FR2483603B1 - Dispositif pour la mesure capacitive de deplacements - Google Patents
Dispositif pour la mesure capacitive de deplacementsInfo
- Publication number
- FR2483603B1 FR2483603B1 FR8110347A FR8110347A FR2483603B1 FR 2483603 B1 FR2483603 B1 FR 2483603B1 FR 8110347 A FR8110347 A FR 8110347A FR 8110347 A FR8110347 A FR 8110347A FR 2483603 B1 FR2483603 B1 FR 2483603B1
- Authority
- FR
- France
- Prior art keywords
- displacements
- capacitive measurement
- capacitive
- measurement
- 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
- 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
- G01D5/2412—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 overlap
- G01D5/2415—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 overlap adapted for encoders
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3020411A DE3020411C2 (de) | 1980-05-27 | 1980-05-27 | Vorrichtung zum Messen der Verschiebung zweier Körper |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2483603A1 FR2483603A1 (fr) | 1981-12-04 |
FR2483603B1 true FR2483603B1 (fr) | 1986-01-03 |
Family
ID=6103514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8110347A Expired FR2483603B1 (fr) | 1980-05-27 | 1981-05-25 | Dispositif pour la mesure capacitive de deplacements |
Country Status (6)
Country | Link |
---|---|
US (1) | US4449179A (fr) |
JP (1) | JPS5761914A (fr) |
CH (1) | CH643652A5 (fr) |
DE (1) | DE3020411C2 (fr) |
FR (1) | FR2483603B1 (fr) |
GB (1) | GB2078966B (fr) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1152526B (it) * | 1982-09-03 | 1987-01-07 | Giacomo Giacomello | Trasdutture a nastro metallico per misure micrometriche di grandezze lineari |
DE3301741A1 (de) * | 1983-01-20 | 1984-07-26 | Bosch Gmbh Robert | Kraftstoffpumpe mit permanentmagnetischer vorerregung und geregeltem kolbenhub |
US4606008A (en) * | 1983-07-25 | 1986-08-12 | Cain Encoder Company | Angular position detector |
DE3440221C2 (de) * | 1984-11-03 | 1993-11-18 | Mauser Werke Oberndorf | Meßuhr mit digitaler Anzeigeeinheit |
AT383212B (de) * | 1985-07-10 | 1987-06-10 | Rsf Elektronik Gmbh | Laengenmesssystem fuer werkzeugmaschinen |
CH665714A5 (fr) * | 1985-11-22 | 1988-05-31 | Hans Ulrich Meyer | Dispositif de mesure capacitif de longueurs et d'angles. |
JPS62156519A (ja) * | 1985-12-27 | 1987-07-11 | Mitsutoyo Mfg Corp | 静電容量型エンコ−ダ |
CH670306A5 (fr) * | 1986-11-13 | 1989-05-31 | Hans Ulrich Meyer | |
US4893071A (en) * | 1988-05-24 | 1990-01-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Capacitive incremental position measurement and motion control |
CH677044A5 (fr) * | 1988-06-20 | 1991-03-28 | Weber Hans R | |
US5049824A (en) * | 1988-12-12 | 1991-09-17 | Mitutoyo Corp. | Phase discrimination type electrostatic capacity detector |
US5070302A (en) * | 1989-09-05 | 1991-12-03 | Eastman Kodak Company | Capacitance probe for measuring a width of a clearance between parts |
CH685214A5 (fr) * | 1991-10-15 | 1995-04-28 | Hans Ulrich Meyer | Capteur capacitif de position. |
US5237307A (en) * | 1991-11-27 | 1993-08-17 | The United States Of America As Represented By The United States Department Of Energy | Non-contact tamper sensing by electronic means |
US5406715A (en) * | 1992-07-07 | 1995-04-18 | Mitutoyo Corporation | Tape measure device |
US5477621A (en) * | 1993-04-26 | 1995-12-26 | Mitutoyo Corporation | Electrical capacitance instrument and manufacturing method of the same |
US5731707A (en) * | 1996-04-17 | 1998-03-24 | Mitutoyo Corporation | Method and apparatus for synthesizing spatial waveforms in an electronic position encoder |
DE69621334T2 (de) * | 1996-10-11 | 2003-01-09 | Brown & Sharpe Tesa S.A., Renens | Kapazitive Dimensionsmesseinrichtung |
CN1064754C (zh) * | 1998-12-18 | 2001-04-18 | 赵飙 | 改进型电容性位移传感器 |
JP4350220B2 (ja) * | 1999-08-06 | 2009-10-21 | 株式会社ミツトヨ | 変位測定装置 |
CN1155794C (zh) | 1999-12-02 | 2004-06-30 | 株式会社三丰 | 静电电容式变位检测装置 |
DE10008093B4 (de) * | 2000-02-22 | 2007-07-05 | Ifm Electronic Gmbh | Kapazitives Füllstandsmessgerät |
US6892590B1 (en) * | 2003-11-04 | 2005-05-17 | Andermotion Technologies Llc | Single-balanced shield electrode configuration for use in capacitive displacement sensing systems and methods |
DE112005000820B4 (de) | 2004-04-15 | 2022-05-12 | Milwaukee Electric Tool Corp. | Säge, wie eine Gehrungssäge |
US7259695B2 (en) * | 2004-09-17 | 2007-08-21 | Andermotion Technologies Llc | Low-profile multi-turn encoder systems and methods |
CN102988054A (zh) * | 2012-11-23 | 2013-03-27 | 东华大学 | 一种柔性无线电子卷尺的智能化测量人体的装置及方法 |
CN103822571B (zh) * | 2014-03-19 | 2016-11-02 | 重庆理工大学 | 基于单排多层结构的电场式时栅直线位移传感器 |
DE102022117186A1 (de) | 2022-07-11 | 2024-01-11 | Ewellix AB | Positionsgeber, Linearaktuator und Verfahren zur Positionsbestimmung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2925590A (en) * | 1957-08-01 | 1960-02-16 | North American Aviation Inc | Capacitive pickoff |
US3039051A (en) * | 1959-08-12 | 1962-06-12 | Zellweger Uster Ag | Apparatus for gaging textile materials |
US3312892A (en) * | 1964-05-04 | 1967-04-04 | Technology Instr Corp Of Calif | Contactless electrical transducer having moving parts |
US3487402A (en) * | 1966-09-08 | 1969-12-30 | Gen Electric | Digital capacitance motion transducer |
DE2149881B1 (de) * | 1971-10-06 | 1973-02-01 | Hartmann & Braun Ag | Kapazitiver geber |
GB1370233A (en) * | 1972-01-06 | 1974-10-16 | Goring Kerr Ltd | Electrical sorting apparatus |
CH539837A (de) * | 1972-03-22 | 1973-07-31 | Ulrich Meyer Hans | Kapazitive Längenmesseinrichtung |
JPS5412824B2 (fr) * | 1972-04-20 | 1979-05-25 | ||
FR2213480B1 (fr) * | 1973-01-08 | 1979-01-12 | Cii | |
US3824460A (en) * | 1973-04-02 | 1974-07-16 | R Gustafson | Leakage sensor |
JPS5263361A (en) * | 1975-11-19 | 1977-05-25 | Fujitsu Ltd | Static electricity angle detection device |
SE411392B (sv) * | 1977-12-09 | 1979-12-17 | Inst Mikrovagsteknik Vid Tekni | Metanordning for kapacitiv bestemning av det inbordes leget hos tva relativt varandra rorliga delar |
FR2457003A1 (fr) * | 1979-05-15 | 1980-12-12 | Herve Marcel | Capteur capacitif a dielectrique mobile |
-
1980
- 1980-05-27 DE DE3020411A patent/DE3020411C2/de not_active Expired
-
1981
- 1981-05-21 CH CH331681A patent/CH643652A5/fr not_active IP Right Cessation
- 1981-05-25 FR FR8110347A patent/FR2483603B1/fr not_active Expired
- 1981-05-26 US US06/267,040 patent/US4449179A/en not_active Expired - Fee Related
- 1981-05-27 GB GB8116126A patent/GB2078966B/en not_active Expired
- 1981-05-27 JP JP56080680A patent/JPS5761914A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5761914A (en) | 1982-04-14 |
DE3020411A1 (de) | 1981-12-24 |
JPH0136563B2 (fr) | 1989-08-01 |
CH643652A5 (fr) | 1984-06-15 |
DE3020411C2 (de) | 1983-09-22 |
GB2078966B (en) | 1984-04-18 |
FR2483603A1 (fr) | 1981-12-04 |
GB2078966A (en) | 1982-01-13 |
US4449179A (en) | 1984-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |