JPS493655A - - Google Patents

Info

Publication number
JPS493655A
JPS493655A JP47068259A JP6825972A JPS493655A JP S493655 A JPS493655 A JP S493655A JP 47068259 A JP47068259 A JP 47068259A JP 6825972 A JP6825972 A JP 6825972A JP S493655 A JPS493655 A JP S493655A
Authority
JP
Japan
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.)
Granted
Application number
JP47068259A
Other languages
Japanese (ja)
Other versions
JPS5147544B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS493655A publication Critical patent/JPS493655A/ja
Publication of JPS5147544B2 publication Critical patent/JPS5147544B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/12—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable coil, winding, or part thereof; having movable shield
    • 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
    • G01D5/2073—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 movement of a single coil with respect to two or more coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP47068259A 1972-03-15 1972-07-10 Expired JPS5147544B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23479272A 1972-03-15 1972-03-15

Publications (2)

Publication Number Publication Date
JPS493655A true JPS493655A (enrdf_load_stackoverflow) 1974-01-12
JPS5147544B2 JPS5147544B2 (enrdf_load_stackoverflow) 1976-12-15

Family

ID=22882847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47068259A Expired JPS5147544B2 (enrdf_load_stackoverflow) 1972-03-15 1972-07-10

Country Status (11)

Country Link
US (1) US3772587A (enrdf_load_stackoverflow)
JP (1) JPS5147544B2 (enrdf_load_stackoverflow)
AU (1) AU469223B2 (enrdf_load_stackoverflow)
CA (1) CA987751A (enrdf_load_stackoverflow)
CH (1) CH564761A5 (enrdf_load_stackoverflow)
DE (1) DE2365519C2 (enrdf_load_stackoverflow)
FR (1) FR2176326A5 (enrdf_load_stackoverflow)
GB (1) GB1391669A (enrdf_load_stackoverflow)
IT (1) IT959283B (enrdf_load_stackoverflow)
NO (1) NO136061C (enrdf_load_stackoverflow)
SE (1) SE391613B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144107U (ja) * 1982-03-24 1983-09-28 渡辺パイプ株式会社 骨材組立て用連結装置

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2202624A5 (enrdf_load_stackoverflow) * 1972-10-10 1974-05-03 Honeywell Bull Soc Ind
NL7305172A (enrdf_load_stackoverflow) * 1973-04-13 1974-10-15
US3882437A (en) * 1973-07-13 1975-05-06 Inductosyn Corp Harmonic cancellation in a variable coupling transformer
US4096463A (en) * 1976-12-02 1978-06-20 Xerox Corporation Inductive transducer
US4167808A (en) * 1977-08-15 1979-09-18 Giddings & Lewis, Inc. Harness for electromagnetic transducer
DE2857725C2 (de) * 1977-12-13 1984-10-11 Fujitsu Ltd., Kawasaki, Kanagawa Verfahren zum Herstellen einer Dünnschichtspule
CA1177127A (en) * 1980-11-14 1984-10-30 William H. Morong, Iii Miniaturized transformer construction
US4590426A (en) * 1983-12-08 1986-05-20 Sperry Corporation Bzz and Byz sense loop geometries for cylindrical tensor gradiometer loop structures
US4985691A (en) * 1986-02-26 1991-01-15 University Of Pittsburgh Contactless motion sensor
EP0295609A3 (en) * 1987-06-15 1991-01-09 Kollmorgen Corporation Printed circuit windings for screened inductance sensors, especially sensors for level measurement
US4918418A (en) * 1988-08-04 1990-04-17 Caterpillar Inc. Inductive coil structure with electrical return path
DE4003902A1 (de) * 1990-02-09 1991-08-14 Bosch Gmbh Robert Stellungsgeber
US5239288A (en) * 1990-03-09 1993-08-24 Transicoil Inc. Resolver having planar windings
US6249234B1 (en) 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
US20030062889A1 (en) * 1996-12-12 2003-04-03 Synaptics (Uk) Limited Position detector
US5939966A (en) * 1994-06-02 1999-08-17 Ricoh Company, Ltd. Inductor, transformer, and manufacturing method thereof
GB9523991D0 (en) * 1995-11-23 1996-01-24 Scient Generics Ltd Position encoder
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
WO1998054545A2 (en) 1997-05-28 1998-12-03 Absolute Sensors Limited Position 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
FI103919B (fi) * 1998-02-26 1999-10-15 Metso Paper Automation Oy Laite liikkuvan paperi- tai kartonkirainan ominaisuuksien mittaamiseksi
GB9811151D0 (en) * 1998-05-22 1998-07-22 Scient Generics Ltd Rotary encoder
DE69911641T2 (de) 1998-11-27 2004-08-05 Synaptics (Uk) Ltd., Harston Positionssensor
US7019672B2 (en) * 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
WO2001042865A1 (en) * 1999-12-10 2001-06-14 Gentech Investment Group Ag. Man-machine interface having relative position sensor
WO2002103622A2 (en) 2001-05-21 2002-12-27 Synaptics (Uk) Limited Position sensor
GB0126014D0 (en) * 2001-10-30 2001-12-19 Sensopad Technologies Ltd Modulated field position sensor
US7196604B2 (en) * 2001-05-30 2007-03-27 Tt Electronics Technology Limited Sensing apparatus and method
GB2403017A (en) 2002-03-05 2004-12-22 Synaptics Position sensor
US7907130B2 (en) 2002-06-05 2011-03-15 Synaptics (Uk) Limited Signal transfer method and apparatus
EP1552249A2 (en) * 2002-10-16 2005-07-13 TT Electronics Technology Limited Position sensing apparatus and method
GB2394293A (en) * 2002-10-16 2004-04-21 Gentech Invest Group Ag Inductive sensing apparatus and method
GB0303627D0 (en) * 2003-02-17 2003-03-19 Sensopad Technologies Ltd Sensing method and apparatus
GB0317370D0 (en) 2003-07-24 2003-08-27 Synaptics Uk Ltd Magnetic calibration array
GB0319945D0 (en) 2003-08-26 2003-09-24 Synaptics Uk Ltd Inductive sensing system
JP2008509418A (ja) * 2004-08-09 2008-03-27 センソパッド リミテッド 検知装置及び検知方法
GB2461448B (en) 2007-05-10 2011-08-31 Cambridge Integrated Circuits Ltd Transducer
GB2488389C (en) 2010-12-24 2018-08-22 Cambridge Integrated Circuits Ltd Position sensing transducer
JP5802429B2 (ja) * 2011-05-02 2015-10-28 オークマ株式会社 ステータおよびレゾルバ
GB2503006B (en) 2012-06-13 2017-08-09 Cambridge Integrated Circuits Ltd Position sensing transducer
US20220205815A1 (en) * 2020-12-31 2022-06-30 Mitutoyo Corporation Sensing winding configuration for inductive position encoder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685070A (en) * 1948-10-27 1954-07-27 Edward G Martin Variable inductance measuring apparatus
US2867783A (en) * 1948-11-06 1959-01-06 Edward G Martin Measuring device
US2915721A (en) * 1957-06-13 1959-12-01 Inductosyn Corp Reduction of single-turn loop coupling in position-measuring transformers
US3148347A (en) * 1961-01-27 1964-09-08 Westinghouse Electric Corp Transducer having relatively angular movable bifilar printed-circuit-type coils
GB1157805A (en) * 1965-07-30 1969-07-09 Emi Ltd Improvements in or relating to Circuit Elements especially for use as Scanning Coils
GB1233546A (enrdf_load_stackoverflow) * 1965-07-30 1971-05-26
US3441888A (en) * 1966-10-03 1969-04-29 Inductosyn Corp Multi-layer windings for position measuring transformers
US3668587A (en) * 1970-05-13 1972-06-06 Inductosyn Corp Multi-layer polyphase winding member and transformer
US3673584A (en) * 1971-03-08 1972-06-27 Inductosyn Corp Position-measuring transformer having end-detecting windings useful for positioning a magnetic head of a disc drive system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144107U (ja) * 1982-03-24 1983-09-28 渡辺パイプ株式会社 骨材組立て用連結装置

Also Published As

Publication number Publication date
NO136061B (enrdf_load_stackoverflow) 1977-04-04
CA987751A (en) 1976-04-20
SE391613B (sv) 1977-02-21
US3772587A (en) 1973-11-13
AU4360672A (en) 1974-01-03
AU469223B2 (en) 1976-02-05
FR2176326A5 (enrdf_load_stackoverflow) 1973-10-26
NO136061C (no) 1977-07-13
DE2303763A1 (de) 1973-09-27
JPS5147544B2 (enrdf_load_stackoverflow) 1976-12-15
DE2365519B1 (de) 1976-04-01
DE2303763B2 (de) 1976-01-02
IT959283B (it) 1973-11-10
CH564761A5 (enrdf_load_stackoverflow) 1975-07-31
DE2365519C2 (de) 1976-11-18
GB1391669A (en) 1975-04-23

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