JPS5412824B2 - - Google Patents

Info

Publication number
JPS5412824B2
JPS5412824B2 JP3995172A JP3995172A JPS5412824B2 JP S5412824 B2 JPS5412824 B2 JP S5412824B2 JP 3995172 A JP3995172 A JP 3995172A JP 3995172 A JP3995172 A JP 3995172A JP S5412824 B2 JPS5412824 B2 JP S5412824B2
Authority
JP
Japan
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
JP3995172A
Other languages
Japanese (ja)
Other versions
JPS493656A (US07582779-20090901-C00044.png
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 filed Critical
Priority to JP3995172A priority Critical patent/JPS5412824B2/ja
Priority to US00350983A priority patent/US3845377A/en
Publication of JPS493656A publication Critical patent/JPS493656A/ja
Publication of JPS5412824B2 publication Critical patent/JPS5412824B2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • 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)
JP3995172A 1972-04-20 1972-04-20 Expired JPS5412824B2 (US07582779-20090901-C00044.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3995172A JPS5412824B2 (US07582779-20090901-C00044.png) 1972-04-20 1972-04-20
US00350983A US3845377A (en) 1972-04-20 1973-04-13 Rotational angle transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3995172A JPS5412824B2 (US07582779-20090901-C00044.png) 1972-04-20 1972-04-20

Publications (2)

Publication Number Publication Date
JPS493656A JPS493656A (US07582779-20090901-C00044.png) 1974-01-12
JPS5412824B2 true JPS5412824B2 (US07582779-20090901-C00044.png) 1979-05-25

Family

ID=12567257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3995172A Expired JPS5412824B2 (US07582779-20090901-C00044.png) 1972-04-20 1972-04-20

Country Status (2)

Country Link
US (1) US3845377A (US07582779-20090901-C00044.png)
JP (1) JPS5412824B2 (US07582779-20090901-C00044.png)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2333089A1 (de) * 1973-06-29 1975-01-16 Precitec Gmbh Verfahren und vorrichtung zur abstandsregelung
FR2254779B1 (US07582779-20090901-C00044.png) * 1973-12-18 1980-02-08 Roulements Soc Nouvelle
JPS5233558A (en) * 1975-09-10 1977-03-14 Hiromi Ogasawara Detector for minute variations
US4007454A (en) * 1975-09-12 1977-02-08 Charles J. Cain Apparatus for remotely determining the angular orientation, speed, and/or direction of rotation of objects
US4092579A (en) * 1976-12-15 1978-05-30 Contraves Goerz Corporation Brushless printed circuit resolver
CH614042A5 (US07582779-20090901-C00044.png) * 1977-04-20 1979-10-31 Hans Ulrich Meyer
US4190826A (en) * 1977-05-18 1980-02-26 Bell Telephone Laboratories, Incorporated Multidevice position digital encoder
JPS5575614A (en) * 1978-12-04 1980-06-07 Hiromi Ogasawara Amount of movement measuring unit for straight movement mobile body
US4292632A (en) * 1978-08-29 1981-09-29 Yeakley Lester M Displacement sensing device having capacitance transduction element
JPS5537958A (en) * 1978-09-11 1980-03-17 Hiromi Ogasawara Rotation angle detector
US4303919A (en) * 1978-12-04 1981-12-01 John Dimeff Non-contacting device for sensing multi-component motion
US4238781A (en) * 1979-02-09 1980-12-09 Westinghouse Electric Corp. Capacitive angular displacement transducer for remote meter reading
FR2454083A1 (fr) * 1979-04-09 1980-11-07 Facom Dispositif de mesure de la position relative de deux objets
DE3020411C2 (de) * 1980-05-27 1983-09-22 Hans Ulrich St.Sulpice Waadt Meyer Vorrichtung zum Messen der Verschiebung zweier Körper
US4499465A (en) * 1981-03-18 1985-02-12 Nippon Soken, Inc. Capacitive-type incremental and reference angular rotation detecting apparatus
JPS58106691A (ja) * 1981-12-21 1983-06-25 株式会社エスジ− アブソリュート位置検出装置
JPS58176514A (ja) * 1982-04-12 1983-10-17 Toshiba Corp 回転位置検出器
DE3411979A1 (de) * 1983-03-30 1984-10-04 Siemens AG, 1000 Berlin und 8000 München Drehwinkel-messumformer
DE3340782C2 (de) * 1983-11-11 1985-12-05 Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf Kapazitive Längen- und Winkelmeßeinrichtung
US4584885A (en) * 1984-01-20 1986-04-29 Harry E. Aine Capacitive detector for transducers
US4728950A (en) * 1984-04-16 1988-03-01 Telemeter Corporation Magnetic sensor apparatus for remotely monitoring a utility meter or the like
US4628313A (en) * 1984-09-12 1986-12-09 Telemeter Corporation Apparatus and method for remotely monitoring a utility meter by use of a liquid crystal display
US4680704A (en) * 1984-12-28 1987-07-14 Telemeter Corporation Optical sensor apparatus and method for remotely monitoring a utility meter or the like
CN85100991B (zh) * 1985-04-01 1987-06-10 西安仪表厂 电容式位置传感器
US4755731A (en) * 1987-01-15 1988-07-05 Mcdonnell Douglas Corporation Optical scanning transducer
US4924407A (en) * 1988-08-15 1990-05-08 Siecor Corporation Humidity resistant meter reading device
US4958115A (en) * 1988-11-28 1990-09-18 At&T Bell Laboratories Capacitively commutated brushless DC servomotors
US5028875A (en) * 1989-04-27 1991-07-02 Texas Tech University Linear rotary differential capacitance transducer
AT398245B (de) * 1991-12-30 1994-10-25 Brasseur Georg Dr Techn Kapazitiver drehwinkelsensor
US5461319A (en) * 1992-12-28 1995-10-24 Peters; Randall D. Symmetric differential capacitance transducer employing cross coupled conductive plates to form equipotential pairs
US6433559B1 (en) * 1997-05-16 2002-08-13 Sc2N Capacitive angle sensor, in particular for motor vehicle steering column
GB9815826D0 (en) 1998-07-22 1998-09-16 British Aerospace Capacitive position transducer
US6492911B1 (en) 1999-04-19 2002-12-10 Netzer Motion Sensors Ltd. Capacitive displacement encoder
IL138983A0 (en) * 2000-10-12 2001-11-25 Netzer Prec Motion Sensors Ltd Capacitive displacement encoder
US6774642B2 (en) * 2002-08-27 2004-08-10 Delphi Technologies, Inc. Capacitive angular position sensor
JP4605435B2 (ja) * 2004-03-24 2011-01-05 アイシン精機株式会社 回転検出装置
NL1036070C2 (en) * 2008-10-14 2010-04-15 Embedded Instr And Systems S L Capacitive null-mode displacement measurement technology.
US11067607B2 (en) * 2016-08-17 2021-07-20 KSR IP Holdings, LLC Sensing systems using current steering bridges

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534505A (en) * 1944-12-15 1950-12-19 Honeywell Regulator Co Capacity pickup follow-up system
US3221256A (en) * 1963-05-15 1965-11-30 Whittaker Corp Electrostatic position transducer
CH419660A (de) * 1965-03-31 1966-08-31 Zellweger Uster Ag Verfahren und Vorrichtung zur Kontrolle von Knoten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
POSITION SENSOR COMBINES LOW COST WITH HIGH ACCURACY AND RELIABILITY#N17=1971 *

Also Published As

Publication number Publication date
JPS493656A (US07582779-20090901-C00044.png) 1974-01-12
US3845377A (en) 1974-10-29

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