FR2869600B1 - Capteur combine de pressions relative et absolue - Google Patents

Capteur combine de pressions relative et absolue

Info

Publication number
FR2869600B1
FR2869600B1 FR0551073A FR0551073A FR2869600B1 FR 2869600 B1 FR2869600 B1 FR 2869600B1 FR 0551073 A FR0551073 A FR 0551073A FR 0551073 A FR0551073 A FR 0551073A FR 2869600 B1 FR2869600 B1 FR 2869600B1
Authority
FR
France
Prior art keywords
pressure sensor
absolute pressure
combined relative
combined
relative
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0551073A
Other languages
English (en)
Other versions
FR2869600A1 (fr
Inventor
Heinz Georg Vossenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2869600A1 publication Critical patent/FR2869600A1/fr
Application granted granted Critical
Publication of FR2869600B1 publication Critical patent/FR2869600B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • 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
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0073—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a semiconductive diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
FR0551073A 2004-04-29 2005-04-26 Capteur combine de pressions relative et absolue Expired - Fee Related FR2869600B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004021041A DE102004021041A1 (de) 2004-04-29 2004-04-29 Kombinierter Absolutdruck- und Relativdrucksensor

Publications (2)

Publication Number Publication Date
FR2869600A1 FR2869600A1 (fr) 2005-11-04
FR2869600B1 true FR2869600B1 (fr) 2006-10-20

Family

ID=34955125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0551073A Expired - Fee Related FR2869600B1 (fr) 2004-04-29 2005-04-26 Capteur combine de pressions relative et absolue

Country Status (5)

Country Link
US (1) US7270011B2 (fr)
JP (1) JP2005315890A (fr)
DE (1) DE102004021041A1 (fr)
FR (1) FR2869600B1 (fr)
IT (1) ITMI20050726A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7698950B2 (en) 2008-04-04 2010-04-20 Wika Alexander Wiegand Gmbh & Co. Kg Pressure sensor assembly for measuring absolute pressure
US8082807B2 (en) * 2008-06-02 2011-12-27 Custom Sensors & Technologies, Inc. Sensor assembly and method
DE102008041942A1 (de) 2008-09-10 2010-03-11 Robert Bosch Gmbh Sensoranordnung, Verfahren zum Betrieb einer Sensoranordnung und Verfahren zur Herstellung einer Sensoranordnung
DE102008054428A1 (de) 2008-12-09 2010-06-10 Robert Bosch Gmbh Aufbau eines Drucksensors
EP2584332A1 (fr) * 2011-10-19 2013-04-24 Baumer Bourdon Haenni SAS Capteur de pression
DE102012204588A1 (de) * 2012-03-22 2013-09-26 Robert Bosch Gmbh Vorrichtung zur Erfassung eines Drucks eines Mediums
US9249008B2 (en) 2012-12-20 2016-02-02 Industrial Technology Research Institute MEMS device with multiple electrodes and fabricating method thereof
DE102014222896A1 (de) 2014-11-10 2016-05-12 Robert Bosch Gmbh Galvanische Zelle und Verfahren zur Herstellung einer galvanischen Zelle
GB2533084A (en) * 2014-12-02 2016-06-15 Melexis Tech N V Relative and absolute pressure sensor combined on chip
EP3112830B1 (fr) 2015-07-01 2018-08-22 Sensata Technologies, Inc. Capteur de température et procédé de production associé
US10753815B2 (en) * 2015-10-28 2020-08-25 Hewlett-Packard Development Company, L.P. Relative pressure sensor
US9638559B1 (en) 2016-02-10 2017-05-02 Sensata Technologies Inc. System, devices and methods for measuring differential and absolute pressure utilizing two MEMS sense elements
US10428716B2 (en) 2016-12-20 2019-10-01 Sensata Technologies, Inc. High-temperature exhaust sensor
US10502641B2 (en) 2017-05-18 2019-12-10 Sensata Technologies, Inc. Floating conductor housing
EP3588042B1 (fr) * 2018-06-22 2021-03-31 Siemens Aktiengesellschaft Élément de pression
US20220259037A1 (en) * 2021-02-12 2022-08-18 Taiwan Semiconductor Manufacturing Co., Ltd. Arched Membrane Structure for MEMS Device
JP2022142118A (ja) * 2021-03-16 2022-09-30 ミネベアミツミ株式会社 センサチップ、力覚センサ装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054497A (en) * 1975-10-06 1977-10-18 Honeywell Inc. Method for electrolytically etching semiconductor material
JPS55106331A (en) * 1979-02-09 1980-08-15 Hitachi Ltd Pressure sensor of semiconductor strain gauge
US4322980A (en) * 1979-11-08 1982-04-06 Hitachi, Ltd. Semiconductor pressure sensor having plural pressure sensitive diaphragms and method
JPS6461641A (en) * 1987-09-02 1989-03-08 Matsushita Electric Ind Co Ltd Semiconductor pressure sensor
DE4227893A1 (de) 1991-10-18 1993-04-22 Bosch Gmbh Robert Differenzdrucksensor
JPH0666658A (ja) * 1992-08-15 1994-03-11 Stec Kk 静電容量型圧力センサ
US5332469A (en) 1992-11-12 1994-07-26 Ford Motor Company Capacitive surface micromachined differential pressure sensor
US5437189A (en) * 1994-05-03 1995-08-01 Motorola, Inc. Dual absolute pressure sensor and method thereof
DE19638373B8 (de) 1995-09-19 2007-08-09 Denso Corp., Kariya Halbleitersensor und sein Herstellungsverfahren
DE19743749A1 (de) * 1996-10-03 1998-04-09 Hitachi Ltd Halbleiterdrucksensor
DE19825464A1 (de) * 1998-06-08 1999-12-09 Bosch Gmbh Robert Vorrichtung zur Druckmessung
FR2786564B1 (fr) * 1998-11-27 2001-04-13 Commissariat Energie Atomique Capteur de pression a membrane comportant du carbure de silicium et procede de fabrication
US6272928B1 (en) * 2000-01-24 2001-08-14 Kulite Semiconductor Products Hermetically sealed absolute and differential pressure transducer
DE10032579B4 (de) 2000-07-05 2020-07-02 Robert Bosch Gmbh Verfahren zur Herstellung eines Halbleiterbauelements sowie ein nach dem Verfahren hergestelltes Halbleiterbauelement
DE10138759A1 (de) 2001-08-07 2003-03-06 Bosch Gmbh Robert Verfahren zur Herstellung eines Halbleiterbauelements sowie Halbleiterbauelement, insbesondere Membransensor
US6945115B1 (en) * 2004-03-04 2005-09-20 General Mems Corporation Micromachined capacitive RF pressure sensor

Also Published As

Publication number Publication date
JP2005315890A (ja) 2005-11-10
US20050241400A1 (en) 2005-11-03
ITMI20050726A1 (it) 2005-10-30
DE102004021041A1 (de) 2005-11-24
US7270011B2 (en) 2007-09-18
FR2869600A1 (fr) 2005-11-04

Similar Documents

Publication Publication Date Title
FR2869600B1 (fr) Capteur combine de pressions relative et absolue
FR2872281B1 (fr) Capteur de pression
FR2868162B1 (fr) Capteur de pression ayant un capteur de temperature integre
FR2887629B1 (fr) Capteur de pression
FR2836220B1 (fr) Capteur de pression
FR2866428B1 (fr) Capteur micromecanique de haute pression
FR2871232B1 (fr) Capteur de pression
DK1794561T3 (da) Optoakustisk tryksensor
FR2861570B1 (fr) Feuille de capteur
DE602006001098D1 (de) Kapazitiver Drucksensor
BRPI0716334A2 (pt) "sensor de analito de célula estamada e métodos de fabriação"
DE60330609D1 (de) Mechanischer Deformationsgradsensor
EP1963852A4 (fr) Capteur optochimique et son procede de fabrication
DE10349163B8 (de) Drucksensorvorrichtung mit Temperatursensor
SE0500752L (sv) Förskjutningssensor
EP1802953A4 (fr) Capteur de pression
DE602004016424D1 (de) Umweltsensor
GB0410135D0 (en) Cylinder pressure sensor
EP1963789A4 (fr) Capteur pour temperature et pression elevees
FR2889872B1 (fr) Capteur de temperature
DE602004026271D1 (de) Druckgleitlager
DE602005025834D1 (de) Bildsensor
DE60333258D1 (de) Kombinierter Linear- und Logarithmus-Bildsensor
FR2874909B1 (fr) Element de capteur micromecanique
FR2859561B1 (fr) Capteur combine

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20141231