BR7600219A - Transductor medidor de posicao - Google Patents

Transductor medidor de posicao

Info

Publication number
BR7600219A
BR7600219A BR7600219A BR7600219A BR7600219A BR 7600219 A BR7600219 A BR 7600219A BR 7600219 A BR7600219 A BR 7600219A BR 7600219 A BR7600219 A BR 7600219A BR 7600219 A BR7600219 A BR 7600219A
Authority
BR
Brazil
Prior art keywords
transductor
position meter
meter
meter transductor
Prior art date
Application number
BR7600219A
Other languages
English (en)
Inventor
R Farrand
J Elbling
Original Assignee
Farrand Ind Inc
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 Farrand Ind Inc filed Critical Farrand Ind Inc
Publication of BR7600219A publication Critical patent/BR7600219A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/64—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals
    • H03M1/645—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals for position encoding, e.g. using resolvers or synchros
    • 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
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
    • G08C19/10—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using variable capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Saccharide Compounds (AREA)
  • Windings For Motors And Generators (AREA)
BR7600219A 1975-01-17 1976-01-15 Transductor medidor de posicao BR7600219A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/541,983 US3961318A (en) 1975-01-17 1975-01-17 Electrostatic position-measuring transducer

Publications (1)

Publication Number Publication Date
BR7600219A true BR7600219A (pt) 1976-08-31

Family

ID=24161862

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7600219A BR7600219A (pt) 1975-01-17 1976-01-15 Transductor medidor de posicao

Country Status (13)

Country Link
US (1) US3961318A (pt)
JP (1) JPS5919285B2 (pt)
AU (1) AU497309B2 (pt)
BR (1) BR7600219A (pt)
CA (1) CA1041630A (pt)
CH (1) CH613038A5 (pt)
DE (1) DE2601088C2 (pt)
ES (1) ES444232A1 (pt)
FR (1) FR2298079A1 (pt)
GB (1) GB1523943A (pt)
IT (1) IT1055804B (pt)
NO (1) NO143291C (pt)
SE (1) SE413807B (pt)

Families Citing this family (79)

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US4082990A (en) * 1976-09-29 1978-04-04 The Singer Company Electrostatic pickoff and torquer
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IT1111425B (it) * 1977-05-18 1986-01-13 Conte Alberto Trasduttore assoluto di precisione per misure di posizioni lineari od angolari
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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
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US4374383A (en) * 1980-12-22 1983-02-15 International Business Machines Corporation Capacitive transducer for sensing a home position
JPS6038221Y2 (ja) * 1981-01-22 1985-11-14 株式会社日本自動車部品総合研究所 静電容量式回転検出器
JPS57148262A (en) * 1981-03-09 1982-09-13 Nippon Soken Inc Detecting device for rotating direction
US4499465A (en) * 1981-03-18 1985-02-12 Nippon Soken, Inc. Capacitive-type incremental and reference angular rotation detecting apparatus
US4404560A (en) * 1981-05-07 1983-09-13 International Business Machines Corporation Capacitive transducer for providing precise angular positional information
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US4463299A (en) * 1982-05-10 1984-07-31 Kollmorgen Technologies Corporation Capacitive sensor motor control system
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US4631524A (en) * 1983-05-02 1986-12-23 Computer Memories, Inc. Capacitive encoder having multiple precision outputs
DE3418566C2 (de) * 1983-05-18 1986-12-11 Mitutoyo Mfg. Co., Ltd., Tokio/Tokyo Verschiebungsdetektor
US4606008A (en) * 1983-07-25 1986-08-12 Cain Encoder Company Angular position detector
US4607213A (en) * 1983-10-12 1986-08-19 Varian Associates, Inc. Shielded capacitive mask aligner
FR2553532A1 (fr) * 1983-10-12 1985-04-19 Varian Associates Dispositif capacitif d'alignement de masque
US4654581A (en) * 1983-10-12 1987-03-31 Hewlett-Packard Company Capacitive mask aligner
DE3338108A1 (de) * 1983-10-20 1985-05-02 Robert 5446 Engeln Wolff Digitale messvorrichtung fuer drehwinkelabhaengige groessen
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
US4586260A (en) * 1984-05-29 1986-05-06 The L. S. Starrett Company Capacitive displacement measuring instrument
US4566193A (en) * 1984-07-31 1986-01-28 Hewlett-Packard Company Use of an electronic vernier for evaluation of alignment in semiconductor processing
JPS61105421A (ja) * 1984-10-29 1986-05-23 Mitsutoyo Mfg Co Ltd 静電容量型エンコ−ダ
US4771138A (en) * 1985-02-21 1988-09-13 Dhawan Satish K Electrostatic pattern-coupled digitizer
US4705919A (en) * 1985-02-21 1987-11-10 Dhawan Satish K Electrostatic pattern-coupled digitizer
GB2176013B (en) * 1985-05-23 1989-07-19 Mitutoyo Mfg Co Ltd Variable capacitance type encoder
DE3616144A1 (de) * 1986-05-14 1987-11-19 Heidenhain Gmbh Dr Johannes Fotoelektrische messeinrichtung
US4862752A (en) * 1986-05-21 1989-09-05 Ferrotec, Inc. D.C. excited capacitive shaft rotation transducer
US4857828A (en) * 1986-05-30 1989-08-15 Control Logic (Proprietary) Limited Method and apparatus for detecting presence of objects
DE3637529A1 (de) * 1986-09-02 1988-03-17 Hengstler Gmbh Kapazitiver linear- oder drehgeber zum steuern und positionieren von bewegten gegenstaenden
DE3711062A1 (de) * 1987-04-02 1988-10-20 Herbert Leypold Kapazitive absolute positionsmessvorrichtung
US4893071A (en) * 1988-05-24 1990-01-09 American Telephone And Telegraph Company, At&T Bell Laboratories Capacitive incremental position measurement and motion control
DE3824534A1 (de) * 1988-07-20 1990-01-25 Bosch Gmbh Robert Messeinrichtung zur beruehrungslosen bestimmung einer weg- und/oder winkelaenderung
US4958115A (en) * 1988-11-28 1990-09-18 At&T Bell Laboratories Capacitively commutated brushless DC servomotors
US5049824A (en) * 1988-12-12 1991-09-17 Mitutoyo Corp. Phase discrimination type electrostatic capacity detector
US4998103A (en) * 1989-04-25 1991-03-05 Cummins Electronics Company, Inc. Electrostatic position sensing angle resolver
US5012237A (en) * 1989-05-26 1991-04-30 Cummins Electronics Company, Inc. Reflected electrostatic field angle resolver
DE3923042A1 (de) * 1989-07-13 1991-01-24 Messerschmitt Boelkow Blohm Kapazitiver wegsensor
DE3931273A1 (de) * 1989-09-20 1991-03-28 Ruediger Prof Dr Ing Haberland Inkrementeller drehwinkel- bzw. laengensensor
US5239288A (en) * 1990-03-09 1993-08-24 Transicoil Inc. Resolver having planar windings
DE4016434A1 (de) * 1990-05-22 1991-11-28 Bosch Gmbh Robert Kapazitiver stellungsgeber
DE4118218A1 (de) * 1990-11-03 1992-12-10 Valeo Borg Instr Verw Gmbh Kapazitive messeinrichtung zum elektrischen erfassen eines stellwinkels, insbesondere einer drosselklappe
US5234066A (en) * 1990-11-13 1993-08-10 Staodyn, Inc. Power-assisted wheelchair
US5172039A (en) * 1991-09-16 1992-12-15 Staodyn, Inc. Device utilizing capacitive coupling to provide an output indicative of angular relationship
US5798999A (en) * 1991-12-23 1998-08-25 Nimbus Communications International Limited Damped turntable/disk arculately positionable relative to a head
US5414420A (en) * 1992-03-23 1995-05-09 Hewlett-Packard Corporation Switch interconnect for position encoder system
US5428355A (en) * 1992-03-23 1995-06-27 Hewlett-Packard Corporation Position encoder system
JPH0633683U (ja) * 1992-10-09 1994-05-06 ヤマヨ測定機株式会社 墨 壺
GB9522491D0 (en) * 1995-11-02 1996-01-03 Renishaw Plc Opto-electronic rotary encoder
US5681990A (en) * 1995-12-07 1997-10-28 Ford Motor Company Capacitive throttle position sensor
JP3335122B2 (ja) 1998-05-06 2002-10-15 松下電器産業株式会社 角速度センサ
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
US6587093B1 (en) * 1999-11-04 2003-07-01 Synaptics Incorporated Capacitive mouse
DE10133216B4 (de) * 2001-07-09 2005-01-27 Tecpharma Licensing Ag Positionsdetektion
JP2006047135A (ja) * 2004-08-05 2006-02-16 Olympus Corp 静電エンコーダ
DE202007012105U1 (de) 2007-08-29 2009-01-08 Mymotors & Actuators Gmbh Kleinst-Elektromotor mit integriertem Encoder
DE202007012106U1 (de) 2007-08-29 2009-01-08 Mymotors & Actuators Gmbh Kapazitiver Positionscodierer
US9092082B2 (en) 2010-12-22 2015-07-28 Synaptics Incorporated Methods and apparatus for mounting a touch sensor device
JP5713733B2 (ja) * 2011-03-10 2015-05-07 キヤノン株式会社 入力装置及び電子機器
US8829925B2 (en) * 2012-06-20 2014-09-09 Hamilton Sundstrand Corporation Capacitive position sensor
US9568301B2 (en) * 2014-04-11 2017-02-14 General Electric Company Systems and methods for capacitive proximity sensing
US11315725B2 (en) 2018-11-02 2022-04-26 Analog Devices International Unlimited Company Current sensing coil electrostatic shielding

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US3125716A (en) * 1964-03-17 Machlis
BE547895A (pt) * 1955-05-18 1900-01-01
US3068457A (en) * 1957-11-01 1962-12-11 Telecomputing Corp Displacement measuring device
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
CH397261A (de) * 1960-10-15 1965-08-15 Continental Elektro Ind Ag Einrichtung zur absatzweisen Winkelstellungsmessung, mit einem aus Rotor und Stator bestehenden elektromechanischen Wandler
DE1423823B1 (de) * 1961-02-21 1971-06-03 Telecomputing Corp Kapazitiver messumformer
DE1273837B (de) * 1961-06-13 1968-07-25 Continental Elektro Ind Ag Verfahren zur Ermittlung des Taumelfehlers zwischen dem Rotor und dem Stator elektromechanischer Messumformer zur Umformung des Rotordrehwinkels in den Phasenwinkel einer Wechselspannung
US3222668A (en) * 1961-08-16 1965-12-07 Lippel Bernard Capacitive coder
US3238523A (en) * 1962-02-21 1966-03-01 Gen Precision Inc Capacitive encoder
DD93037B1 (de) * 1971-06-23 1981-01-28 Peter Bauer Kapazitives weg- und winkelmesssystem
US3702467A (en) * 1971-11-23 1972-11-07 Ibm Shaft position sensing device
JPS5149421B2 (pt) * 1972-07-24 1976-12-27
CH550378A (de) * 1972-09-07 1974-06-14 Maag Zahnraeder & Maschinen Ag Vorrichtung zur kapazitiven winkel- oder laengenmessung.
US3938113A (en) * 1974-06-17 1976-02-10 International Business Machines Corporation Differential capacitive position encoder

Also Published As

Publication number Publication date
GB1523943A (en) 1978-09-06
ES444232A1 (es) 1977-05-01
CH613038A5 (pt) 1979-08-31
JPS5919285B2 (ja) 1984-05-04
NO143291C (no) 1981-01-07
FR2298079A1 (fr) 1976-08-13
AU1017576A (en) 1977-07-14
US3961318A (en) 1976-06-01
DE2601088A1 (de) 1976-07-22
SE7600421L (sv) 1976-07-19
JPS51119253A (en) 1976-10-19
AU497309B2 (en) 1978-12-07
NO143291B (no) 1980-09-29
SE413807B (sv) 1980-06-23
DE2601088C2 (de) 1986-06-26
CA1041630A (en) 1978-10-31
FR2298079B1 (pt) 1982-05-07
NO760154L (pt) 1976-07-20
IT1055804B (it) 1982-01-11

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