SE7907105L - Positionsmetningsomvandlarelement - Google Patents

Positionsmetningsomvandlarelement

Info

Publication number
SE7907105L
SE7907105L SE7907105A SE7907105A SE7907105L SE 7907105 L SE7907105 L SE 7907105L SE 7907105 A SE7907105 A SE 7907105A SE 7907105 A SE7907105 A SE 7907105A SE 7907105 L SE7907105 L SE 7907105L
Authority
SE
Sweden
Prior art keywords
hole
windings
elements
quadrature
transducer
Prior art date
Application number
SE7907105A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
C L Farrand
W H Clifford
Original Assignee
Farrand Ind Inc
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 Farrand Ind Inc filed Critical Farrand Ind Inc
Publication of SE7907105L publication Critical patent/SE7907105L/

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/002—Details
    • G01B3/004—Scales; Graduations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Linear Motors (AREA)
SE7907105A 1979-01-22 1979-08-27 Positionsmetningsomvandlarelement SE7907105L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/005,116 US4227165A (en) 1979-01-22 1979-01-22 Correction of linear errors in position measuring transducers

Publications (1)

Publication Number Publication Date
SE7907105L true SE7907105L (sv) 1980-07-23

Family

ID=21714266

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907105A SE7907105L (sv) 1979-01-22 1979-08-27 Positionsmetningsomvandlarelement

Country Status (13)

Country Link
US (1) US4227165A (no)
JP (1) JPS5599017A (no)
AU (1) AU5199879A (no)
BR (1) BR7907787A (no)
CA (1) CA1125879A (no)
DE (1) DE2944692A1 (no)
ES (1) ES484790A1 (no)
FR (1) FR2447007A1 (no)
GB (1) GB2042183B (no)
IL (1) IL58339A0 (no)
IT (1) IT1119191B (no)
NO (1) NO794241L (no)
SE (1) SE7907105L (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319600A1 (de) * 1983-05-30 1984-12-06 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Laengenmesseinrichtung
FR2682760A1 (fr) * 1991-10-22 1993-04-23 Prototype Mecanique Ind Capteurs de deplacements lineaires ou angulaires sans contact.
US6249234B1 (en) 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
AU7665998A (en) 1997-05-28 1998-12-30 Absolute Sensors Limited Transducer and method of manufacture
GB9720954D0 (en) 1997-10-02 1997-12-03 Scient Generics Ltd Commutators for motors
GB9721891D0 (en) 1997-10-15 1997-12-17 Scient Generics Ltd Symmetrically connected spiral transducer
GB9811151D0 (en) 1998-05-22 1998-07-22 Scient Generics Ltd Rotary encoder
US7511705B2 (en) 2001-05-21 2009-03-31 Synaptics (Uk) Limited Position sensor
WO2003105072A2 (en) 2002-06-05 2003-12-18 Synaptics (Uk) Limited Signal transfer method and apparatus
GB0319945D0 (en) 2003-08-26 2003-09-24 Synaptics Uk Ltd Inductive sensing system
WO2008139216A2 (en) 2007-05-10 2008-11-20 Cambridge Integrated Circuits Limited Transducer
GB2488389C (en) 2010-12-24 2018-08-22 Cambridge Integrated Circuits Ltd Position sensing transducer
GB2503006B (en) 2012-06-13 2017-08-09 Cambridge Integrated Circuits Ltd Position sensing transducer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA655243A (en) * 1963-01-01 Laimins Eric Parallelogram beam type load cell
US2927458A (en) * 1955-10-28 1960-03-08 Gen Dynamics Corp Multiple stage load indicator
US2942212A (en) * 1956-01-31 1960-06-21 British Thomson Houston Co Ltd Position sensing devices
US2998585A (en) * 1957-05-21 1961-08-29 Lockheed Aircraft Corp Transducer
GB949844A (en) * 1960-07-08 1964-02-19 Ass Elect Ind Improvements relating to position sensing components
US3297971A (en) * 1965-01-21 1967-01-10 Lockheed Aircraft Corp Load cell
GB1333167A (en) * 1971-02-23 1973-10-10 Peak Components Ltd Strain measuremenet

Also Published As

Publication number Publication date
AU5199879A (en) 1980-07-31
GB2042183B (en) 1983-10-19
GB2042183A (en) 1980-09-17
IL58339A0 (en) 1979-12-30
DE2944692A1 (de) 1980-07-24
ES484790A1 (es) 1980-05-16
JPS5599017A (en) 1980-07-28
CA1125879A (en) 1982-06-15
IT1119191B (it) 1986-03-03
IT7968884A0 (it) 1979-09-28
US4227165A (en) 1980-10-07
NO794241L (no) 1980-07-23
FR2447007A1 (fr) 1980-08-14
BR7907787A (pt) 1980-09-23

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