DE3668694D1 - Kapazitives messverfahren fuer laengen und winkel. - Google Patents

Kapazitives messverfahren fuer laengen und winkel.

Info

Publication number
DE3668694D1
DE3668694D1 DE8686810450T DE3668694T DE3668694D1 DE 3668694 D1 DE3668694 D1 DE 3668694D1 DE 8686810450 T DE8686810450 T DE 8686810450T DE 3668694 T DE3668694 T DE 3668694T DE 3668694 D1 DE3668694 D1 DE 3668694D1
Authority
DE
Germany
Prior art keywords
lengths
angles
measurement method
capacitive measurement
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.)
Expired - Lifetime
Application number
DE8686810450T
Other languages
English (en)
Inventor
Hans Ulrich Meyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3668694D1 publication Critical patent/DE3668694D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE8686810450T 1985-11-22 1986-10-10 Kapazitives messverfahren fuer laengen und winkel. Expired - Lifetime DE3668694D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5004/85A CH665714A5 (fr) 1985-11-22 1985-11-22 Dispositif de mesure capacitif de longueurs et d'angles.

Publications (1)

Publication Number Publication Date
DE3668694D1 true DE3668694D1 (de) 1990-03-08

Family

ID=4286280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686810450T Expired - Lifetime DE3668694D1 (de) 1985-11-22 1986-10-10 Kapazitives messverfahren fuer laengen und winkel.

Country Status (6)

Country Link
US (1) US4810951A (de)
EP (1) EP0227591B1 (de)
JP (1) JPS62130301A (de)
CN (1) CN1009028B (de)
CH (1) CH665714A5 (de)
DE (1) DE3668694D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6421322U (de) * 1987-08-26 1989-02-02
JPS6421316U (de) * 1987-08-26 1989-02-02
JPS6421315U (de) * 1987-08-26 1989-02-02
JPS6421318U (de) * 1987-08-26 1989-02-02
US4974332A (en) * 1988-08-19 1990-12-04 Delta International Machinery Corp. Measurement system reader element standoff
US4958115A (en) * 1988-11-28 1990-09-18 At&T Bell Laboratories Capacitively commutated brushless DC servomotors
US5174159A (en) * 1991-06-21 1992-12-29 University Of Utah Research Foundation Linear displacement and strain measuring apparatus
CH689190A5 (fr) * 1993-10-19 1998-11-30 Hans Ulrich Meyer Instrument de mesure de longueurs ou d'angles.
DE4447295A1 (de) * 1994-11-10 1996-05-15 Siedle Horst Kg Verfahren und Vorrichtung zur Bestimmung einer jeweiligen örtlichen Position eines Körpers durch kapazitive Abtastung
US5610528A (en) * 1995-06-28 1997-03-11 International Business Machines Corporation Capacitive bend sensor
US5557584A (en) * 1995-08-08 1996-09-17 Sonatech, Inc. Moderate depth underwater surveillance system
CN102359754A (zh) * 2011-08-09 2012-02-22 张华建 差分电容式长度传感器
CN106643455B (zh) * 2016-12-26 2018-11-30 清华大学 一种电容式旋变位移传感器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674729A (en) * 1950-04-13 1954-04-06 Edward G Martin Measuring apparatus
US3146394A (en) * 1959-04-29 1964-08-25 Continental Elektro Ind Ag Apparatus for proportionally converting a rotational angle into a phase angle of an alternating voltage
US3219920A (en) * 1961-04-05 1965-11-23 Whittaker Corp Transducer employing a guard ring between input and output means to reduce stray capacitances
FR2086854A5 (de) * 1970-04-10 1971-12-31 Commissariat Energie Atomique
DD93037B1 (de) * 1971-06-23 1981-01-28 Peter Bauer Kapazitives weg- und winkelmesssystem
IT1111425B (it) * 1977-05-18 1986-01-13 Conte Alberto Trasduttore assoluto di precisione per misure di posizioni lineari od angolari
JPS568508A (en) * 1979-07-02 1981-01-28 Nippon Soken Inc Rotation detector
DE3020411C2 (de) * 1980-05-27 1983-09-22 Hans Ulrich St.Sulpice Waadt Meyer Vorrichtung zum Messen der Verschiebung zweier Körper
CH651136A5 (de) * 1980-11-21 1985-08-30 Hans Ulrich Meyer Kapazitives laengen- und winkelmessverfahren.
US4429307A (en) * 1982-01-29 1984-01-31 Dataproducts Corporation Capacitive transducer with continuous sinusoidal output
DE3418566C2 (de) * 1983-05-18 1986-12-11 Mitutoyo Mfg. Co., Ltd., Tokio/Tokyo Verschiebungsdetektor
US4522517A (en) * 1983-11-10 1985-06-11 Wade Kenneth B Encoder system for dot matrix line printer
DE3340782C2 (de) * 1983-11-11 1985-12-05 Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf Kapazitive Längen- und Winkelmeßeinrichtung

Also Published As

Publication number Publication date
JPS62130301A (ja) 1987-06-12
EP0227591B1 (de) 1990-01-31
CN86107942A (zh) 1987-07-15
US4810951A (en) 1989-03-07
EP0227591A1 (de) 1987-07-01
CN1009028B (zh) 1990-08-01
CH665714A5 (fr) 1988-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee