GB1414517A - Rotary inductive transducers - Google Patents

Rotary inductive transducers

Info

Publication number
GB1414517A
GB1414517A GB5430372A GB5430372A GB1414517A GB 1414517 A GB1414517 A GB 1414517A GB 5430372 A GB5430372 A GB 5430372A GB 5430372 A GB5430372 A GB 5430372A GB 1414517 A GB1414517 A GB 1414517A
Authority
GB
United Kingdom
Prior art keywords
paths
path
stator
conductor
rotor
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
GB5430372A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 DE19712158713 external-priority patent/DE2158713C3/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1414517A publication Critical patent/GB1414517A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/204—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 inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2073—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 inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by movement of a single coil with respect to two or more coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
    • 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
    • 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
    • G01P3/484—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 contact-making switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise

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)
  • Synchronous Machinery (AREA)
  • Control Of Position Or Direction (AREA)
GB5430372A 1971-11-26 1972-11-24 Rotary inductive transducers Expired GB1414517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712158713 DE2158713C3 (de) 1971-11-26 Induktiver Drehgeber

Publications (1)

Publication Number Publication Date
GB1414517A true GB1414517A (en) 1975-11-19

Family

ID=5826249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5430372A Expired GB1414517A (en) 1971-11-26 1972-11-24 Rotary inductive transducers

Country Status (5)

Country Link
US (1) US3812481A (enExample)
JP (1) JPS4863749A (enExample)
FR (1) FR2170406A5 (enExample)
GB (1) GB1414517A (enExample)
IT (1) IT971206B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9945653B2 (en) 2004-12-20 2018-04-17 Mark Anthony Howard Inductive position sensor
CN108871183A (zh) * 2018-06-15 2018-11-23 上海卫星工程研究所 一种用于航天器机构的转轴角度监测装置
CN109305561A (zh) * 2018-10-10 2019-02-05 彩虹（合肥）液晶玻璃有限公司 同步装置、输送设备及同步控制方法
CN112740000A (zh) * 2018-09-21 2021-04-30 蒂森克虏伯普利斯坦股份公司 用于机动车辆转向系统的感应角度传感器

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898635A (en) * 1973-12-20 1975-08-05 Ibm Position measuring transformer
IT1035797B (it) * 1974-05-21 1979-10-20 Lucas Electrical Co Ltd Generatore di segnali di posizione angolare per apparecchidi accensione di motori
DE2847522A1 (de) * 1978-11-02 1980-05-14 Bosch Gmbh Robert Induktiver geber und auswerteschaltung hierzu
JPS5578909U (enExample) * 1978-11-25 1980-05-30
FR2495327A1 (fr) * 1980-12-03 1982-06-04 Interelec Sa Dispositif de mesure logique de la distance parcourue par un mobile et/ou de sa vitesse, du type a roue crantee ou analogue
CA1243374A (en) * 1983-11-11 1988-10-18 Sacol Powerline Limited Displacement measurement devices and a signal processing method and system for use therein
US4985691A (en) * 1986-02-26 1991-01-15 University Of Pittsburgh Contactless motion sensor
US5150115A (en) * 1990-12-13 1992-09-22 Xerox Corporation Inductive type incremental angular position transducer and rotary motion encoder having once-around index pulse
US5406155A (en) * 1992-06-03 1995-04-11 Trw Inc. Method and apparatus for sensing relative position between two relatively rotatable members
US20030062889A1 (en) * 1996-12-12 2003-04-03 Synaptics (Uk) Limited Position detector
US6249234B1 (en) 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
WO2000033244A2 (en) * 1998-11-27 2000-06-08 Synaptics (Uk) Limited Position sensor
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
JP4001989B2 (ja) * 1996-11-29 2007-10-31 ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 位置測定装置の走査部材
US6005387A (en) * 1997-04-16 1999-12-21 Mitutoyo Corporation Reduced offset high accuracy induced current position transducer
DE69832274T2 (de) 1997-05-28 2006-08-03 Synaptics (Uk) Ltd., Harston Verfahren und drahtbond-vorrichtung zur herstellung eines wandlers
GB9720954D0 (en) 1997-10-02 1997-12-03 Scient Generics Ltd Commutators for motors
GB9721891D0 (en) 1997-10-15 1997-12-17 Scient Generics Ltd Symmetrically connected spiral transducer
US5901458A (en) 1997-11-21 1999-05-11 Mitutoyo Corporation Electronic caliper using a reduced offset induced current position transducer
GB9811151D0 (en) * 1998-05-22 1998-07-22 Scient Generics Ltd Rotary encoder
DE19840665C2 (de) * 1998-09-05 2002-08-14 Oechsler Ag Verfahren zum Aufbringen einer Sensor-Stromschleife auf einen Leitungsträger sowie induktiver Sensor
US7019672B2 (en) * 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
US7511705B2 (en) * 2001-05-21 2009-03-31 Synaptics (Uk) Limited Position sensor
GB2403017A (en) * 2002-03-05 2004-12-22 Synaptics Position sensor
WO2003105072A2 (en) * 2002-06-05 2003-12-18 Synaptics (Uk) Limited Signal transfer method and apparatus
GB0317370D0 (en) * 2003-07-24 2003-08-27 Synaptics Uk Ltd Magnetic calibration array
GB0319945D0 (en) * 2003-08-26 2003-09-24 Synaptics Uk Ltd Inductive sensing system
US7385389B2 (en) * 2005-04-19 2008-06-10 Mitutoyo Corporation Absolute rotary encoder and micrometer
WO2008139216A2 (en) 2007-05-10 2008-11-20 Cambridge Integrated Circuits Limited Transducer
GB2488389C (en) 2010-12-24 2018-08-22 Cambridge Integrated Circuits Ltd Position sensing transducer
GB2503006B (en) 2012-06-13 2017-08-09 Cambridge Integrated Circuits Ltd Position sensing transducer
WO2016027376A1 (ja) * 2014-08-22 2016-02-25 株式会社小松製作所 回転検出機構付き油圧ポンプ・モータ
FR3077880B1 (fr) * 2018-02-15 2020-01-17 Continental Automotive France Capteur de couple integrant un capteur de position angulaire d'un element en rotation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9945653B2 (en) 2004-12-20 2018-04-17 Mark Anthony Howard Inductive position sensor
CN108871183A (zh) * 2018-06-15 2018-11-23 上海卫星工程研究所 一种用于航天器机构的转轴角度监测装置
CN112740000A (zh) * 2018-09-21 2021-04-30 蒂森克虏伯普利斯坦股份公司 用于机动车辆转向系统的感应角度传感器
CN109305561A (zh) * 2018-10-10 2019-02-05 彩虹（合肥）液晶玻璃有限公司 同步装置、输送设备及同步控制方法

Also Published As

Publication number Publication date
DE2158713B2 (de) 1973-11-08
FR2170406A5 (enExample) 1973-09-14
IT971206B (it) 1974-04-30
DE2158713A1 (de) 1973-06-14
US3812481A (en) 1974-05-21
JPS4863749A (enExample) 1973-09-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee