FR2139401A5 - - Google Patents
Info
- Publication number
- FR2139401A5 FR2139401A5 FR7216661A FR7216661A FR2139401A5 FR 2139401 A5 FR2139401 A5 FR 2139401A5 FR 7216661 A FR7216661 A FR 7216661A FR 7216661 A FR7216661 A FR 7216661A FR 2139401 A5 FR2139401 A5 FR 2139401A5
- Authority
- FR
- France
- 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
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
- G01L9/0082—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
-
- 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
- G01L9/12—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 capacitance, i.e. electric circuits therefor
- G01L9/125—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 capacitance, i.e. electric circuits therefor with temperature compensating means
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 |
|---|---|---|---|
| US11235971A | 1971-05-10 | 1971-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2139401A5 true FR2139401A5 (enExample) | 1973-01-05 |
Family
ID=22343484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7216661A Expired FR2139401A5 (enExample) | 1971-05-10 | 1972-05-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3715638A (enExample) |
| JP (1) | JPS5528335B1 (enExample) |
| CA (1) | CA923631A (enExample) |
| DE (1) | DE2221062C3 (enExample) |
| FR (1) | FR2139401A5 (enExample) |
| GB (1) | GB1319218A (enExample) |
| IT (1) | IT955321B (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2442439A1 (fr) * | 1978-11-24 | 1980-06-20 | Vaisala Oy | Manometre aneroide |
| FR2442966A1 (fr) * | 1978-11-30 | 1980-06-27 | Bosch Gmbh Robert | Dispositif de mesure pour detecter la pression et la temperature de l'air aspire circulant dans la tubulure d'aspiration d'un moteur a combustion interne |
| FR2477709A1 (fr) * | 1980-03-06 | 1981-09-11 | Bosch Gmbh Robert | Capsule manometrique |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3787764A (en) * | 1971-12-03 | 1974-01-22 | Atomic Energy Commission | Solid dielectric capacitance gauge for measuring fluid pressure having temperature compensation and guard electrode |
| US3748571A (en) * | 1972-09-07 | 1973-07-24 | Kulite Semiconductors Products | Pressure sensitive transducers employing capacitive and resistive variations |
| NL7313455A (nl) * | 1973-10-01 | 1975-04-03 | Philips Nv | Mikrofoon met elektrostatische capsule. |
| US3858097A (en) * | 1973-12-26 | 1974-12-31 | Bendix Corp | Pressure-sensing capacitor |
| US4177496A (en) * | 1976-03-12 | 1979-12-04 | Kavlico Corporation | Capacitive pressure transducer |
| US4426673A (en) | 1976-03-12 | 1984-01-17 | Kavlico Corporation | Capacitive pressure transducer and method of making same |
| GB1563894A (en) * | 1976-03-12 | 1980-04-02 | Kavlico Corp | Capacitive pressure transducer and method for making same |
| US4388668A (en) * | 1976-03-12 | 1983-06-14 | Kaylico Corporation | Capacitive pressure transducer |
| US4084438A (en) * | 1976-03-29 | 1978-04-18 | Setra Systems, Inc. | Capacitive pressure sensing device |
| US4168518A (en) * | 1977-05-10 | 1979-09-18 | Lee Shih Y | Capacitor transducer |
| US4151578A (en) * | 1977-08-01 | 1979-04-24 | Kavlico Corporation | Capacitive pressure transducer |
| US4204244A (en) * | 1978-01-23 | 1980-05-20 | Motorola, Inc. | Electromechanical pressure transducer |
| US4238661A (en) * | 1978-10-02 | 1980-12-09 | The Bendix Corporation | Pressure-sensing capacitor and method of trimming same |
| US4238662A (en) * | 1978-10-02 | 1980-12-09 | The Bendix Corporation | Pressure-sensing capacitor and method of trimming same |
| US4262399A (en) * | 1978-11-08 | 1981-04-21 | General Electric Co. | Ultrasonic transducer fabricated as an integral park of a monolithic integrated circuit |
| US4288835A (en) * | 1979-04-16 | 1981-09-08 | The Bendix Corporation | Pressure sensor |
| US4237989A (en) * | 1979-05-11 | 1980-12-09 | National Controls, Inc. | Capacitive load cell and method of manufacture |
| JPS55163850A (en) * | 1979-06-08 | 1980-12-20 | Fujitsu Ltd | Semiconductor device |
| US4262532A (en) * | 1979-09-13 | 1981-04-21 | General Electric Company | Pressure and temperature sensor |
| DE3008572C2 (de) * | 1980-03-06 | 1982-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | Druckmeßdose |
| DE3108300C2 (de) * | 1980-03-06 | 1986-05-28 | Robert Bosch Gmbh, 7000 Stuttgart | Druckmeßdose und Verfahren zu deren Herstellung |
| US4617606A (en) * | 1985-01-31 | 1986-10-14 | Motorola, Inc. | Capacitive pressure transducer |
| DE3528520A1 (de) * | 1985-08-08 | 1987-02-19 | Bosch Gmbh Robert | Druckmessdose |
| US5051937A (en) * | 1986-05-05 | 1991-09-24 | Texas Instruments Incorporated | Low cost high precision sensor |
| US4982351A (en) * | 1986-05-05 | 1991-01-01 | Texas Instruments Incorporated | Low cost high precision sensor |
| US4814845A (en) * | 1986-11-03 | 1989-03-21 | Kulite Semiconductor Products, Inc. | Capacitive transducers employing high conductivity diffused regions |
| US4807477A (en) * | 1988-02-01 | 1989-02-28 | Motorola, Inc. | Capacitive temperature compensation for a pressure sensor |
| DE3932443C1 (enExample) * | 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 |
| DE4000326C2 (de) * | 1990-01-08 | 1995-12-14 | Mannesmann Ag | Drucksensor |
| DE4011901A1 (de) * | 1990-04-12 | 1991-10-17 | Vdo Schindling | Kapazitiver drucksensor |
| DE4031791A1 (de) * | 1990-10-08 | 1992-04-09 | Leybold Ag | Sensor fuer ein kapazitaetsmanometer |
| DE9013959U1 (de) * | 1990-10-08 | 1990-12-13 | Leybold AG, 6450 Hanau | Sensor für ein Kapazitäts-Manometer |
| US5155653A (en) * | 1991-08-14 | 1992-10-13 | Maclean-Fogg Company | Capacitive pressure sensor |
| DE4136995C2 (de) * | 1991-11-11 | 1996-08-08 | Sensycon Ind Sensorsyst | Kapazitiver Drucksensor |
| US5894452A (en) * | 1994-10-21 | 1999-04-13 | The Board Of Trustees Of The Leland Stanford Junior University | Microfabricated ultrasonic immersion transducer |
| US5619476A (en) * | 1994-10-21 | 1997-04-08 | The Board Of Trustees Of The Leland Stanford Jr. Univ. | Electrostatic ultrasonic transducer |
| US6484585B1 (en) | 1995-02-28 | 2002-11-26 | Rosemount Inc. | Pressure sensor for a pressure transmitter |
| US5637802A (en) | 1995-02-28 | 1997-06-10 | Rosemount Inc. | Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates |
| JP2000517061A (ja) * | 1997-06-12 | 2000-12-19 | マチュレック,アンドリュウ,エム. | 容量液レベル表示器 |
| US5982709A (en) * | 1998-03-31 | 1999-11-09 | The Board Of Trustees Of The Leland Stanford Junior University | Acoustic transducers and method of microfabrication |
| US6505516B1 (en) | 2000-01-06 | 2003-01-14 | Rosemount Inc. | Capacitive pressure sensing with moving dielectric |
| US6520020B1 (en) | 2000-01-06 | 2003-02-18 | Rosemount Inc. | Method and apparatus for a direct bonded isolated pressure sensor |
| WO2001050106A1 (en) | 2000-01-06 | 2001-07-12 | Rosemount Inc. | Grain growth of electrical interconnection for microelectromechanical systems (mems) |
| US6508129B1 (en) | 2000-01-06 | 2003-01-21 | Rosemount Inc. | Pressure sensor capsule with improved isolation |
| US6561038B2 (en) | 2000-01-06 | 2003-05-13 | Rosemount Inc. | Sensor with fluid isolation barrier |
| US6548840B1 (en) * | 2000-04-03 | 2003-04-15 | Hrl Laboratories, Llc | Monolithic temperature compensation scheme for field effect transistor integrated circuits |
| US6848316B2 (en) | 2002-05-08 | 2005-02-01 | Rosemount Inc. | Pressure sensor assembly |
| WO2008088898A1 (en) * | 2007-01-19 | 2008-07-24 | Sierra Scientific Instruments, Inc. | Micro-remote gastrointestinal physiological measurement device |
| CN101730841B (zh) * | 2007-04-23 | 2012-12-26 | 基文影像(洛杉矶)有限公司 | 悬式膜压力传感阵列 |
| JP6141826B2 (ja) * | 2011-04-13 | 2017-06-07 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | Cmutデバイスにおける温度補償 |
| FR3030738B1 (fr) | 2014-12-19 | 2020-03-20 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Capteur de pression adapte aux mesures de pression en milieu agressif |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3253207A (en) * | 1966-05-24 | Measuring apparatus | ||
| US2725548A (en) * | 1951-07-24 | 1955-11-29 | Harris Transducer Corp | Variable-capacitor transducer |
| US2940035A (en) * | 1955-02-14 | 1960-06-07 | Gulton Ind Inc | Electrical component of ceramic combined with resistor applied to the surface thereof |
| US3405559A (en) * | 1966-11-07 | 1968-10-15 | United Aircraft Corp | Pressure transducer |
-
1971
- 1971-05-10 US US00112359*[A patent/US3715638A/en not_active Expired - Lifetime
- 1971-12-10 CA CA129881A patent/CA923631A/en not_active Expired
-
1972
- 1972-04-28 DE DE2221062A patent/DE2221062C3/de not_active Expired
- 1972-05-03 GB GB2057872A patent/GB1319218A/en not_active Expired
- 1972-05-09 IT IT24089/72A patent/IT955321B/it active
- 1972-05-10 FR FR7216661A patent/FR2139401A5/fr not_active Expired
- 1972-05-10 JP JP4626072A patent/JPS5528335B1/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2442439A1 (fr) * | 1978-11-24 | 1980-06-20 | Vaisala Oy | Manometre aneroide |
| FR2442966A1 (fr) * | 1978-11-30 | 1980-06-27 | Bosch Gmbh Robert | Dispositif de mesure pour detecter la pression et la temperature de l'air aspire circulant dans la tubulure d'aspiration d'un moteur a combustion interne |
| FR2477709A1 (fr) * | 1980-03-06 | 1981-09-11 | Bosch Gmbh Robert | Capsule manometrique |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2221062B2 (de) | 1980-06-04 |
| JPS5528335B1 (enExample) | 1980-07-26 |
| CA923631A (en) | 1973-03-27 |
| DE2221062A1 (de) | 1972-11-23 |
| IT955321B (it) | 1973-09-29 |
| US3715638A (en) | 1973-02-06 |
| GB1319218A (en) | 1973-06-06 |
| DE2221062C3 (de) | 1981-02-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |