ITMI940774A0 - Sensore di angolo di rotazione del tipo a capacita' - Google Patents

Sensore di angolo di rotazione del tipo a capacita'

Info

Publication number
ITMI940774A0
ITMI940774A0 ITMI940774A ITMI940774A ITMI940774A0 IT MI940774 A0 ITMI940774 A0 IT MI940774A0 IT MI940774 A ITMI940774 A IT MI940774A IT MI940774 A ITMI940774 A IT MI940774A IT MI940774 A0 ITMI940774 A0 IT MI940774A0
Authority
IT
Italy
Prior art keywords
rotation angle
angle sensor
capacity type
type rotation
capacity
Prior art date
Application number
ITMI940774A
Other languages
English (en)
Inventor
Motohiro Kinoshita
Fumitoshi Masuda
Masanori Oshima
Hiromu Okunishi
Kiminori Yamauchi
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of ITMI940774A0 publication Critical patent/ITMI940774A0/it
Publication of ITMI940774A1 publication Critical patent/ITMI940774A1/it
Application granted granted Critical
Publication of IT1270048B publication Critical patent/IT1270048B/it

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
    • 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
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/483—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable capacitance detectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
    • H01G5/06—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to rotation of flat or substantially flat electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
ITMI940774A 1993-04-26 1994-04-21 Sensore di angolo di rotazione del tipo a capacita' IT1270048B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12330293 1993-04-26

Publications (3)

Publication Number Publication Date
ITMI940774A0 true ITMI940774A0 (it) 1994-04-21
ITMI940774A1 ITMI940774A1 (it) 1995-10-21
IT1270048B IT1270048B (it) 1997-04-28

Family

ID=14857181

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940774A IT1270048B (it) 1993-04-26 1994-04-21 Sensore di angolo di rotazione del tipo a capacita'

Country Status (3)

Country Link
US (1) US5657006A (it)
DE (1) DE4414529C2 (it)
IT (1) IT1270048B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19816810C2 (de) 1998-04-16 2000-06-08 Preh Elektro Feinmechanik Kapazitiver Winkelsensor
SG85647A1 (en) * 1998-06-29 2002-01-15 Asulab Sa Device including at least two coaxial wheels and means for detecting the angular position thereof and method for detecting said angular positions
US6218803B1 (en) 1999-06-04 2001-04-17 Genetic Microsystems, Inc. Position sensing with variable capacitance transducers
JP2004294351A (ja) * 2003-03-28 2004-10-21 Canon Inc 電位センサおよび画像形成装置
JP2005241376A (ja) * 2004-02-25 2005-09-08 Denso Corp 回転角度センサ
US20060029151A1 (en) * 2004-08-05 2006-02-09 Moran Robert D Capacitive data link
US7135874B2 (en) * 2004-08-06 2006-11-14 Waters Investments Limited System and method for enhanced measurement of rheological properties
US7075317B2 (en) * 2004-08-06 2006-07-11 Waters Investment Limited System and method for measurement of small-angle or small-displacement
US7304637B2 (en) * 2004-08-30 2007-12-04 Avago Technologies Ecbuip (Singapore) Pte Ltd Puck-based input device with rotation detection
US7061745B2 (en) * 2004-09-24 2006-06-13 Varian, Inc. Variable capacitor adjustable by linear motor
DE102005048890A1 (de) * 2005-10-12 2007-04-19 BSH Bosch und Siemens Hausgeräte GmbH Haushaltswäschetrockner und Verfahren zum Erkennen einer Drehbewegung einer Trommel
EP1960733A1 (de) * 2005-12-11 2008-08-27 Valeo Schalter und Sensoren GmbH Drehwinkelsensor und drehwinkelsensorsystem
DE202006003641U1 (de) * 2006-03-08 2007-07-12 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Kapazitiver Drehsensor, Auswerteschaltung und Kraftfahrzeug-Verstelleinheit
US9568301B2 (en) * 2014-04-11 2017-02-14 General Electric Company Systems and methods for capacitive proximity sensing
CN108469221B (zh) * 2018-05-29 2023-06-02 南京铁道职业技术学院 高速铁路受电弓碳滑板表面损伤位移-电荷变换器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE253670C (it) *
US4092579A (en) * 1976-12-15 1978-05-30 Contraves Goerz Corporation Brushless printed circuit resolver
JPS5588109A (en) * 1978-12-27 1980-07-03 Toshiba Corp Regulated-power circuit
JPS5927262A (ja) * 1982-08-05 1984-02-13 Nippon Soken Inc 回転検出装置
DD253670A1 (de) * 1986-11-12 1988-01-27 Univ Rostock Anordnung zur kapazitiven winkelwerterfassung
DE3711062A1 (de) * 1987-04-02 1988-10-20 Herbert Leypold Kapazitive absolute positionsmessvorrichtung
JPH04172218A (ja) * 1990-11-05 1992-06-19 Kansei Corp 回転角センサ

Also Published As

Publication number Publication date
DE4414529A1 (de) 1994-10-27
ITMI940774A1 (it) 1995-10-21
US5657006A (en) 1997-08-12
IT1270048B (it) 1997-04-28
DE4414529C2 (de) 1996-07-18

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Legal Events

Date Code Title Description
0001 Granted