NO20023232D0 - Forbedret resonansföler - Google Patents

Forbedret resonansföler

Info

Publication number
NO20023232D0
NO20023232D0 NO20023232A NO20023232A NO20023232D0 NO 20023232 D0 NO20023232 D0 NO 20023232D0 NO 20023232 A NO20023232 A NO 20023232A NO 20023232 A NO20023232 A NO 20023232A NO 20023232 D0 NO20023232 D0 NO 20023232D0
Authority
NO
Norway
Prior art keywords
resonance sensing
enhanced resonance
enhanced
sensing
resonance
Prior art date
Application number
NO20023232A
Other languages
English (en)
Other versions
NO20023232L (no
Inventor
John Christopher Greenwood
Original Assignee
Druck Ltd
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 Druck Ltd filed Critical Druck Ltd
Publication of NO20023232D0 publication Critical patent/NO20023232D0/no
Publication of NO20023232L publication Critical patent/NO20023232L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/12—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance
    • G01P15/123—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance by piezo-resistive elements, e.g. semiconductor strain gauges
    • 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
    • G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
    • G01L1/106—Constructional details
    • 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
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • G01L1/183—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material by measuring variations of frequency of vibrating piezo-resistive material
    • 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
    • G01L9/0016—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a diaphragm
    • 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
    • G01L9/0019—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a semiconductive element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
NO20023232A 2001-07-05 2002-07-03 Forbedret resonansföler NO20023232L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0116393.0A GB0116393D0 (en) 2001-07-05 2001-07-05 Improved sensor

Publications (2)

Publication Number Publication Date
NO20023232D0 true NO20023232D0 (no) 2002-07-03
NO20023232L NO20023232L (no) 2003-01-06

Family

ID=9917946

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20023232A NO20023232L (no) 2001-07-05 2002-07-03 Forbedret resonansföler

Country Status (4)

Country Link
US (1) US6584864B2 (no)
EP (1) EP1273896A3 (no)
GB (1) GB0116393D0 (no)
NO (1) NO20023232L (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006228776A (ja) * 2005-02-15 2006-08-31 Advantest Corp 荷電粒子ビーム露光装置及び荷電粒子ビーム露光方法
US7042230B1 (en) 2005-02-28 2006-05-09 Alain Izadnegahdar Multi-parameter sensing system
US7409865B2 (en) 2005-09-30 2008-08-12 General Electric Company Diaphragm structure
US7726188B2 (en) * 2006-04-24 2010-06-01 Millisensor Systems + Actuators Scale factor measurement for mems gyroscopes and accelerometers
FR2917731B1 (fr) * 2007-06-25 2009-10-23 Commissariat Energie Atomique Dispositif resonant a detection piezoresistive realise en technologies de surface
FR2941525B1 (fr) * 2009-01-23 2011-03-25 Commissariat Energie Atomique Gyrometre en technologie de surface, a detection hors plan par jauge de contrainte.
FR2941533B1 (fr) * 2009-01-23 2011-03-11 Commissariat Energie Atomique Capteur inertiel ou resonnant en technologie de surface, a detection hors plan par jauge de contrainte.
DE102010010931A1 (de) * 2010-03-10 2011-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Piezoresistiver Wandler
WO2012003403A2 (en) 2010-06-30 2012-01-05 Indiana University Research And Technology Corporation Supersensitive linear pressure transducer
US8427249B1 (en) * 2011-10-19 2013-04-23 The United States Of America As Represented By The Secretary Of The Navy Resonator with reduced acceleration sensitivity and phase noise using time domain switch
EP2693183A1 (en) * 2012-08-01 2014-02-05 Honeywell International Inc. On-chip resonant acceleration and pressure sensor
FR2995995B1 (fr) * 2012-09-26 2014-09-19 Sagem Defense Securite Capteur de pression a base de nanojauges couplees a un resonateur
JP6196144B2 (ja) * 2013-12-16 2017-09-13 日本特殊陶業株式会社 センサ素子および圧力センサ
EP3298414A1 (en) 2015-05-20 2018-03-28 Lumedyne Technologies Incorporated Extracting inertial information from nonlinear periodic signals
US10234477B2 (en) * 2016-07-27 2019-03-19 Google Llc Composite vibratory in-plane accelerometer
CN108562383B (zh) * 2018-02-05 2020-11-17 合肥工业大学 静电激励/压阻检测硅微谐振式压力传感器闭环自激系统
CN108507709B (zh) * 2018-03-14 2020-01-03 合肥工业大学 一种谐振式压力传感器的制备方法
CN109883579B (zh) * 2019-01-23 2020-03-31 西安交通大学 一种双h型受拉梁硅微谐振压力传感器芯片及其制备方法
US11221266B2 (en) 2019-05-22 2022-01-11 Baker Hughes Oilfield Operations Llc Automatic zero reset for a pressure transducer
CN111289155B (zh) * 2020-02-26 2021-07-13 西安交通大学 基于电磁激励压阻检测的面内振动硅微谐振式压力传感器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372173A (en) * 1980-10-20 1983-02-08 Quartex, Inc. Resonator force transducer
GB2141231B (en) * 1983-06-07 1986-08-06 Gen Electric Co Plc Force sensors
US4970903A (en) * 1987-10-22 1990-11-20 Hanson Richard A Force sensing device
FR2658911B1 (fr) 1990-02-27 1994-09-02 Sextant Avionique Capteur d'une grandeur physique comprenant un resonateur mecanique.
US5596145A (en) 1994-09-29 1997-01-21 Alliedsignal Inc. Monolithic resonator for vibrating beam force sensors
US5528939A (en) * 1995-03-21 1996-06-25 Martin; Jacob H. Micromechanical pressure gauge having extended sensor range
GB9524624D0 (en) * 1995-12-01 1996-01-31 Weston Aerospace Ltd Pressure sensor
IT1287123B1 (it) 1996-10-31 1998-08-04 Abb Kent Taylor Spa Dispositivo per la misura di una pressione
US5939635A (en) * 1997-12-02 1999-08-17 Varian Inc. Micromechanical pressure sensor-with improved range
DE19812773C2 (de) * 1998-03-24 2002-11-14 Conti Temic Microelectronic Mikrosensor mit einer Resonatorstruktur

Also Published As

Publication number Publication date
EP1273896A2 (en) 2003-01-08
US20030005768A1 (en) 2003-01-09
EP1273896A3 (en) 2005-03-09
US6584864B2 (en) 2003-07-01
NO20023232L (no) 2003-01-06
GB0116393D0 (en) 2001-08-29

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Legal Events

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