ITMI20021413A1 - Procedimento e disposizione circuitale atti al rilevamento di un elemento consistente in un materiale ferromagnetico - Google Patents

Procedimento e disposizione circuitale atti al rilevamento di un elemento consistente in un materiale ferromagnetico

Info

Publication number
ITMI20021413A1
ITMI20021413A1 IT2002MI001413A ITMI20021413A ITMI20021413A1 IT MI20021413 A1 ITMI20021413 A1 IT MI20021413A1 IT 2002MI001413 A IT2002MI001413 A IT 2002MI001413A IT MI20021413 A ITMI20021413 A IT MI20021413A IT MI20021413 A1 ITMI20021413 A1 IT MI20021413A1
Authority
IT
Italy
Prior art keywords
procedure
detection
ferromagnetic material
element consisting
circuit provision
Prior art date
Application number
IT2002MI001413A
Other languages
English (en)
Inventor
A Mathias Klenk
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20021413A0 publication Critical patent/ITMI20021413A0/it
Publication of ITMI20021413A1 publication Critical patent/ITMI20021413A1/it

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
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9525—Proximity switches using a magnetic detector using inductive coils controlled by an oscillatory signal
    • 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
    • G01D5/2013—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 by a movable ferromagnetic element, e.g. a core
    • 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
    • G01P3/488—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 reluctance detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT2002MI001413A 2001-06-29 2002-06-26 Procedimento e disposizione circuitale atti al rilevamento di un elemento consistente in un materiale ferromagnetico ITMI20021413A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10131453A DE10131453A1 (de) 2001-06-29 2001-06-29 Verfahren und Schaltungsanordnung zur Detektion eines aus einem ferromagnetischen Material bestehenden Elements

Publications (2)

Publication Number Publication Date
ITMI20021413A0 ITMI20021413A0 (it) 2002-06-26
ITMI20021413A1 true ITMI20021413A1 (it) 2003-12-29

Family

ID=7689945

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI001413A ITMI20021413A1 (it) 2001-06-29 2002-06-26 Procedimento e disposizione circuitale atti al rilevamento di un elemento consistente in un materiale ferromagnetico

Country Status (4)

Country Link
JP (1) JP2003042804A (it)
DE (1) DE10131453A1 (it)
FR (1) FR2826722A1 (it)
IT (1) ITMI20021413A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10350000A1 (de) * 2003-10-28 2005-06-02 Jäger, Robert, Dr.-Ing. Magnetfeldtranisitor (MFT)
DE102018001059B4 (de) 2018-02-09 2019-12-05 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren und Vorrichtung zum Bestimmen einer Geschwindigkeit mit Hilfe eines induktiven Geschwindigkeitssensors
WO2020073603A1 (zh) * 2018-10-11 2020-04-16 东南大学 一种基于电容式向心力测量的lc式转速传感器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339953A (en) * 1980-08-29 1982-07-20 Aisin Seiki Company, Ltd. Position sensor
GB8432438D0 (en) * 1984-12-21 1985-02-06 De La Rue Syst Sensing sheets
US5247253A (en) * 1990-11-09 1993-09-21 Curtis Instruments, Inc. Eddy current proximity sensing means and method useful for determining throttle position

Also Published As

Publication number Publication date
ITMI20021413A0 (it) 2002-06-26
FR2826722A1 (fr) 2003-01-03
DE10131453A1 (de) 2003-01-09
JP2003042804A (ja) 2003-02-13

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