IT7921387A0 - ELECTRIC DISPLACEMENT TRANSDUCER. - Google Patents
ELECTRIC DISPLACEMENT TRANSDUCER.Info
- Publication number
- IT7921387A0 IT7921387A0 IT7921387A IT2138779A IT7921387A0 IT 7921387 A0 IT7921387 A0 IT 7921387A0 IT 7921387 A IT7921387 A IT 7921387A IT 2138779 A IT2138779 A IT 2138779A IT 7921387 A0 IT7921387 A0 IT 7921387A0
- Authority
- IT
- Italy
- Prior art keywords
- displacement transducer
- electric displacement
- electric
- transducer
- displacement
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 title 1
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
- G01D5/204—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 mutual induction between two or more coils
-
- 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
- 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
- G01D5/204—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 mutual induction between two or more coils
- G01D5/2053—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 mutual induction between two or more coils by a movable non-ferromagnetic conductive element
-
- 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
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
-
- 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)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB12330/78A GB1566396A (en) | 1978-03-29 | 1978-03-29 | Electrical displacement transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7921387A0 true IT7921387A0 (en) | 1979-03-28 |
IT1113050B IT1113050B (en) | 1986-01-20 |
Family
ID=10002510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21387/79A IT1113050B (en) | 1978-03-29 | 1979-03-28 | ELECTRIC DISPLACEMENT TRANSDUCER |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54133363A (en) |
DE (1) | DE2911420A1 (en) |
FR (1) | FR2421365B1 (en) |
GB (1) | GB1566396A (en) |
IT (1) | IT1113050B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1136460B (en) * | 1980-11-28 | 1986-08-27 | Zanussi Zeltron Inst | DISHWASHER WITH REEL ROTATION CONTROL DEVICE |
DE3119414C2 (en) * | 1981-05-15 | 1983-04-07 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Electromagnetic signal generator for measuring the angular position of a rotating component |
EP0151089B1 (en) * | 1984-01-30 | 1988-04-13 | Vibro-Meter Sa | Device for measuring torque or a torsion-angle |
US4680976A (en) * | 1985-11-15 | 1987-07-21 | Vibro-Meter Sa | Torque or angle of torsion measuring device |
DE3643095A1 (en) * | 1986-12-17 | 1988-07-07 | Mtu Muenchen Gmbh | Device for measuring movement |
FR2609554B1 (en) * | 1987-01-14 | 1989-05-05 | Alsthom | DEVICE FOR MEASURING THE INTERNAL ANGLE OF AN ELECTRIC MACHINE |
DE4301966C1 (en) * | 1993-01-26 | 1994-03-31 | Techem Gmbh | Rotation detector, esp. for vol. measurement device - contains rotor with constant electromagnetic damping and variable damping region, associated sensors |
FR2777649A1 (en) * | 1998-04-16 | 1999-10-22 | Jean Pierre Bazenet | Incremental measurement of displacement and position of objects, e.g. for machine shop controls |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2630529A (en) * | 1950-02-23 | 1953-03-03 | Estle R Mann | Tachometer |
JPS4119782Y1 (en) * | 1964-05-19 | 1966-09-17 | ||
US3471844A (en) * | 1966-07-08 | 1969-10-07 | Joseph F Schugt | Position responsive signal generator |
DE1913517A1 (en) * | 1969-03-18 | 1970-10-08 | Bosch Gmbh Robert | Arrangement for contactless speed measurement |
US4000724A (en) * | 1973-07-14 | 1977-01-04 | Hughes Microelectronics Limited | Ignition arrangements for internal combustion engines |
JPS5068547A (en) * | 1973-10-22 | 1975-06-07 | ||
CH567710A5 (en) * | 1974-01-08 | 1975-10-15 | Bbc Brown Boveri & Cie | |
US3965370A (en) * | 1974-12-20 | 1976-06-22 | Motorola, Inc. | Pulse regenerating circuit |
DE2521163C2 (en) * | 1975-05-13 | 1977-06-16 | Frieseke & Hoepfner Gmbh | DEVICE FOR DETERMINING A SIZE CORRESPONDING TO THE SPEED OR THE ROTATION ANGLE OF AN AXIS |
DE2614947C2 (en) * | 1976-04-07 | 1987-01-29 | Robert Bosch Gmbh, 7000 Stuttgart | Circuit arrangement for position detection of a rotating part |
-
1978
- 1978-03-29 GB GB12330/78A patent/GB1566396A/en not_active Expired
-
1979
- 1979-03-23 DE DE19792911420 patent/DE2911420A1/en active Granted
- 1979-03-27 FR FR7907615A patent/FR2421365B1/en not_active Expired
- 1979-03-28 IT IT21387/79A patent/IT1113050B/en active
- 1979-03-29 JP JP3764879A patent/JPS54133363A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2421365B1 (en) | 1986-01-31 |
DE2911420C2 (en) | 1990-07-05 |
IT1113050B (en) | 1986-01-20 |
JPS54133363A (en) | 1979-10-17 |
GB1566396A (en) | 1980-04-30 |
JPH0115803B2 (en) | 1989-03-20 |
DE2911420A1 (en) | 1979-10-11 |
FR2421365A1 (en) | 1979-10-26 |
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