IT1313816B1 - Dispositivo sensore di pressione ad elevata precisione - Google Patents

Dispositivo sensore di pressione ad elevata precisione

Info

Publication number
IT1313816B1
IT1313816B1 IT1999MI002294A ITMI992294A IT1313816B1 IT 1313816 B1 IT1313816 B1 IT 1313816B1 IT 1999MI002294 A IT1999MI002294 A IT 1999MI002294A IT MI992294 A ITMI992294 A IT MI992294A IT 1313816 B1 IT1313816 B1 IT 1313816B1
Authority
IT
Italy
Prior art keywords
pressure sensor
sensor device
high precision
precision pressure
semiconductor chip
Prior art date
Application number
IT1999MI002294A
Other languages
English (en)
Inventor
Giosue Iseni
Giovanbattista Preve
Sergio Doneda
Ernst Obermeier
Original Assignee
Gefran Sensori S R L
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 Gefran Sensori S R L filed Critical Gefran Sensori S R L
Publication of ITMI992294A0 publication Critical patent/ITMI992294A0/it
Priority to IT1999MI002294A priority Critical patent/IT1313816B1/it
Priority to US09/690,091 priority patent/US6450038B1/en
Priority to KR1020000064527A priority patent/KR20010051369A/ko
Priority to DE60031066T priority patent/DE60031066T2/de
Priority to JP2000335633A priority patent/JP2001174351A/ja
Priority to EP00123410A priority patent/EP1098182B1/en
Priority to AT00123410T priority patent/ATE341753T1/de
Priority to CNB001323466A priority patent/CN1148570C/zh
Publication of ITMI992294A1 publication Critical patent/ITMI992294A1/it
Application granted granted Critical
Publication of IT1313816B1 publication Critical patent/IT1313816B1/it

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
    • G01L9/02—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 variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/04—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 variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
IT1999MI002294A 1999-11-03 1999-11-03 Dispositivo sensore di pressione ad elevata precisione IT1313816B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT1999MI002294A IT1313816B1 (it) 1999-11-03 1999-11-03 Dispositivo sensore di pressione ad elevata precisione
US09/690,091 US6450038B1 (en) 1999-11-03 2000-10-17 High-precision pressure sensor
KR1020000064527A KR20010051369A (ko) 1999-11-03 2000-11-01 고정밀 압력 센서
JP2000335633A JP2001174351A (ja) 1999-11-03 2000-11-02 圧力センサ
DE60031066T DE60031066T2 (de) 1999-11-03 2000-11-02 Halbleiter-Druckwandler
EP00123410A EP1098182B1 (en) 1999-11-03 2000-11-02 Semiconductive pressure sensor
AT00123410T ATE341753T1 (de) 1999-11-03 2000-11-02 Halbleiter-druckwandler
CNB001323466A CN1148570C (zh) 1999-11-03 2000-11-03 高精度压力传感器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI002294A IT1313816B1 (it) 1999-11-03 1999-11-03 Dispositivo sensore di pressione ad elevata precisione

Publications (3)

Publication Number Publication Date
ITMI992294A0 ITMI992294A0 (it) 1999-11-03
ITMI992294A1 ITMI992294A1 (it) 2001-05-03
IT1313816B1 true IT1313816B1 (it) 2002-09-23

Family

ID=11383889

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI002294A IT1313816B1 (it) 1999-11-03 1999-11-03 Dispositivo sensore di pressione ad elevata precisione

Country Status (8)

Country Link
US (1) US6450038B1 (it)
EP (1) EP1098182B1 (it)
JP (1) JP2001174351A (it)
KR (1) KR20010051369A (it)
CN (1) CN1148570C (it)
AT (1) ATE341753T1 (it)
DE (1) DE60031066T2 (it)
IT (1) IT1313816B1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006250614A (ja) * 2005-03-09 2006-09-21 Denso Corp 圧力検出装置
ATE403137T1 (de) * 2004-11-25 2008-08-15 Gefran Spa Drucksensor mit kompensation der gehäusewärmeausdehnung
DE102006033467B4 (de) * 2006-07-19 2010-03-25 Continental Automotive Gmbh Druckerfassungsvorrichtung
DE102006035230A1 (de) * 2006-07-26 2008-01-31 Endress + Hauser Gmbh + Co. Kg Druckmessaufnehmer
DE102008040155A1 (de) * 2008-07-03 2010-01-07 Robert Bosch Gmbh Sensorgehäusedeckel und Verfahren zur Herstellung eines solchen Sensorgehäusedeckels
US8578795B2 (en) 2011-03-31 2013-11-12 DePuy Synthes Products, LLC Monitoring and recording implantable silicon active pressure transducer
US8984952B2 (en) 2012-09-07 2015-03-24 Dynisco Instruments Llc Capacitive pressure sensor
US8943895B2 (en) 2012-09-07 2015-02-03 Dynisco Instruments Llc Capacitive pressure sensor
US9103738B2 (en) 2012-09-07 2015-08-11 Dynisco Instruments Llc Capacitive pressure sensor with intrinsic temperature compensation
US9052246B2 (en) * 2013-11-14 2015-06-09 Honeywell International Inc. Force sensor using integral force biasing for improved linearity
CN107727304B (zh) * 2017-09-06 2019-10-08 浙江工贸职业技术学院 一种传感器
CN116380330B (zh) * 2023-05-31 2023-10-24 成都凯天电子股份有限公司 一种用于高温的无液体压阻式碳化硅压力传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658651A (en) * 1985-05-13 1987-04-21 Transamerica Delaval Inc. Wheatstone bridge-type transducers with reduced thermal shift
GB8615305D0 (en) 1986-06-23 1986-07-30 Stc Plc Pressure sensor
DE3703685A1 (de) 1987-02-06 1988-08-18 Rbs Techn Anlagen Und Apparate Verfahren zur montage eines drucksensors sowie drucksensor
GB2211659B (en) 1987-10-24 1991-01-09 Stc Plc Pressure sensor
DE4244459C1 (de) 1992-12-23 1994-05-11 Siemens Ag Druckmeßumformer
US5511428A (en) * 1994-06-10 1996-04-30 Massachusetts Institute Of Technology Backside contact of sensor microstructures
US5661245A (en) * 1995-07-14 1997-08-26 Sensym, Incorporated Force sensor assembly with integrated rigid, movable interface for transferring force to a responsive medium

Also Published As

Publication number Publication date
EP1098182A3 (en) 2002-06-12
ITMI992294A1 (it) 2001-05-03
ATE341753T1 (de) 2006-10-15
EP1098182B1 (en) 2006-10-04
CN1295240A (zh) 2001-05-16
US6450038B1 (en) 2002-09-17
DE60031066T2 (de) 2007-05-03
DE60031066D1 (de) 2006-11-16
KR20010051369A (ko) 2001-06-25
CN1148570C (zh) 2004-05-05
EP1098182A2 (en) 2001-05-09
JP2001174351A (ja) 2001-06-29
ITMI992294A0 (it) 1999-11-03

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