FR2721105B1 - Capteur capacitif a électrodes concentriques et son procédé de fabrication. - Google Patents
Capteur capacitif a électrodes concentriques et son procédé de fabrication.Info
- Publication number
- FR2721105B1 FR2721105B1 FR9407032A FR9407032A FR2721105B1 FR 2721105 B1 FR2721105 B1 FR 2721105B1 FR 9407032 A FR9407032 A FR 9407032A FR 9407032 A FR9407032 A FR 9407032A FR 2721105 B1 FR2721105 B1 FR 2721105B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- capacitive sensor
- concentric electrodes
- concentric
- electrodes
- 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
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
- G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
- G01D5/2417—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying separation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9407032A FR2721105B1 (fr) | 1994-06-09 | 1994-06-09 | Capteur capacitif a électrodes concentriques et son procédé de fabrication. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9407032A FR2721105B1 (fr) | 1994-06-09 | 1994-06-09 | Capteur capacitif a électrodes concentriques et son procédé de fabrication. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2721105A1 FR2721105A1 (fr) | 1995-12-15 |
FR2721105B1 true FR2721105B1 (fr) | 1996-08-14 |
Family
ID=9464020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9407032A Expired - Fee Related FR2721105B1 (fr) | 1994-06-09 | 1994-06-09 | Capteur capacitif a électrodes concentriques et son procédé de fabrication. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2721105B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2406381B (en) * | 2003-09-27 | 2005-10-12 | Future Technology | Sensors |
FR2938326B1 (fr) | 2008-11-13 | 2011-03-04 | Nanotec Solution | Capteur capacitif haute temperature a collage ciment |
EP2442077A1 (fr) * | 2010-10-12 | 2012-04-18 | Future Technology (Sensors) Ltd | Ensembles de capteurs |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3617373A1 (de) * | 1986-05-23 | 1987-11-26 | Mtu Muenchen Gmbh | Kapazitives messsystem |
FR2638174B1 (fr) * | 1988-10-26 | 1991-01-18 | Onera (Off Nat Aerospatiale) | Procede de protection de surface de pieces metalliques contre la corrosion a temperature elevee, et piece traitee par ce procede |
-
1994
- 1994-06-09 FR FR9407032A patent/FR2721105B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2721105A1 (fr) | 1995-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
CL | Concession to grant licenses | ||
ST | Notification of lapse |
Effective date: 20090228 |