CA1036832A - Element de detection de capacite sensible a la pression - Google Patents
Element de detection de capacite sensible a la pressionInfo
- Publication number
- CA1036832A CA1036832A CA196,605A CA196605A CA1036832A CA 1036832 A CA1036832 A CA 1036832A CA 196605 A CA196605 A CA 196605A CA 1036832 A CA1036832 A CA 1036832A
- Authority
- CA
- Canada
- Prior art keywords
- core
- sensing element
- electrodes
- capacitance sensing
- dielectric
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00361813A US3814998A (en) | 1973-05-18 | 1973-05-18 | Pressure sensitive capacitance sensing element |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1036832A true CA1036832A (fr) | 1978-08-22 |
Family
ID=23423544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA196,605A Expired CA1036832A (fr) | 1973-05-18 | 1974-04-02 | Element de detection de capacite sensible a la pression |
Country Status (2)
Country | Link |
---|---|
US (1) | US3814998A (fr) |
CA (1) | CA1036832A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3962921A (en) * | 1972-02-04 | 1976-06-15 | The Garrett Corporation | Compensated pressure transducer |
US4158217A (en) * | 1976-12-02 | 1979-06-12 | Kaylico Corporation | Capacitive pressure transducer with improved electrode |
FR2442438A1 (fr) * | 1978-11-24 | 1980-06-20 | Vaisala Oy | Manometre |
US4234361A (en) * | 1979-07-05 | 1980-11-18 | Wisconsin Alumni Research Foundation | Process for producing an electrostatically deformable thin silicon membranes utilizing a two-stage diffusion step to form an etchant resistant layer |
US5090246A (en) * | 1990-09-19 | 1992-02-25 | Johnson Service Corp. | Elastomer type low pressure sensor |
US5542300A (en) * | 1994-01-24 | 1996-08-06 | Setra Systems, Inc. | Low cost, center-mounted capacitive pressure sensor |
JP5568206B2 (ja) * | 2006-09-15 | 2014-08-06 | 東海ゴム工業株式会社 | 変形センサ |
US8079269B2 (en) * | 2007-05-16 | 2011-12-20 | Rosemount Inc. | Electrostatic pressure sensor with porous dielectric diaphragm |
JP5496446B2 (ja) * | 2007-07-12 | 2014-05-21 | 東海ゴム工業株式会社 | 静電容量型センサ |
FR2940904B1 (fr) * | 2009-01-13 | 2012-08-31 | Urgo Laboratoires | Systeme de mesure de pression d'interface |
US10420374B2 (en) | 2009-09-18 | 2019-09-24 | Altria Client Services Llc | Electronic smoke apparatus |
WO2011033396A2 (fr) * | 2009-09-18 | 2011-03-24 | Minilogic Device Corporation Ltd. | Appareil à fumer électronique |
US8303897B2 (en) | 2011-02-28 | 2012-11-06 | Colla Jeannine O | Capacitive sensor for organic chemicals comprising an elastomer and high dielectric materials with titanate |
JP2014519570A (ja) * | 2011-05-05 | 2014-08-14 | エクシジェント テクノロジーズ, エルエルシー | 動電学的送出システム用のゲル結合部 |
EP3339814B1 (fr) * | 2016-12-21 | 2020-06-03 | Fimcim S.P.A. | Ensemble pouvant être installé dans un système de climatisation et/ou de chauffage, système de climatisation et/ou de chauffage comprenant l'ensemble et procédé de commande de l'ensemble |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR741189A (fr) * | 1931-09-16 | 1933-02-08 | ||
US3177967A (en) * | 1962-09-05 | 1965-04-13 | Louis A Wilson | Taxi control systems |
GB1234083A (fr) * | 1968-04-04 | 1971-06-03 | ||
US3582728A (en) * | 1969-03-06 | 1971-06-01 | Johnson Service Co | Capacitance humidity sensing element |
-
1973
- 1973-05-18 US US00361813A patent/US3814998A/en not_active Expired - Lifetime
-
1974
- 1974-04-02 CA CA196,605A patent/CA1036832A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3814998A (en) | 1974-06-04 |
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