DE69211504D1 - Halbleiter-Druckwandler mit zwei Membranen - Google Patents
Halbleiter-Druckwandler mit zwei MembranenInfo
- Publication number
- DE69211504D1 DE69211504D1 DE69211504T DE69211504T DE69211504D1 DE 69211504 D1 DE69211504 D1 DE 69211504D1 DE 69211504 T DE69211504 T DE 69211504T DE 69211504 T DE69211504 T DE 69211504T DE 69211504 D1 DE69211504 D1 DE 69211504D1
- Authority
- DE
- Germany
- Prior art keywords
- membranes
- pressure transducer
- semiconductor pressure
- semiconductor
- transducer
- 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
- G01L19/147—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
- G01L19/0038—Fluidic connecting means being part 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
- G01L19/0061—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
- G01L19/148—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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3315694A JPH05149814A (ja) | 1991-11-29 | 1991-11-29 | 二重ダイヤフラム式半導体圧力センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69211504D1 true DE69211504D1 (de) | 1996-07-18 |
| DE69211504T2 DE69211504T2 (de) | 1996-10-10 |
Family
ID=18068433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69211504T Expired - Fee Related DE69211504T2 (de) | 1991-11-29 | 1992-11-27 | Halbleiter-Druckwandler mit zwei Membranen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5335549A (de) |
| EP (1) | EP0545319B1 (de) |
| JP (1) | JPH05149814A (de) |
| DE (1) | DE69211504T2 (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3198779B2 (ja) * | 1994-03-04 | 2001-08-13 | 株式会社デンソー | 半導体圧力検出器の製造方法 |
| CA2145696A1 (en) * | 1994-04-15 | 1995-10-16 | Michael F. Mattes | Pressure sensor assembly and method of producing the pressure sensor assembly |
| WO1996022515A1 (en) * | 1995-01-19 | 1996-07-25 | Honeywell Inc. | Apparatus for detection of a diaphragm rupture in a pressure sensor |
| US5889211A (en) * | 1995-04-03 | 1999-03-30 | Motorola, Inc. | Media compatible microsensor structure and methods of manufacturing and using the same |
| US5874679A (en) * | 1996-04-04 | 1999-02-23 | Ssi Technologies, Inc. | Pressure sensor package and method of making the same |
| US5831170A (en) * | 1996-04-04 | 1998-11-03 | Ssi Technologies, Inc. | Pressure sensor package and method of making the same |
| DE69706213T2 (de) * | 1996-04-04 | 2002-05-16 | Ssi Technologies, Inc. | Druckmessgerät und Verfahren zu seiner Herstellung |
| US5741975A (en) * | 1996-07-31 | 1998-04-21 | Motorola, Inc. | Media isolated differential pressure sensor and fluid injection method |
| JPH10281897A (ja) * | 1997-04-08 | 1998-10-23 | Mitsubishi Electric Corp | 半導体圧力検出装置 |
| US6038961A (en) * | 1998-03-02 | 2000-03-21 | Rosemount Inc. | Flush mount remote seal |
| KR100331799B1 (ko) * | 1999-06-04 | 2002-04-09 | 구자홍 | 압력센서 및 그 제조방법 |
| US6570485B1 (en) * | 2000-11-17 | 2003-05-27 | Honeywell International Inc. | Transducer packaging assembly for use in sensing unit subjected to high G forces |
| JP4717237B2 (ja) * | 2001-03-26 | 2011-07-06 | 株式会社鷺宮製作所 | 圧力センサ用ダイヤフラム保護カバーおよび圧力センサ |
| JP4325133B2 (ja) * | 2001-08-27 | 2009-09-02 | 株式会社デンソー | ガスセンサおよびその製造方法 |
| JP2004124817A (ja) | 2002-10-02 | 2004-04-22 | Mitsubishi Electric Corp | 燃料ポンプモジュールおよび車両用の燃料タンク内圧センサ |
| JP2004198147A (ja) * | 2002-12-16 | 2004-07-15 | Toyoda Mach Works Ltd | 圧力センサ |
| JP2005037310A (ja) | 2003-07-18 | 2005-02-10 | Fuji Koki Corp | 圧力センサ |
| DE102004044982A1 (de) * | 2004-09-16 | 2006-04-06 | Infineon Technologies Ag | Drucksensorvorrichtung und Verfahren zum Herstellen derselben |
| JP4548066B2 (ja) * | 2004-09-24 | 2010-09-22 | 株式会社デンソー | 圧力センサ |
| WO2008133314A1 (ja) * | 2007-04-24 | 2008-11-06 | Bridgestone Corporation | センサモジュール |
| JP2009288003A (ja) * | 2008-05-28 | 2009-12-10 | Kyocera Corp | 圧力センサモジュール |
| US8746075B2 (en) | 2012-02-16 | 2014-06-10 | 7-Sigma, Inc. | Flexible electrically conductive nanotube sensor for elastomeric devices |
| US9534972B2 (en) * | 2012-02-16 | 2017-01-03 | 7-Sigma Inc. | Pressure sensor with a deformable electrically resistive membrane |
| JP2016004016A (ja) | 2014-06-19 | 2016-01-12 | 富士電機株式会社 | 二重ダイアフラム式圧力センサ |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5937716Y2 (ja) * | 1979-01-31 | 1984-10-19 | 日産自動車株式会社 | 半導体差圧センサ |
| JPS55103440A (en) * | 1979-02-02 | 1980-08-07 | Nissan Motor Co Ltd | Semiconductor pressure sensor |
| JPS5817421B2 (ja) * | 1979-02-02 | 1983-04-07 | 日産自動車株式会社 | 半導体圧力センサ |
| DE2935476B2 (de) * | 1979-09-01 | 1981-07-09 | Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt | Flüssigkeitsgefüllter Differenzdruckaufnehmer |
| JPS59125032A (ja) * | 1982-12-29 | 1984-07-19 | Fuji Electric Co Ltd | 差圧測定装置 |
| DE3313261A1 (de) * | 1983-04-13 | 1984-10-25 | Ermeto Armaturen Gmbh, 4800 Bielefeld | Sensor |
| JPS59217375A (ja) * | 1983-05-26 | 1984-12-07 | Toyota Central Res & Dev Lab Inc | 半導体機械−電気変換装置 |
| EP0197130A1 (de) * | 1984-10-12 | 1986-10-15 | Ametek, Inc. | Druckwandler |
| US4665754A (en) * | 1985-04-08 | 1987-05-19 | Honeywell Inc. | Pressure transducer |
| DE3703685A1 (de) * | 1987-02-06 | 1988-08-18 | Rbs Techn Anlagen Und Apparate | Verfahren zur montage eines drucksensors sowie drucksensor |
| JPS63290932A (ja) * | 1987-05-22 | 1988-11-28 | Fuji Electric Co Ltd | 半導体感圧素子 |
| JPH0262032A (ja) * | 1988-08-26 | 1990-03-01 | Matsushita Electric Works Ltd | 半導体基板及び半導体装置 |
| US4944187A (en) * | 1988-12-23 | 1990-07-31 | Rosemount Inc. | Multimodulus pressure sensor |
| KR930011091B1 (ko) * | 1990-06-08 | 1993-11-20 | 미쯔비시 덴끼 가부시끼가이샤 | 압력 센서 |
| KR950005891B1 (ko) * | 1990-11-28 | 1995-06-02 | 미쓰비시덴키 가부시키가이샤 | 압력센서 |
-
1991
- 1991-11-29 JP JP3315694A patent/JPH05149814A/ja active Pending
-
1992
- 1992-11-27 EP EP92120321A patent/EP0545319B1/de not_active Expired - Lifetime
- 1992-11-27 DE DE69211504T patent/DE69211504T2/de not_active Expired - Fee Related
- 1992-11-27 US US07/982,655 patent/US5335549A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0545319B1 (de) | 1996-06-12 |
| JPH05149814A (ja) | 1993-06-15 |
| DE69211504T2 (de) | 1996-10-10 |
| US5335549A (en) | 1994-08-09 |
| EP0545319A2 (de) | 1993-06-09 |
| EP0545319A3 (en) | 1993-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |