DE2954266C2 - - Google Patents

Info

Publication number
DE2954266C2
DE2954266C2 DE19792954266 DE2954266A DE2954266C2 DE 2954266 C2 DE2954266 C2 DE 2954266C2 DE 19792954266 DE19792954266 DE 19792954266 DE 2954266 A DE2954266 A DE 2954266A DE 2954266 C2 DE2954266 C2 DE 2954266C2
Authority
DE
Germany
Prior art keywords
moving object
fixed elements
gradations
fixed
tooth
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
Application number
DE19792954266
Other languages
German (de)
English (en)
Inventor
Hiroomi Yamakitamachi Kanagawa Jp Ogasawara
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
Priority claimed from JP4960578A external-priority patent/JPS54141657A/ja
Priority claimed from JP14983678A external-priority patent/JPS5575613A/ja
Priority claimed from JP14983778A external-priority patent/JPS5575614A/ja
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE2954266C2 publication Critical patent/DE2954266C2/de
Expired 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
    • G01D5/2417—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

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)
DE19792954266 1978-04-26 1979-04-25 Expired DE2954266C2 (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4960578A JPS54141657A (en) 1978-04-26 1978-04-26 Device for measuring displacement of moving body
JP14983678A JPS5575613A (en) 1978-12-04 1978-12-04 Measuring unit for amount of revolution for rotatory motion body
JP14983778A JPS5575614A (en) 1978-12-04 1978-12-04 Amount of movement measuring unit for straight movement mobile body

Publications (1)

Publication Number Publication Date
DE2954266C2 true DE2954266C2 (enrdf_load_stackoverflow) 1988-09-08

Family

ID=27293687

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19792954266 Expired DE2954266C2 (enrdf_load_stackoverflow) 1978-04-26 1979-04-25
DE19792916760 Expired DE2916760C2 (de) 1978-04-26 1979-04-25 Vorrichtung zur Meßung der Bewegungsgröße eines rotierenden Gegenstandes

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19792916760 Expired DE2916760C2 (de) 1978-04-26 1979-04-25 Vorrichtung zur Meßung der Bewegungsgröße eines rotierenden Gegenstandes

Country Status (4)

Country Link
CH (1) CH630461A5 (enrdf_load_stackoverflow)
DE (2) DE2954266C2 (enrdf_load_stackoverflow)
FR (1) FR2424513A1 (enrdf_load_stackoverflow)
GB (1) GB2020815B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715078A1 (de) * 1997-04-11 1998-10-15 Univ Ilmenau Tech Verfahren zur kapazitiven Weg- und Winkelmessung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2070774A (en) * 1980-02-28 1981-09-09 Pa Management Consult Capactive clinometer
JPS5759101A (en) * 1980-09-26 1982-04-09 Hiromi Ogasawara Noncontacting infinitesimal displacement gauge
GB2223589B (en) * 1988-09-14 1991-07-24 Valk Rob V D Measurement of capacitance and parameters related thereto
GB9815826D0 (en) 1998-07-22 1998-09-16 British Aerospace Capacitive position transducer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221251A (en) * 1961-06-15 1965-11-30 Electronic Specialty Company Phase measuring at microwave frequencies with a closed loop servo system using travelling wave tubes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248962B (de) * 1967-08-31 Sogemque (Electronics) Limited Newport Pagnell Buckinghamshire (Großbritannien) Kapazitiver Meßumformer
DE1091346B (de) * 1958-10-22 1960-10-20 Licentia Gmbh Vorrichtung zur Messung des Radial- und Axialspieles an umlaufenden Maschinen mittels kapazitiver Geber
US3386292A (en) * 1964-09-28 1968-06-04 Ibm Digital accelerometer
FR1487368A (fr) * 1966-05-10 1967-07-07 Ct D Etudes Et De Rech S De La Perfectionnements apportés aux dispositifs de mesure du déplacement d'un organe mobile par rapport à un organe fixe
CH536891A (fr) * 1971-03-10 1973-05-15 Dubied & Cie Sa E Générateur d'impulsions avec lecteur électrique pour la commande des aiguilles d'une machine à tricoter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221251A (en) * 1961-06-15 1965-11-30 Electronic Specialty Company Phase measuring at microwave frequencies with a closed loop servo system using travelling wave tubes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
US-Z.: Tibor L. Foldarvi, Kurt S. Lion: Capactive Transducers, Instruments and Control Systems(Nov. 1978) Reprint *
Z.: Radio-Fernsehen-Elektronik 20(1971)H. 20, S. 675-678 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715078A1 (de) * 1997-04-11 1998-10-15 Univ Ilmenau Tech Verfahren zur kapazitiven Weg- und Winkelmessung

Also Published As

Publication number Publication date
DE2916760C2 (de) 1984-05-03
FR2424513B1 (enrdf_load_stackoverflow) 1984-03-16
GB2020815A (en) 1979-11-21
CH630461A5 (fr) 1982-06-15
DE2916760A1 (de) 1979-10-31
FR2424513A1 (fr) 1979-11-23
GB2020815B (en) 1983-02-09

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