-12-11 |
Rosemount Inc. |
Method and apparatus for pressure measurement using magnetic property
|
GB2475911C
(en)
|
2009-12-04 |
2021-03-31 |
Sensor Developments As |
Quartz pressure and temperture transducer assembly with dynamic correction
|
US8132464B2
(en)
|
2010-07-12 |
2012-03-13 |
Rosemount Inc. |
Differential pressure transmitter with complimentary dual absolute pressure sensors
|
ES2434260T3
(es)
|
2010-11-29 |
2013-12-16 |
Air Products And Chemicals, Inc. |
Método y aparato para medir el caudal másico de un gas
|
ES2749877T3
(es)
|
2010-11-29 |
2020-03-24 |
Air Prod & Chem |
Método y aparato de medición del peso molecular de un gas
|
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
|
US8333117B2
(en)
|
2011-02-08 |
2012-12-18 |
Quartzdyne, Inc. |
Isolation elements including one or more diaphragms, sensors including isolation elements, and related methods
|
EP2667277B1
(en)
|
2012-05-24 |
2017-12-27 |
Air Products And Chemicals, Inc. |
Method of, and apparatus for, providing a gas mixture
|
EP2667159B1
(en)
|
2012-05-24 |
2021-12-01 |
Air Products And Chemicals, Inc. |
Method of, and Apparatus for, Measuring the Mass Flow Rate of a Gas
|
EP2667276B1
(en)
|
2012-05-24 |
2017-11-08 |
Air Products And Chemicals, Inc. |
Method of, and apparatus for, providing a gas mixture
|
PL2667162T3
(pl)
|
2012-05-24 |
2016-03-31 |
Air Prod & Chem |
Sposób oraz urządzenie do mierzenia właściwości fizycznych płynów dwufazowych
|
ES2845173T3
(es)
|
2012-05-24 |
2021-07-26 |
Air Prod & Chem |
Procedimiento y aparato para regular el caudal másico de un gas
|
PL2667176T3
(pl)
|
2012-05-24 |
2015-07-31 |
Air Prod & Chem |
Urządzenie do mierzenia rzeczywistej zawartości butli z gazem pod ciśnieniem
|
US8752433B2
(en)
|
2012-06-19 |
2014-06-17 |
Rosemount Inc. |
Differential pressure transmitter with pressure sensor
|
US9528896B2
(en)
|
2013-03-15 |
2016-12-27 |
Quartzdyne, Inc. |
Quartz resonator pressure transducers and methods of operation
|
US20150059483A1
(en)
*
|
2013-09-03 |
2015-03-05 |
Delaware Capital Formation, Inc. |
Sensors for measuring at least one of pressure and temperature, and related assemblies and methods
|
WO2015199720A1
(en)
*
|
2014-06-27 |
2015-12-30 |
Schlumberger Canada Limited |
Dynamically automated adjustable downhole conveyance technique for an interventional application
|
US10018033B2
(en)
|
2014-11-03 |
2018-07-10 |
Quartzdyne, Inc. |
Downhole distributed sensor arrays for measuring at least one of pressure and temperature, downhole distributed sensor arrays including at least one weld joint, and methods of forming sensors arrays for downhole use including welding
|
US9964459B2
(en)
|
2014-11-03 |
2018-05-08 |
Quartzdyne, Inc. |
Pass-throughs for use with sensor assemblies, sensor assemblies including at least one pass-through and related methods
|
US10132156B2
(en)
|
2014-11-03 |
2018-11-20 |
Quartzdyne, Inc. |
Downhole distributed pressure sensor arrays, downhole pressure sensors, downhole distributed pressure sensor arrays including quartz resonator sensors, and related methods
|
US10118257B2
(en)
|
2014-11-18 |
2018-11-06 |
Quartzdyne, Inc. |
Conditioned isolation elements and sensor assemblies
|
WO2016081915A1
(en)
*
|
2014-11-21 |
2016-05-26 |
California Institute Of Technology |
Pressure sensor using piezoelectric bending resonators
|
US10451508B2
(en)
*
|
2016-06-03 |
2019-10-22 |
Schlumberger Technology Corporation |
Pressure transducer and method for fabricating the same
|
US10119874B2
(en)
*
|
2016-07-28 |
2018-11-06 |
Fluke Corporation |
Amorphous quartz pressure transducer
|
US11015435B2
(en)
|
2017-12-18 |
2021-05-25 |
Quartzdyne, Inc. |
Distributed sensor arrays for measuring one or more of pressure and temperature and related methods and assemblies
|