DE68905967D1 - Piezoresistiver si einkristall druckwandler. - Google Patents
Piezoresistiver si einkristall druckwandler.Info
- Publication number
- DE68905967D1 DE68905967D1 DE8989113807T DE68905967T DE68905967D1 DE 68905967 D1 DE68905967 D1 DE 68905967D1 DE 8989113807 T DE8989113807 T DE 8989113807T DE 68905967 T DE68905967 T DE 68905967T DE 68905967 D1 DE68905967 D1 DE 68905967D1
- Authority
- DE
- Germany
- Prior art keywords
- piezoresistive
- single crystal
- pressure transformer
- crystal pressure
- transformer
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
-
- 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
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
- G01L19/0084—Electrical connection means to the outside of the housing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
- G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/147—Details about the mounting of the sensor to support or covering means
-
- 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
- G01L9/0051—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S73/00—Measuring and testing
- Y10S73/04—Piezoelectric
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18633288A JPH0714071B2 (ja) | 1988-07-26 | 1988-07-26 | 力変換装置 |
JP9893388U JPH0526515Y2 (de) | 1988-07-26 | 1988-07-26 | |
JP18633088A JPH0714070B2 (ja) | 1988-07-26 | 1988-07-26 | 力変換素子 |
JP18632988A JPH0714069B2 (ja) | 1988-07-26 | 1988-07-26 | 力変換素子の製造方法 |
JP1988098934U JPH0619068Y2 (ja) | 1988-07-26 | 1988-07-26 | 高温流体用の圧力センサ |
JP63186331A JPH0654274B2 (ja) | 1988-07-26 | 1988-07-26 | 半導体圧力変換器 |
JP18633388A JPH0610641B2 (ja) | 1988-07-26 | 1988-07-26 | 高温流体用圧力センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68905967D1 true DE68905967D1 (de) | 1993-05-19 |
DE68905967T2 DE68905967T2 (de) | 1993-11-11 |
Family
ID=27565619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89113807T Expired - Fee Related DE68905967T2 (de) | 1988-07-26 | 1989-07-26 | Piezoresistiver Si Einkristall Druckwandler. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4993266A (de) |
EP (1) | EP0352773B1 (de) |
DE (1) | DE68905967T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3811311C1 (de) * | 1988-04-02 | 1989-03-09 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
US5182233A (en) * | 1989-08-02 | 1993-01-26 | Kabushiki Kaisha Toshiba | Compound semiconductor pellet, and method for dicing compound semiconductor wafer |
DE4022782A1 (de) * | 1990-07-18 | 1992-01-23 | Bosch Gmbh Robert | Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen |
DE4103705A1 (de) * | 1990-07-18 | 1992-01-23 | Bosch Gmbh Robert | Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen |
DE4103704A1 (de) * | 1990-07-18 | 1992-01-23 | Bosch Gmbh Robert | Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen |
DE4106102A1 (de) * | 1991-02-27 | 1992-09-03 | Bosch Gmbh Robert | Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen |
US5606117A (en) * | 1991-02-27 | 1997-02-25 | Robert Bosch Gmbh | Pressure sensor for measuring pressure in an internal combustion engine |
US5969591A (en) * | 1991-03-28 | 1999-10-19 | The Foxboro Company | Single-sided differential pressure sensor |
DE4137624A1 (de) * | 1991-11-15 | 1993-05-19 | Bosch Gmbh Robert | Silizium-chip zur verwendung in einem kraftsensor |
JP2553199Y2 (ja) * | 1991-12-26 | 1997-11-05 | 株式会社豊田中央研究所 | 力変換素子 |
JP3166015B2 (ja) * | 1992-07-16 | 2001-05-14 | 株式会社豊田中央研究所 | 力変換素子およびこれを用いた圧力検出回路 |
JPH0719981A (ja) * | 1993-06-01 | 1995-01-20 | Nippondenso Co Ltd | 高温用圧力センサ |
DE19509188B4 (de) * | 1994-03-14 | 2004-04-29 | Denso Corp., Kariya | Druckdetektor |
JPH08178778A (ja) * | 1994-12-27 | 1996-07-12 | Mitsubishi Electric Corp | 半導体圧力検出装置 |
JP3317084B2 (ja) * | 1995-03-31 | 2002-08-19 | 株式会社豊田中央研究所 | 力検知素子およびその製造方法 |
JPH1038789A (ja) * | 1996-05-22 | 1998-02-13 | Ngk Insulators Ltd | 流体センサ |
JPH11304612A (ja) * | 1998-04-24 | 1999-11-05 | Mitsubishi Electric Corp | 半導体圧力検出装置 |
JP3407192B2 (ja) * | 1998-12-31 | 2003-05-19 | 株式会社ダイトー | テストハンドの制御方法及び計測制御システム |
US6690284B2 (en) * | 1998-12-31 | 2004-02-10 | Daito Corporation | Method of controlling IC handler and control system using the same |
JP2002310827A (ja) * | 2001-04-11 | 2002-10-23 | Denso Corp | 圧力センサ |
US6634113B1 (en) * | 2002-05-17 | 2003-10-21 | Delphi Technologies, Inc. | Tilt sensor and method of forming such device |
DE10238720A1 (de) * | 2002-08-23 | 2004-03-11 | Robert Bosch Gmbh | Vorrichtung zur Messung einer Kraft, Vorrichtung zur Messung eines Drucks und Drucksensor |
US7021154B2 (en) * | 2002-09-24 | 2006-04-04 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Force sensing element |
DE102004007202B4 (de) * | 2003-02-17 | 2016-06-16 | Denso Corporation | Druckdetektor mit langgestrecktem Gehäuse zur Aufnahme eines druckempfindlichen Elementes |
US6923068B2 (en) | 2003-06-19 | 2005-08-02 | Dynisco, Inc. | Pressure transducer |
JP4164676B2 (ja) | 2003-12-25 | 2008-10-15 | 株式会社デンソー | 力学量センサ素子構造及びその製造方法 |
JP4708711B2 (ja) * | 2004-02-03 | 2011-06-22 | 株式会社デンソー | 圧力センサ |
JP4742593B2 (ja) * | 2005-01-19 | 2011-08-10 | 株式会社デンソー | 圧力検出装置の製造方法 |
DE102007000200A1 (de) * | 2007-04-03 | 2008-10-09 | Invendo Medical Gmbh | Druckmesseinrichtung |
JP4687737B2 (ja) * | 2008-03-25 | 2011-05-25 | 株式会社デンソー | 荷重センサ |
AT506705B1 (de) | 2008-09-11 | 2009-11-15 | Piezocryst Advanced Sensorics | Piezoelektrischer drucksensor |
US8272256B2 (en) * | 2008-09-30 | 2012-09-25 | Ngk Spark Plug Co., Ltd. | Pressure sensor |
CN102472678B (zh) * | 2009-07-24 | 2014-04-23 | 罗姆股份有限公司 | 半导体压力传感器、压力传感器装置、电子设备以及半导体压力传感器的制造方法 |
DE102011105756A1 (de) * | 2011-01-28 | 2012-08-02 | Kaufbeurer Mikrosysteme Wiedemann Gmbh | Elektrische Messeinrichtung zur Kraft- und/oder Druckmessung |
EP2511685B1 (de) * | 2011-04-13 | 2017-07-12 | VEGA Grieshaber KG | Messzelle mit einem Gehäuse zur Aufnahme eines Sensors, insbesondere eines Druckmessumformers |
JP5895615B2 (ja) * | 2012-03-09 | 2016-03-30 | セイコーエプソン株式会社 | センサーモジュール、力検出装置及びロボット |
KR20150031779A (ko) * | 2013-09-16 | 2015-03-25 | 삼성전자주식회사 | 이온 임플란트 장치의 오염도 측정 방법 |
US9176020B2 (en) | 2013-10-01 | 2015-11-03 | Freescale Semiconductor, Inc. | Pressure sensor having multiple pressure cells and sensitivity estimation methodology |
US9851272B2 (en) | 2015-02-06 | 2017-12-26 | Viatran Corporation | Pressure sensor diaphragm |
US11650110B2 (en) * | 2020-11-04 | 2023-05-16 | Honeywell International Inc. | Rosette piezo-resistive gauge circuit for thermally compensated measurement of full stress tensor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149488A (en) * | 1962-08-13 | 1964-09-22 | Gulton Ind Inc | Strain gauge measuring apparatus |
US3831588A (en) * | 1972-10-16 | 1974-08-27 | Device Res Inc | Pressure sensing device |
JPS5780532A (en) * | 1980-11-07 | 1982-05-20 | Hitachi Ltd | Semiconductor load converter |
JPH0682847B2 (ja) * | 1987-07-31 | 1994-10-19 | 株式会社豊田中央研究所 | 力変換素子 |
-
1989
- 1989-07-25 US US07/384,817 patent/US4993266A/en not_active Expired - Fee Related
- 1989-07-26 EP EP89113807A patent/EP0352773B1/de not_active Expired - Lifetime
- 1989-07-26 DE DE89113807T patent/DE68905967T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4993266A (en) | 1991-02-19 |
DE68905967T2 (de) | 1993-11-11 |
EP0352773A2 (de) | 1990-01-31 |
EP0352773B1 (de) | 1993-04-14 |
EP0352773A3 (de) | 1991-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |