IT1131326B - DIFFERENTIAL LINEAR DISPLACEMENT INDUCTIVE TRANSDUCER WITH ANALOG PROCESSING CIRCUIT - Google Patents
DIFFERENTIAL LINEAR DISPLACEMENT INDUCTIVE TRANSDUCER WITH ANALOG PROCESSING CIRCUITInfo
- 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
Links
- 238000006073 displacement reaction Methods 0.000 title 1
- 230000001939 inductive effect Effects 0.000 title 1
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)
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)
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)
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 |
-
1979
- 1979-06-15 DE DE2924092A patent/DE2924092C2/en not_active Expired
-
1980
- 1980-06-12 FR FR8013094A patent/FR2459454A1/en active Granted
- 1980-06-13 IT IT22783/80A patent/IT1131326B/en active
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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