FR2441173A1 - Capteur inductif et montage d'exploitation des signaux obtenus - Google Patents
Capteur inductif et montage d'exploitation des signaux obtenusInfo
- Publication number
- FR2441173A1 FR2441173A1 FR7927073A FR7927073A FR2441173A1 FR 2441173 A1 FR2441173 A1 FR 2441173A1 FR 7927073 A FR7927073 A FR 7927073A FR 7927073 A FR7927073 A FR 7927073A FR 2441173 A1 FR2441173 A1 FR 2441173A1
- Authority
- FR
- France
- Prior art keywords
- magnetic flux
- detector circuit
- shaft rotation
- rotation speed
- generating magnetic
- 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.)
- Pending
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
- G01D5/20—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
- F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
- F02P7/067—Electromagnetic pick-up devices, e.g. providing induced current in a coil
- F02P7/0675—Electromagnetic pick-up devices, e.g. providing induced current in a coil with variable reluctance, e.g. depending on the shape of a tooth
-
- 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
-
- 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
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
- G01D2205/77—Specific profiles
- G01D2205/771—Toothed profiles
- G01D2205/772—Sawtooth profiles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
A.L'INVENTION CONCERNE UN CAPTEUR INDUCTIF POUR DETERMINER LA VITESSE DE ROTATION OU UN ANGLE DE ROTATION D'UN ARBRE A L'AIDE D'UN PLATEAU TOURNANT AVEC L'ARBRE ET PRESENTANT DES SECTEURS A RAYON VARIABLE. L'INVENTION S'ETEND A UN MONTAGE D'EXPLOITATION DES SIGNAUX OBTENUS. B.CE CAPTEUR EST CARACTERISE EN CE QU'IL EST PREVU UN SECTEUR DE FORME NETTEMENT DIFFERENTE SE RACCORDANT A UNE SERIE DE SECTEURS DE FORME SIMILAIRE. C.L'INVENTION EST APPLICABLE NOTAMMENT A LA DETERMINATION DU POINT D'ALLUMAGE D'UN MOTEUR A COMBUSTION INTERNE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782847522 DE2847522A1 (de) | 1978-11-02 | 1978-11-02 | Induktiver geber und auswerteschaltung hierzu |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2441173A1 true FR2441173A1 (fr) | 1980-06-06 |
Family
ID=6053680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7927073A Pending FR2441173A1 (fr) | 1978-11-02 | 1979-10-31 | Capteur inductif et montage d'exploitation des signaux obtenus |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5566711A (fr) |
DE (1) | DE2847522A1 (fr) |
FR (1) | FR2441173A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986001860A1 (fr) * | 1984-09-14 | 1986-03-27 | Robert Bosch Gmbh | Circuit de mise en forme d'impulsions pour transmetteurs inductifs |
FR2611894A1 (fr) * | 1987-02-26 | 1988-09-09 | Thomson Semiconducteurs | Dispositif electronique de mesure d'angle |
WO1991000498A1 (fr) * | 1989-07-01 | 1991-01-10 | Teldix Gmbh | Codeur en language machine haute resolution |
WO2010083007A3 (fr) * | 2009-01-19 | 2011-04-07 | Allegro Microsystems, Inc. | Capteur de détection de direction |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6041503U (ja) * | 1983-08-31 | 1985-03-23 | いすゞ自動車株式会社 | カム位置検出装置 |
DE3520998A1 (de) * | 1985-06-12 | 1986-12-18 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum regeln einer brennkraftmaschine |
DE3541852C2 (de) * | 1985-11-27 | 1997-08-21 | Bosch Gmbh Robert | Überwachungsanordnung für Drehzahlgeber |
DE102007033745B4 (de) | 2007-07-19 | 2014-07-24 | Zf Friedrichshafen Ag | Induktive Drehzahlerkennung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH334486A (de) * | 1955-02-16 | 1958-11-30 | Krizik Karlin Vyvojovy Z Narod | Impulssender für Fernmessungen |
FR2170406A5 (fr) * | 1971-11-26 | 1973-09-14 | Bosch Gmbh Robert | |
FR2209935A1 (fr) * | 1972-12-07 | 1974-07-05 | Int Standard Electric Corp | |
US3916326A (en) * | 1974-01-31 | 1975-10-28 | Reliance Electric Co | Sensing circuit including polarity discriminator |
-
1978
- 1978-11-02 DE DE19782847522 patent/DE2847522A1/de not_active Withdrawn
-
1979
- 1979-10-31 FR FR7927073A patent/FR2441173A1/fr active Pending
- 1979-11-02 JP JP14144379A patent/JPS5566711A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH334486A (de) * | 1955-02-16 | 1958-11-30 | Krizik Karlin Vyvojovy Z Narod | Impulssender für Fernmessungen |
FR2170406A5 (fr) * | 1971-11-26 | 1973-09-14 | Bosch Gmbh Robert | |
FR2209935A1 (fr) * | 1972-12-07 | 1974-07-05 | Int Standard Electric Corp | |
US3916326A (en) * | 1974-01-31 | 1975-10-28 | Reliance Electric Co | Sensing circuit including polarity discriminator |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986001860A1 (fr) * | 1984-09-14 | 1986-03-27 | Robert Bosch Gmbh | Circuit de mise en forme d'impulsions pour transmetteurs inductifs |
FR2611894A1 (fr) * | 1987-02-26 | 1988-09-09 | Thomson Semiconducteurs | Dispositif electronique de mesure d'angle |
US4868498A (en) * | 1987-02-26 | 1989-09-19 | Sgs-Thomson Microelectronics S.A. | Electronic angular measurement device |
WO1991000498A1 (fr) * | 1989-07-01 | 1991-01-10 | Teldix Gmbh | Codeur en language machine haute resolution |
WO2010083007A3 (fr) * | 2009-01-19 | 2011-04-07 | Allegro Microsystems, Inc. | Capteur de détection de direction |
US8022692B2 (en) | 2009-01-19 | 2011-09-20 | Allegro Microsystems, Inc. | Direction detection sensor |
Also Published As
Publication number | Publication date |
---|---|
JPS5566711A (en) | 1980-05-20 |
DE2847522A1 (de) | 1980-05-14 |
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