IT1131326B - DIFFERENTIAL LINEAR DISPLACEMENT INDUCTIVE TRANSDUCER WITH ANALOG PROCESSING CIRCUIT - Google Patents

DIFFERENTIAL LINEAR DISPLACEMENT INDUCTIVE TRANSDUCER WITH ANALOG PROCESSING CIRCUIT

Info

Publication number
IT1131326B
IT1131326B IT22783/80A IT2278380A IT1131326B IT 1131326 B IT1131326 B IT 1131326B IT 22783/80 A IT22783/80 A IT 22783/80A IT 2278380 A IT2278380 A IT 2278380A IT 1131326 B IT1131326 B IT 1131326B
Authority
IT
Italy
Prior art keywords
processing circuit
linear displacement
analog processing
inductive transducer
differential linear
Prior art date
Application number
IT22783/80A
Other languages
Italian (it)
Other versions
IT8022783A0 (en
Inventor
Erich Zabler
Konrad Wolf
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 IT8022783A0 publication Critical patent/IT8022783A0/en
Application granted granted Critical
Publication of IT1131326B publication Critical patent/IT1131326B/en

Links

Classifications

    • 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
    • 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
    • F02P7/061—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 pick-up devices without mechanical contacts
    • 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
    • G01D5/202—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 movable a non-ferromagnetic conductive element
    • G01D5/2026—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 movable a non-ferromagnetic conductive element constituting a short-circuiting 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/248—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 characteristics of pulses or pulse trains; generating pulses or pulse trains by varying pulse repetition frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT22783/80A 1979-06-15 1980-06-13 DIFFERENTIAL LINEAR DISPLACEMENT INDUCTIVE TRANSDUCER WITH ANALOG PROCESSING CIRCUIT IT1131326B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2924092A DE2924092C2 (en) 1979-06-15 1979-06-15 Inductive differential displacement sensor with analog evaluation circuit

Publications (2)

Publication Number Publication Date
IT8022783A0 IT8022783A0 (en) 1980-06-13
IT1131326B true IT1131326B (en) 1986-06-18

Family

ID=6073229

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22783/80A IT1131326B (en) 1979-06-15 1980-06-13 DIFFERENTIAL LINEAR DISPLACEMENT INDUCTIVE TRANSDUCER WITH ANALOG PROCESSING CIRCUIT

Country Status (3)

Country Link
DE (1) DE2924092C2 (en)
FR (1) FR2459454A1 (en)
IT (1) IT1131326B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514495A1 (en) * 1981-10-10 1983-04-15 Bosch Gmbh Robert CONNECTION INSTALLATION FOR OPERATING AND OPERATING A SHORT-CIRCUIT RING SENSOR
DE3208785A1 (en) * 1982-03-11 1983-09-22 Robert Bosch Gmbh, 7000 Stuttgart POSITION SENSOR
DE3918409C2 (en) * 1989-06-06 1999-07-29 Bosch Gmbh Robert Device for controlling the internal combustion engine of a motor vehicle, in particular the ignition of the internal combustion engine
DE4120861C2 (en) * 1991-06-25 2001-02-22 Mannesmann Vdo Ag Travel measuring device
DE4220596C1 (en) * 1992-06-24 1993-12-09 Mfp Mestechnik Und Fertigungst Transmission factor measuring circuit for variable transmission circuit e.g. differential transformer path sensor - determines factor from difference in period of oscillation of series integrator and comparator oscillator when circuit is connected and disconnected.
DE19920190A1 (en) 1999-05-03 2000-11-09 Hella Kg Hueck & Co Inductive linear sensor and inductive angle sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2352851B2 (en) * 1973-10-22 1978-02-16 Robert Bosch Gmbh, 7000 Stuttgart INDUCTIVE ENCODER OR ROTARY ANGLE ENCODER

Also Published As

Publication number Publication date
FR2459454B3 (en) 1982-05-07
FR2459454A1 (en) 1981-01-09
DE2924092C2 (en) 1987-03-26
IT8022783A0 (en) 1980-06-13
DE2924092A1 (en) 1981-01-08

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