FR2344006A1 - Transducteur de pression capacitif et procede de fabrication d'un tel transducteur - Google Patents
Transducteur de pression capacitif et procede de fabrication d'un tel transducteurInfo
- Publication number
- FR2344006A1 FR2344006A1 FR7639183A FR7639183A FR2344006A1 FR 2344006 A1 FR2344006 A1 FR 2344006A1 FR 7639183 A FR7639183 A FR 7639183A FR 7639183 A FR7639183 A FR 7639183A FR 2344006 A1 FR2344006 A1 FR 2344006A1
- Authority
- FR
- France
- Prior art keywords
- transducer
- manufacturing
- capacitive pressure
- pressure transducer
- capacitive
- 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.)
- Granted
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
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
- G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
-
- 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
- G01L9/0082—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means
- G01L9/0086—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using variations in capacitance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66618876A | 1976-03-12 | 1976-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2344006A1 true FR2344006A1 (fr) | 1977-10-07 |
FR2344006B1 FR2344006B1 (de) | 1983-07-01 |
Family
ID=24673185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7639183A Granted FR2344006A1 (fr) | 1976-03-12 | 1976-12-27 | Transducteur de pression capacitif et procede de fabrication d'un tel transducteur |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS6034687B2 (de) |
DE (1) | DE2709945C2 (de) |
FR (1) | FR2344006A1 (de) |
GB (1) | GB1563894A (de) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0007596A1 (de) * | 1978-07-21 | 1980-02-06 | Hitachi, Ltd. | Kapazitiver Druckwandler |
FR2442439A1 (fr) * | 1978-11-24 | 1980-06-20 | Vaisala Oy | Manometre aneroide |
FR2449277A1 (fr) * | 1978-10-02 | 1980-09-12 | Bendix Corp | Procede d'etalonnage d'un condensateur par rayon laser |
FR2450500A1 (fr) * | 1978-10-02 | 1980-09-26 | Bendix Corp | Condensateur formant sonde de pression et procede pour etalonner ce condensateur |
EP0018284A1 (de) * | 1979-04-16 | 1980-10-29 | The Bendix Corporation | Verfahren zum Vakuumverschliessen einer kapazitiven Druckkapsel |
EP0018283A1 (de) * | 1979-04-16 | 1980-10-29 | The Bendix Corporation | Drucksensor |
FR2477709A1 (fr) * | 1980-03-06 | 1981-09-11 | Bosch Gmbh Robert | Capsule manometrique |
FR2632069A1 (fr) * | 1988-05-30 | 1989-12-01 | Garcia Manuel | Capteur de detection par vitesse de variation d'impedance ou par variation d'impedance |
EP0962752A1 (de) * | 1998-06-05 | 1999-12-08 | AlliedSignal Inc. | Verfahren zur gleichzeitigen Herstellung mehrerer kapazitiver Druckmesswandler aus Glas |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5565128A (en) * | 1978-11-09 | 1980-05-16 | Vaisala Oy | Pressure gauge |
DE2903994A1 (de) * | 1979-02-02 | 1980-08-07 | Sprenger Albin Kg | Luftdruckgeber |
DE3108300C2 (de) * | 1980-03-06 | 1986-05-28 | Robert Bosch Gmbh, 7000 Stuttgart | Druckmeßdose und Verfahren zu deren Herstellung |
US4287553A (en) * | 1980-06-06 | 1981-09-01 | The Bendix Corporation | Capacitive pressure transducer |
US4899600A (en) * | 1981-05-19 | 1990-02-13 | Setra Systems, Inc. | Compact force transducer with mechanical motion amplification |
US4649759A (en) * | 1981-05-19 | 1987-03-17 | Setra Systems, Inc. | Force transducer |
US4558600A (en) * | 1982-03-18 | 1985-12-17 | Setra Systems, Inc. | Force transducer |
US4389895A (en) * | 1981-07-27 | 1983-06-28 | Rosemount Inc. | Capacitance pressure sensor |
US4425799A (en) * | 1982-06-03 | 1984-01-17 | Kavlico Corporation | Liquid capacitance pressure transducer technique |
DE3238430A1 (de) * | 1982-10-16 | 1984-04-19 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Differenzdrucksensor |
JPS59171826A (ja) * | 1983-03-22 | 1984-09-28 | Copal Takeda Medical Kenkyusho:Kk | 静電容量型圧力センサ−の温度補償装置 |
JPS60133335A (ja) * | 1983-12-22 | 1985-07-16 | Yokogawa Hokushin Electric Corp | 圧力センサ |
IT1187900B (it) * | 1986-02-10 | 1987-12-23 | Marelli Autronica | Dispositivo sensore di pressione |
JPH0750789B2 (ja) * | 1986-07-18 | 1995-05-31 | 日産自動車株式会社 | 半導体圧力変換装置の製造方法 |
JPH0652212B2 (ja) * | 1986-12-12 | 1994-07-06 | 富士電機株式会社 | 静電容量式圧力センサにおけるギヤツプ形成方法 |
JPH061228B2 (ja) * | 1987-08-13 | 1994-01-05 | 富士電機株式会社 | 静電容量式圧力検出器 |
DE3733766A1 (de) * | 1987-10-06 | 1989-04-27 | Murata Elektronik Gmbh | Verfahren zum herstellen eines drucksensors |
DE3811047A1 (de) * | 1988-03-31 | 1989-10-12 | Draegerwerk Ag | Fuehler zur kapazitiven messung des druckes in gasen |
DE3901492A1 (de) * | 1988-07-22 | 1990-01-25 | Endress Hauser Gmbh Co | Drucksensor und verfahren zu seiner herstellung |
DE8815425U1 (de) * | 1988-12-12 | 1990-04-12 | Fibronix Sensoren GmbH, 2300 Kiel | Überlastfester kapazitiver Drucksensor |
DE3909185A1 (de) * | 1989-03-21 | 1990-09-27 | Endress Hauser Gmbh Co | Kapazitiver drucksensor und verfahren zu seiner herstellung |
DE3910646A1 (de) * | 1989-04-01 | 1990-10-04 | Endress Hauser Gmbh Co | Kapazitiver drucksensor und verfahren zu seiner herstellung |
DE3912217A1 (de) * | 1989-04-13 | 1990-10-18 | Endress Hauser Gmbh Co | Drucksensor |
DE3932443C1 (de) * | 1989-09-28 | 1990-12-20 | Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De | |
DE3933512A1 (de) * | 1989-10-06 | 1991-04-18 | Endress Hauser Gmbh Co | Differenzdruckmessgeraet |
DE3942020C2 (de) * | 1989-12-20 | 1993-11-04 | Vega Grieshaber Gmbh & Co | Druckaufnehmer fuer hydrostatische fuellstandsmessung mit einem kapazitiven druckwandler |
DE4000326C2 (de) * | 1990-01-08 | 1995-12-14 | Mannesmann Ag | Drucksensor |
DE9013959U1 (de) * | 1990-10-08 | 1990-12-13 | Leybold AG, 6450 Hanau | Sensor für ein Kapazitäts-Manometer |
DE4031791A1 (de) * | 1990-10-08 | 1992-04-09 | Leybold Ag | Sensor fuer ein kapazitaetsmanometer |
SE9601336L (sv) * | 1996-04-10 | 1997-10-11 | Samba Sensors Ab | Anordning för mätning av tryck |
US5954900A (en) * | 1996-10-04 | 1999-09-21 | Envec Mess- Und Regeltechnik Gmbh + Co. | Process for joining alumina ceramic bodies |
DE59607726D1 (de) * | 1996-10-04 | 2001-10-25 | Endress Hauser Gmbh Co | Verfahren zum Verbinden von Aluminiumoxid-Keramik-Körpern |
JP2010506407A (ja) * | 2006-10-03 | 2010-02-25 | ケーエルエー−テンカー コーポレイション | 圧力、及び/または、せん断力の検知システム |
DE102011051441B4 (de) * | 2011-06-29 | 2018-10-25 | CiS Forschungsinstitut für Mikrosensorik und Photovoltaik GmbH | Druckwandlungsbasierter Sensor zur Bestimmung einer Messgröße in einem Medium |
DE202014007298U1 (de) | 2014-09-12 | 2015-12-16 | Vacuubrand Gmbh + Co Kg | Gasdruckmessvorichtung |
DE102014013270A1 (de) | 2014-09-12 | 2016-03-17 | Vaccubrand Gmbh + Co Kg | Gasdruckmessvorrichtung |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3153156A (en) * | 1962-05-17 | 1964-10-13 | Frank W Watlington | Pressure-proof ceramic transducer |
DE2021479A1 (de) * | 1970-05-02 | 1971-11-11 | Kleinwaechter Hans | Druckmessgeraet zur Messung von Drucken in Gasen und Fluessigkeiten |
US3634727A (en) * | 1968-12-03 | 1972-01-11 | Bendix Corp | Capacitance-type pressure transducer |
US3715638A (en) * | 1971-05-10 | 1973-02-06 | Bendix Corp | Temperature compensator for capacitive pressure transducers |
US3858097A (en) * | 1973-12-26 | 1974-12-31 | Bendix Corp | Pressure-sensing capacitor |
-
1976
- 1976-10-01 GB GB4090876A patent/GB1563894A/en not_active Expired
- 1976-12-14 JP JP51150679A patent/JPS6034687B2/ja not_active Expired
- 1976-12-27 FR FR7639183A patent/FR2344006A1/fr active Granted
-
1977
- 1977-03-08 DE DE19772709945 patent/DE2709945C2/de not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3153156A (en) * | 1962-05-17 | 1964-10-13 | Frank W Watlington | Pressure-proof ceramic transducer |
US3634727A (en) * | 1968-12-03 | 1972-01-11 | Bendix Corp | Capacitance-type pressure transducer |
DE2021479A1 (de) * | 1970-05-02 | 1971-11-11 | Kleinwaechter Hans | Druckmessgeraet zur Messung von Drucken in Gasen und Fluessigkeiten |
US3715638A (en) * | 1971-05-10 | 1973-02-06 | Bendix Corp | Temperature compensator for capacitive pressure transducers |
US3858097A (en) * | 1973-12-26 | 1974-12-31 | Bendix Corp | Pressure-sensing capacitor |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0007596A1 (de) * | 1978-07-21 | 1980-02-06 | Hitachi, Ltd. | Kapazitiver Druckwandler |
EP0059488A1 (de) * | 1978-07-21 | 1982-09-08 | Hitachi, Ltd. | Kapazitiver Druckwandler |
FR2449277A1 (fr) * | 1978-10-02 | 1980-09-12 | Bendix Corp | Procede d'etalonnage d'un condensateur par rayon laser |
FR2450500A1 (fr) * | 1978-10-02 | 1980-09-26 | Bendix Corp | Condensateur formant sonde de pression et procede pour etalonner ce condensateur |
FR2442439A1 (fr) * | 1978-11-24 | 1980-06-20 | Vaisala Oy | Manometre aneroide |
EP0018284A1 (de) * | 1979-04-16 | 1980-10-29 | The Bendix Corporation | Verfahren zum Vakuumverschliessen einer kapazitiven Druckkapsel |
EP0018283A1 (de) * | 1979-04-16 | 1980-10-29 | The Bendix Corporation | Drucksensor |
FR2477709A1 (fr) * | 1980-03-06 | 1981-09-11 | Bosch Gmbh Robert | Capsule manometrique |
FR2632069A1 (fr) * | 1988-05-30 | 1989-12-01 | Garcia Manuel | Capteur de detection par vitesse de variation d'impedance ou par variation d'impedance |
EP0345181A1 (de) * | 1988-05-30 | 1989-12-06 | Manuel Garcia | Detektions- und Stosswiedererkennungsverfahren und -vorrichtung durch Impedanzänderungsmessung |
US4990897A (en) * | 1988-05-30 | 1991-02-05 | Manuel J. Garcia | Method and apparatus for detecting and recognizing impacts by measuring impedance variation |
EP0962752A1 (de) * | 1998-06-05 | 1999-12-08 | AlliedSignal Inc. | Verfahren zur gleichzeitigen Herstellung mehrerer kapazitiver Druckmesswandler aus Glas |
Also Published As
Publication number | Publication date |
---|---|
JPS6034687B2 (ja) | 1985-08-10 |
FR2344006B1 (de) | 1983-07-01 |
GB1563894A (en) | 1980-04-02 |
JPS52123283A (en) | 1977-10-17 |
DE2709945C2 (de) | 1986-07-17 |
DE2709945A1 (de) | 1977-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
RN | Application for restoration | ||
FC | Favourable decision of inpi director general on an application for restauration. |