GB2126351B - Electro-magnetic saturation and possible re-setting of wiegand effect sensors - Google Patents

Electro-magnetic saturation and possible re-setting of wiegand effect sensors

Info

Publication number
GB2126351B
GB2126351B GB08323227A GB8323227A GB2126351B GB 2126351 B GB2126351 B GB 2126351B GB 08323227 A GB08323227 A GB 08323227A GB 8323227 A GB8323227 A GB 8323227A GB 2126351 B GB2126351 B GB 2126351B
Authority
GB
United Kingdom
Prior art keywords
electro
setting
magnetic saturation
effect sensors
wiegand effect
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
GB08323227A
Other languages
English (en)
Other versions
GB8323227D0 (en
GB2126351A (en
Inventor
Klaus Vester
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.)
Doduco Solutions GmbH
Original Assignee
Doduco GmbH and Co KG Dr Eugen Duerrwaechter
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 Doduco GmbH and Co KG Dr Eugen Duerrwaechter filed Critical Doduco GmbH and Co KG Dr Eugen Duerrwaechter
Publication of GB8323227D0 publication Critical patent/GB8323227D0/en
Publication of GB2126351A publication Critical patent/GB2126351A/en
Application granted granted Critical
Publication of GB2126351B publication Critical patent/GB2126351B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • 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
    • G01D5/2006—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 self-induction of one or more coils
    • G01D5/2033—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 self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K2017/9706—Inductive element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (AREA)
GB08323227A 1982-08-31 1983-08-30 Electro-magnetic saturation and possible re-setting of wiegand effect sensors Expired GB2126351B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823232306 DE3232306C1 (de) 1982-08-31 1982-08-31 Verfahren und Schaltungsanordnung zur magnetischen Erregung von Wiegand-Sensoren

Publications (3)

Publication Number Publication Date
GB8323227D0 GB8323227D0 (en) 1983-09-28
GB2126351A GB2126351A (en) 1984-03-21
GB2126351B true GB2126351B (en) 1985-12-18

Family

ID=6172113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08323227A Expired GB2126351B (en) 1982-08-31 1983-08-30 Electro-magnetic saturation and possible re-setting of wiegand effect sensors

Country Status (3)

Country Link
DE (1) DE3232306C1 (enExample)
FR (1) FR2532493A1 (enExample)
GB (1) GB2126351B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408478C1 (de) * 1984-03-08 1985-01-10 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Vorrichtung zur inkrementalen Drehwinkel- oder Längenmessung
US4719419A (en) * 1985-07-15 1988-01-12 Harris Graphics Corporation Apparatus for detecting a rotary position of a shaft
DE102004062448A1 (de) * 2004-06-18 2006-01-19 Valeo Schalter Und Sensoren Gmbh Lenkwinkelsensor
US20240093981A1 (en) * 2021-02-08 2024-03-21 Fraba B.V. Method for initializing an angle-of-rotation measurement system, and angle-of-rotation measurement system
DE102022115350A1 (de) 2022-06-21 2023-12-21 Fachhochschule Aachen, Körperschaft d. öffentl. Rechts Vorrichtung zur Relativlagenbestimmung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008562C2 (de) * 1980-03-06 1982-03-11 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Magnetischer Näherungsschalter
DE3014783C2 (de) * 1980-04-17 1981-12-24 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Impulsgenerator

Also Published As

Publication number Publication date
FR2532493B3 (enExample) 1985-03-08
FR2532493A1 (fr) 1984-03-02
GB8323227D0 (en) 1983-09-28
DE3232306C1 (de) 1983-11-17
GB2126351A (en) 1984-03-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee