GB2068124B - Conditioning unit for use with linear variable differential transformers - Google Patents
Conditioning unit for use with linear variable differential transformersInfo
- Publication number
- GB2068124B GB2068124B GB8002712A GB8002712A GB2068124B GB 2068124 B GB2068124 B GB 2068124B GB 8002712 A GB8002712 A GB 8002712A GB 8002712 A GB8002712 A GB 8002712A GB 2068124 B GB2068124 B GB 2068124B
- Authority
- GB
- United Kingdom
- Prior art keywords
- conditioning unit
- linear variable
- variable differential
- differential transformers
- transformers
- 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.)
- Expired
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
- G01D5/22—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 differentially influencing two coils
- G01D5/2208—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 differentially influencing two coils by influencing the self-induction of the coils
- G01D5/2216—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 differentially influencing two coils by influencing the self-induction of the coils by a movable ferromagnetic element, e.g. a core
-
- 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
- G01D5/22—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 differentially influencing two coils
- G01D5/2291—Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils
-
- 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
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8002712A GB2068124B (en) | 1980-01-26 | 1980-01-26 | Conditioning unit for use with linear variable differential transformers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8002712A GB2068124B (en) | 1980-01-26 | 1980-01-26 | Conditioning unit for use with linear variable differential transformers |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2068124A GB2068124A (en) | 1981-08-05 |
GB2068124B true GB2068124B (en) | 1983-12-14 |
Family
ID=10510924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8002712A Expired GB2068124B (en) | 1980-01-26 | 1980-01-26 | Conditioning unit for use with linear variable differential transformers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2068124B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH644698A5 (en) * | 1981-09-04 | 1984-08-15 | Sentec Sa | METHOD FOR MEASURING THE INSTANTANEOUS SPEED OF A MOBILE AND APPLICATION OF THIS METHOD FOR MEASURING THE INSTANTANEOUS VARIATION IN THE SPEED OF THIS MOBILE. |
US4514689A (en) * | 1982-12-27 | 1985-04-30 | Varian Associates, Inc. | High resolution position sensing apparatus with linear variable differential transformers having phase-shifted energizing signals |
US4916391A (en) * | 1984-11-15 | 1990-04-10 | Doerman Eryk S | LVDT displacement sensor with signal noise reduction for use in weighing apparatus |
GB8428976D0 (en) * | 1984-11-16 | 1984-12-27 | Gersan Anstalt | Weighing number of objects in succession |
GB2178855B (en) * | 1984-11-16 | 1989-04-19 | Gersan Anstalt | Sensing displacement using a linear variable differential transformer |
FR2633126B1 (en) * | 1988-06-17 | 1993-11-26 | Aerospatiale Ste Nationale Indle | METHOD AND SYSTEM FOR EXPLOITING SIGNALS FROM LINEAR INDUCTIVE MOVEMENT SENSORS |
FR2671878B1 (en) * | 1991-01-23 | 1994-11-18 | Sextant Avionique | SYNCHRONOUS DETECTOR WITH ANALOGUE DOOR. |
US7138794B1 (en) * | 2000-03-10 | 2006-11-21 | General Electric Company | Detection of faults in linear and rotary voltage transducers |
ITBO20010269A1 (en) * | 2001-05-07 | 2002-11-07 | Marposs Spa | CONDITIONING DEVICE FOR ANALOG TRANSDUCER |
SE522145C2 (en) * | 2002-05-07 | 2004-01-20 | Volvo Lastvagnar Ab | Method and apparatus for diagnosis of inductive type detector |
EP1780514A1 (en) * | 2005-10-26 | 2007-05-02 | Bosch Rexroth Aktiengesellschaft | Measuring device and drive controller |
CN104019833B (en) * | 2014-06-13 | 2016-06-08 | 四川亚美动力技术有限公司 | Engine oil needle position sensor detection circuit |
-
1980
- 1980-01-26 GB GB8002712A patent/GB2068124B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2068124A (en) | 1981-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |