JPS5474769A - Moved amount and phase converter - Google Patents

Moved amount and phase converter

Info

Publication number
JPS5474769A
JPS5474769A JP13470078A JP13470078A JPS5474769A JP S5474769 A JPS5474769 A JP S5474769A JP 13470078 A JP13470078 A JP 13470078A JP 13470078 A JP13470078 A JP 13470078A JP S5474769 A JPS5474769 A JP S5474769A
Authority
JP
Japan
Prior art keywords
phase converter
moved amount
moved
amount
converter
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.)
Granted
Application number
JP13470078A
Other languages
English (en)
Other versions
JPS6122888B2 (ja
Inventor
Ee Pooueru Maikuru
Eru Puuto Aburahamu
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.)
Pneumo Corp
Original Assignee
Pneumo Corp
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 Pneumo Corp filed Critical Pneumo Corp
Publication of JPS5474769A publication Critical patent/JPS5474769A/ja
Publication of JPS6122888B2 publication Critical patent/JPS6122888B2/ja
Granted 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Control Of Position Or Direction (AREA)
JP13470078A 1977-11-02 1978-11-02 Moved amount and phase converter Granted JPS5474769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/847,938 US4297698A (en) 1977-11-02 1977-11-02 360 Degree linear variable phase transformer

Publications (2)

Publication Number Publication Date
JPS5474769A true JPS5474769A (en) 1979-06-15
JPS6122888B2 JPS6122888B2 (ja) 1986-06-03

Family

ID=25301888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13470078A Granted JPS5474769A (en) 1977-11-02 1978-11-02 Moved amount and phase converter

Country Status (7)

Country Link
US (1) US4297698A (ja)
JP (1) JPS5474769A (ja)
BE (1) BE871677A (ja)
CA (1) CA1139394A (ja)
DE (1) DE2847258A1 (ja)
GB (3) GB2007367B (ja)
IL (1) IL56010A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5863510U (ja) * 1981-10-26 1983-04-28 株式会社エスジ− 可変磁気抵抗型位置検出装置の出力誤差補正装置

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461236B1 (fr) * 1979-07-06 1985-12-20 Pneumo Corp Transducteur a transformateur a phase variable lineaire sinus/cosinus
GB2074736B (en) * 1980-04-26 1984-03-07 Lucas Industries Ltd Displacement measuring transducers and their use for sensing vehicle suspension displacements
US4612503A (en) * 1980-10-21 1986-09-16 Kabushiki Kaisha S G Rotation speed detection device having a rotation angle detector of inductive type
FR2494430A1 (fr) * 1980-11-18 1982-05-21 Lucas Industries Ltd Transducteur electrique lineaire a induction et a noyau mobile
JPS57135917U (ja) * 1981-02-20 1982-08-25
US4450443A (en) * 1982-03-18 1984-05-22 The Garrett Corporation Position transducer for digital systems
US4685678A (en) * 1982-08-13 1987-08-11 Bally Manufacturing Corporation Position transducer system for a joystick
AT375772B (de) * 1982-10-05 1984-09-10 Schmidt Armaturen Gusswerk Induktive laengen- und wegmesseinrichtung
JPS59117902A (ja) * 1982-12-23 1984-07-07 S G:Kk 流体圧シリンダの位置決め制御装置
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
US4537061A (en) * 1983-02-04 1985-08-27 Magnetrol International, Incorporated Electronic level detector
US5061896A (en) * 1985-09-03 1991-10-29 United Technologies Corporation Variable transformer to detect linear displacement with constant output amplitude
IE59150B1 (en) * 1986-05-16 1994-01-12 Kollmorgen Ireland Limited Transducers for hostile environments
US4893077A (en) * 1987-05-28 1990-01-09 Auchterlonie Richard C Absolute position sensor having multi-layer windings of different pitches providing respective indications of phase proportional to displacement
US5003260A (en) * 1987-05-28 1991-03-26 Auchterlonie Richard C Inductive position sensor having plural phase windings on a support and a displaceable phase sensing element returning a phase indicating signal by electromagnetic induction to eliminate wire connections
US4857919A (en) * 1987-09-14 1989-08-15 Conoco Inc. Method and apparatus for indicating the position of a core member of a variable differential transformer
US4841209A (en) * 1987-11-25 1989-06-20 United Technologies Corporation Actuator control system with displacement sensor fault detection
DE3871522D1 (de) * 1988-04-30 1992-07-02 Hottinger Messtechnik Baldwin Induktiver wegaufnehmer.
US4891590A (en) * 1988-06-08 1990-01-02 Unico, Inc. Linear resolver utilizing plural nulled coil sets
DE4003902A1 (de) * 1990-02-09 1991-08-14 Bosch Gmbh Robert Stellungsgeber
EP0473808A1 (de) * 1990-09-03 1992-03-11 Hottinger Baldwin Messtechnik Gmbh Messeinrichtung zur Ermittlung eines Weges oder einer Position
US5710509A (en) * 1995-10-30 1998-01-20 Atsutoshi Goto Phase difference detection device for an inductive position detector
JP3036285U (ja) * 1996-03-16 1997-04-15 忠敏 後藤 シリンダ位置検出装置
EP1173721A1 (en) 1999-04-23 2002-01-23 Scientific Generics Limited Position sensor
US9138222B2 (en) 2000-03-13 2015-09-22 P Tech, Llc Method and device for securing body tissue
IT1317398B1 (it) * 2000-03-22 2003-06-16 Paseluma Elettrica S R L Yogurt di origine vegetale.
US6427949B1 (en) * 2001-01-23 2002-08-06 Alstom Signaling, Inc. Contactless point detection system for railroad switch
US20080039873A1 (en) 2004-03-09 2008-02-14 Marctec, Llc. Method and device for securing body tissue
FR2897731B1 (fr) 2006-02-17 2008-11-14 Airbus France Sas Generateur de signaux alternatifs, tels que des signaux de reference, et aeronef equipe d'un tel generateur
US7936166B2 (en) * 2009-04-24 2011-05-03 Honeywell International Inc. Quarter cycle waveform detector
WO2017103821A1 (en) 2015-12-14 2017-06-22 Eaton Corporation Variable differential transformer for position monitoring

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911632A (en) * 1955-05-03 1959-11-03 United Aircraft Corp Telemetric position transmitter
US3017590A (en) * 1958-05-29 1962-01-16 Int Resistance Co Non-symmetrical differential transformer
US3138772A (en) * 1959-05-28 1964-06-23 Automatic Timing And Controls Symmetrical differential transformers
US2988697A (en) * 1960-01-06 1961-06-13 Hirsch Albert Linear selsyn or syncro-transmitter
GB963715A (en) * 1961-11-27 1964-07-15 Hughes Internat U K Ltd Continuous differential phase transformer
FR1465476A (fr) * 1965-10-26 1967-01-13 M E C I Materiel Electr De Con Dispositif convertisseur de mesure produisant une tension électrique proportionnelle à un déplacement et ses applications
US3582924A (en) * 1968-05-17 1971-06-01 Sony Corp Displacement measuring instrument
GB1270113A (en) * 1969-01-03 1972-04-12 English Electric Co Ltd Improvements in or relating to phase-responsive circuits
US3663911A (en) * 1971-04-22 1972-05-16 Pickering & Co Inc Variable scale differential transformer
US4059789A (en) * 1976-03-25 1977-11-22 Xerox Corporation Phase-sensitive transducer apparatus with signal offset means
US4134065A (en) * 1977-01-12 1979-01-09 Pneumo Corporation Transducer for directly converting mechanical displacement to phase information
US4083237A (en) * 1977-02-22 1978-04-11 Fischer & Porter Co. Differential reluctance motion detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5863510U (ja) * 1981-10-26 1983-04-28 株式会社エスジ− 可変磁気抵抗型位置検出装置の出力誤差補正装置
JPS645204Y2 (ja) * 1981-10-26 1989-02-09

Also Published As

Publication number Publication date
GB2089510A (en) 1982-06-23
GB2089510B (en) 1983-01-19
BE871677A (fr) 1979-02-15
JPS6122888B2 (ja) 1986-06-03
CA1139394A (en) 1983-01-11
IL56010A (en) 1982-04-30
GB2007367B (en) 1982-11-24
GB2089511B (en) 1983-01-19
GB2007367A (en) 1979-05-16
GB2089511A (en) 1982-06-23
US4297698A (en) 1981-10-27
DE2847258A1 (de) 1979-05-03

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