DE68916719D1 - Halbleiterdruckwandler. - Google Patents
Halbleiterdruckwandler.Info
- Publication number
- DE68916719D1 DE68916719D1 DE68916719T DE68916719T DE68916719D1 DE 68916719 D1 DE68916719 D1 DE 68916719D1 DE 68916719 T DE68916719 T DE 68916719T DE 68916719 T DE68916719 T DE 68916719T DE 68916719 D1 DE68916719 D1 DE 68916719D1
- Authority
- DE
- Germany
- Prior art keywords
- pressure transducer
- semiconductor pressure
- semiconductor
- transducer
- pressure
- 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 - Lifetime
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
- G01L19/147—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
- 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
- G01L19/0007—Fluidic connecting means
- G01L19/0023—Fluidic connecting means for flowthrough systems having a flexible pressure transmitting element
-
- 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
- G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
-
- 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
- G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
-
- 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
- G01L19/143—Two part housings
-
- 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
- G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation
-
- 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
- G01L9/0051—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
- G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on 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
- G01L9/02—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
- G01L9/045—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 with electric temperature compensating 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
- G01L9/02—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
- G01L9/06—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 piezo-resistive devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19757288 | 1988-08-07 | ||
JP15871589A JP2792116B2 (ja) | 1988-08-07 | 1989-06-21 | 半導体圧力センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68916719D1 true DE68916719D1 (de) | 1994-08-18 |
DE68916719T2 DE68916719T2 (de) | 1995-03-23 |
Family
ID=26485750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68916719T Expired - Lifetime DE68916719T2 (de) | 1988-08-07 | 1989-08-03 | Halbleiterdruckwandler. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4930353A (de) |
EP (1) | EP0354479B1 (de) |
DE (1) | DE68916719T2 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2729005B2 (ja) * | 1992-04-01 | 1998-03-18 | 三菱電機株式会社 | 半導体圧力センサ及びその製造方法 |
US5731522A (en) * | 1997-03-14 | 1998-03-24 | Rosemount Inc. | Transmitter with isolation assembly for pressure sensor |
US5703296A (en) * | 1995-06-27 | 1997-12-30 | Delco Electronics Corp. | Pressure sensor having reduced hysteresis and enhanced electrical performance at low pressures |
US5900530A (en) * | 1995-07-31 | 1999-05-04 | Motorola, Inc. | Method for testing pressure sensors |
DE29821563U1 (de) * | 1998-12-02 | 2000-07-13 | Impella Cardiotechnik AG, 52074 Aachen | Drucksensor |
WO2001024594A2 (en) | 1999-09-28 | 2001-04-05 | Rosemount Inc. | Environmentally sealed instrument loop adapter |
US6484107B1 (en) | 1999-09-28 | 2002-11-19 | Rosemount Inc. | Selectable on-off logic modes for a sensor module |
US6765968B1 (en) | 1999-09-28 | 2004-07-20 | Rosemount Inc. | Process transmitter with local databus |
US7134354B2 (en) * | 1999-09-28 | 2006-11-14 | Rosemount Inc. | Display for process transmitter |
US6510740B1 (en) | 1999-09-28 | 2003-01-28 | Rosemount Inc. | Thermal management in a pressure transmitter |
US6487912B1 (en) | 1999-09-28 | 2002-12-03 | Rosemount Inc. | Preinstallation of a pressure sensor module |
US6571132B1 (en) | 1999-09-28 | 2003-05-27 | Rosemount Inc. | Component type adaptation in a transducer assembly |
JP4380028B2 (ja) * | 1999-11-02 | 2009-12-09 | 株式会社デンソー | 圧力センサ |
US6546805B2 (en) | 2000-03-07 | 2003-04-15 | Rosemount Inc. | Process fluid transmitter with an environmentally sealed service block |
US6662662B1 (en) | 2000-05-04 | 2003-12-16 | Rosemount, Inc. | Pressure transmitter with improved isolator system |
US6504489B1 (en) | 2000-05-15 | 2003-01-07 | Rosemount Inc. | Process control transmitter having an externally accessible DC circuit common |
JP3751505B2 (ja) * | 2000-06-07 | 2006-03-01 | 株式会社テージーケー | 可変容量圧縮機用制御弁の真空室形成方法 |
US6480131B1 (en) | 2000-08-10 | 2002-11-12 | Rosemount Inc. | Multiple die industrial process control transmitter |
US6516672B2 (en) | 2001-05-21 | 2003-02-11 | Rosemount Inc. | Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter |
US6684711B2 (en) | 2001-08-23 | 2004-02-03 | Rosemount Inc. | Three-phase excitation circuit for compensated capacitor industrial process control transmitters |
DE10228000A1 (de) * | 2002-06-22 | 2004-01-08 | Robert Bosch Gmbh | Vorrichtung zur Druckmessung |
US7773715B2 (en) | 2002-09-06 | 2010-08-10 | Rosemount Inc. | Two wire transmitter with isolated can output |
US7109883B2 (en) * | 2002-09-06 | 2006-09-19 | Rosemount Inc. | Low power physical layer for a bus in an industrial transmitter |
US7154371B1 (en) * | 2003-12-01 | 2006-12-26 | Alfiero Balzano | Negative temperature coefficient attenuator |
US7168326B2 (en) * | 2004-03-17 | 2007-01-30 | Denso Corporation | Compact pressure sensor with high corrosion resistance and high accuracy |
US7036381B2 (en) * | 2004-06-25 | 2006-05-02 | Rosemount Inc. | High temperature pressure transmitter assembly |
JP2006023115A (ja) * | 2004-07-06 | 2006-01-26 | Surpass Kogyo Kk | 絶対圧形圧力センサの製造方法および製造装置 |
DE102004063598A1 (de) * | 2004-12-30 | 2006-07-13 | Trafag Ag | Drucksensor |
JP4768281B2 (ja) | 2005-02-08 | 2011-09-07 | 株式会社ジェイテクト | 圧力センサ及びその製造方法 |
US7525419B2 (en) * | 2006-01-30 | 2009-04-28 | Rosemount Inc. | Transmitter with removable local operator interface |
EP2166330A1 (de) | 2008-09-22 | 2010-03-24 | GE Infrastructure Sensing, Inc. | Miniaturdruckwandler mit länglichem Basiswafer und einsetzbar bei hohen Temperaturen |
US20100151916A1 (en) * | 2008-12-15 | 2010-06-17 | Samsung Electronics Co., Ltd. | Method and apparatus for sensing grip on mobile terminal |
US8334788B2 (en) * | 2010-03-04 | 2012-12-18 | Rosemount Inc. | Process variable transmitter with display |
CH707337B1 (fr) * | 2011-10-05 | 2017-07-14 | Canon Anelva Corp | Manomètre à membrane. |
DE102012210752A1 (de) * | 2012-06-25 | 2014-01-23 | Robert Bosch Gmbh | Druckerfassungsmodul sowie Drucksensorvorrichtung mit einem solchen Druckerfassungsmodul |
JP5454628B2 (ja) | 2012-06-29 | 2014-03-26 | 株式会社デンソー | 圧力センサ |
DE102014212259A1 (de) * | 2014-06-26 | 2016-01-14 | Robert Bosch Gmbh | Drucksensor zur Erfassung eines Drucks eines fluiden Mediums in einem Messraum |
JP6845941B2 (ja) * | 2017-04-24 | 2021-03-24 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | 歪みゲージセンサを含む流体吐出ダイ |
JP7049367B2 (ja) * | 2017-05-09 | 2022-04-06 | ジャージャン サンフア オートモーティヴ コンポーネンツ カンパニー リミテッド | 電子膨張弁、熱管理ユニット、冷却システム及び電子膨張弁の製造方法 |
US11153985B2 (en) * | 2017-06-29 | 2021-10-19 | Rosemount Inc. | Modular hybrid circuit packaging |
CN110943066A (zh) * | 2018-09-21 | 2020-03-31 | 联华电子股份有限公司 | 具有高电阻晶片的半导体结构及高电阻晶片的接合方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU679835A1 (ru) * | 1976-06-18 | 1979-08-15 | Предприятие П/Я А-7354 | Датчик давлени |
SU746217A1 (ru) * | 1977-10-27 | 1980-07-07 | Предприятие П/Я А-7354 | Датчик давлени |
JPS55128131A (en) * | 1979-03-28 | 1980-10-03 | Hitachi Ltd | Semiconductor pressure senser |
US4320664A (en) * | 1980-02-25 | 1982-03-23 | Texas Instruments Incorporated | Thermally compensated silicon pressure sensor |
SU960559A2 (ru) * | 1981-02-25 | 1982-09-23 | Всесоюзный научно-исследовательский институт природных газов | Датчик давлени |
JPS5863826A (ja) * | 1981-10-12 | 1983-04-15 | Nippon Denso Co Ltd | 半導体圧力変換器 |
DE3146870C2 (de) * | 1981-11-26 | 1985-07-04 | Emil 6105 Ober-Ramstadt Hartmann | Vorrichtung zum Kühlen des Innenraums von Personenkraftwagen |
JPS6111625A (ja) * | 1984-06-28 | 1986-01-20 | Hitachi Ltd | 液封型圧力センサとその製造方法 |
JPS6117925A (ja) * | 1984-07-05 | 1986-01-25 | Hitachi Ltd | 圧力センサ |
US4574640A (en) * | 1984-11-29 | 1986-03-11 | Bourns Instruments, Inc. | Integrated dual-range pressure transducer |
JPH0654270B2 (ja) * | 1985-01-30 | 1994-07-20 | 株式会社日立製作所 | 圧力測定器 |
US4683757A (en) * | 1986-03-24 | 1987-08-04 | Motorola, Inc. | Axial pressure sensor |
JPS62258811A (ja) * | 1986-04-30 | 1987-11-11 | Mazda Motor Corp | 車両の冷房装置 |
JPS62291534A (ja) * | 1986-06-11 | 1987-12-18 | Nippon Soken Inc | 圧力検出器 |
JPS62293131A (ja) * | 1986-06-12 | 1987-12-19 | Nippon Soken Inc | 圧力検出器 |
-
1989
- 1989-07-31 US US07/388,022 patent/US4930353A/en not_active Expired - Lifetime
- 1989-08-03 EP EP89114367A patent/EP0354479B1/de not_active Expired - Lifetime
- 1989-08-03 DE DE68916719T patent/DE68916719T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0354479B1 (de) | 1994-07-13 |
EP0354479A3 (de) | 1991-07-10 |
EP0354479A2 (de) | 1990-02-14 |
DE68916719T2 (de) | 1995-03-23 |
US4930353A (en) | 1990-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |