GB2392503B - Inductive position detectors - Google Patents

Inductive position detectors

Info

Publication number
GB2392503B
GB2392503B GB0220365A GB0220365A GB2392503B GB 2392503 B GB2392503 B GB 2392503B GB 0220365 A GB0220365 A GB 0220365A GB 0220365 A GB0220365 A GB 0220365A GB 2392503 B GB2392503 B GB 2392503B
Authority
GB
United Kingdom
Prior art keywords
position detectors
inductive position
inductive
detectors
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 - Fee Related
Application number
GB0220365A
Other versions
GB0220365D0 (en
GB2392503A (en
Inventor
Frederick Mark Hudman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Newall Measurement Systems Ltd
Elliott Industries Ltd
Original Assignee
Newall Measurement Systems Ltd
Elliott Industries Ltd
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 Newall Measurement Systems Ltd, Elliott Industries Ltd filed Critical Newall Measurement Systems Ltd
Priority to GB0220365A priority Critical patent/GB2392503B/en
Publication of GB0220365D0 publication Critical patent/GB0220365D0/en
Publication of GB2392503A publication Critical patent/GB2392503A/en
Application granted granted Critical
Publication of GB2392503B publication Critical patent/GB2392503B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01D5/204—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
    • G01D5/2046—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 ferromagnetic element, e.g. a core
GB0220365A 2002-09-02 2002-09-02 Inductive position detectors Expired - Fee Related GB2392503B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0220365A GB2392503B (en) 2002-09-02 2002-09-02 Inductive position detectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0220365A GB2392503B (en) 2002-09-02 2002-09-02 Inductive position detectors

Publications (3)

Publication Number Publication Date
GB0220365D0 GB0220365D0 (en) 2002-10-09
GB2392503A GB2392503A (en) 2004-03-03
GB2392503B true GB2392503B (en) 2006-02-22

Family

ID=9943351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0220365A Expired - Fee Related GB2392503B (en) 2002-09-02 2002-09-02 Inductive position detectors

Country Status (1)

Country Link
GB (1) GB2392503B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006003980A1 (en) * 2006-01-27 2007-08-02 Schaeffler Kg Linear guide with length measurement system, used in e.g. metal- or wood-working machinery, contains magnetic components forming scale, inside concentric tubes
GB2542843B (en) * 2015-10-01 2020-02-05 Newall Measurement Syst Ltd Inductive position detector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083324A (en) * 1959-02-26 1963-03-26 Contraves Ag Phase modulated positioning servo-system
GB1412638A (en) * 1972-09-12 1975-11-05 Atomic Energy Authority Uk Measuring the linear displacement of a movable member
GB1513567A (en) * 1975-08-05 1978-06-07 Newell Eng Co Ltd Position detectors
US4931041A (en) * 1987-11-22 1990-06-05 Fresenius Ag Infusion syringe pump
GB2340242A (en) * 1998-07-28 2000-02-16 Newall Measurement Syst Ltd A position detector
GB2377497A (en) * 2001-07-11 2003-01-15 Elliott Ind Ltd Inductive position detector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083324A (en) * 1959-02-26 1963-03-26 Contraves Ag Phase modulated positioning servo-system
GB1412638A (en) * 1972-09-12 1975-11-05 Atomic Energy Authority Uk Measuring the linear displacement of a movable member
GB1513567A (en) * 1975-08-05 1978-06-07 Newell Eng Co Ltd Position detectors
US4931041A (en) * 1987-11-22 1990-06-05 Fresenius Ag Infusion syringe pump
GB2340242A (en) * 1998-07-28 2000-02-16 Newall Measurement Syst Ltd A position detector
GB2377497A (en) * 2001-07-11 2003-01-15 Elliott Ind Ltd Inductive position detector

Also Published As

Publication number Publication date
GB0220365D0 (en) 2002-10-09
GB2392503A (en) 2004-03-03

Similar Documents

Publication Publication Date Title
GB2395276B (en) Ferromagnetic object detector
GB0319945D0 (en) Inductive sensing system
EP1519146A4 (en) Position detector
AU2002343056A8 (en) Position sensor
IL163944A (en) Detector
GB0114456D0 (en) Object sensing
EP1382938A4 (en) Position detector
GB2395627B (en) Detector
GB0226404D0 (en) Object sensing
AU2003283542A8 (en) Proximity sensor
AP2005003273A0 (en) Geaotechnical barrier
AU2003211223A8 (en) Magnetic sensor
AU2003225650A8 (en) Drift-dominated detector
GB2392503B (en) Inductive position detectors
GB0200110D0 (en) Cancer detection
AU2003283246A8 (en) Inductive flowmeter
GB0219064D0 (en) Barrier
GB2394063B (en) Magnetic sensor arrangement
GB0225790D0 (en) Proximity detector
AU2003239364A8 (en) Sequence detection
GB0205994D0 (en) Position detector
GB0223273D0 (en) Sensors
GB0213240D0 (en) Object sensing
GB0220253D0 (en) Sensing objects
GB0304847D0 (en) Position detector

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110902