JPS6244225B2 - - Google Patents

Info

Publication number
JPS6244225B2
JPS6244225B2 JP864081A JP864081A JPS6244225B2 JP S6244225 B2 JPS6244225 B2 JP S6244225B2 JP 864081 A JP864081 A JP 864081A JP 864081 A JP864081 A JP 864081A JP S6244225 B2 JPS6244225 B2 JP S6244225B2
Authority
JP
Japan
Prior art keywords
loop coil
position detection
moving body
loop
phase comparison
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
Application number
JP864081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57122311A (en
Inventor
Ryoichi Sato
Hirobumi Yoneyama
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP864081A priority Critical patent/JPS57122311A/ja
Publication of JPS57122311A publication Critical patent/JPS57122311A/ja
Publication of JPS6244225B2 publication Critical patent/JPS6244225B2/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
    • G01D5/22—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
JP864081A 1981-01-23 1981-01-23 Position detector for moving body Granted JPS57122311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP864081A JPS57122311A (en) 1981-01-23 1981-01-23 Position detector for moving body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP864081A JPS57122311A (en) 1981-01-23 1981-01-23 Position detector for moving body

Publications (2)

Publication Number Publication Date
JPS57122311A JPS57122311A (en) 1982-07-30
JPS6244225B2 true JPS6244225B2 (enrdf_load_stackoverflow) 1987-09-18

Family

ID=11698545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP864081A Granted JPS57122311A (en) 1981-01-23 1981-01-23 Position detector for moving body

Country Status (1)

Country Link
JP (1) JPS57122311A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7196604B2 (en) 2001-05-30 2007-03-27 Tt Electronics Technology Limited Sensing apparatus and method
GB0126014D0 (en) 2001-10-30 2001-12-19 Sensopad Technologies Ltd Modulated field position sensor
GB2394293A (en) 2002-10-16 2004-04-21 Gentech Invest Group Ag Inductive sensing apparatus and method
US7298137B2 (en) 2002-10-16 2007-11-20 Tt Electronics Technology Limited Position sensing apparatus and method
GB0303627D0 (en) 2003-02-17 2003-03-19 Sensopad Technologies Ltd Sensing method and apparatus

Also Published As

Publication number Publication date
JPS57122311A (en) 1982-07-30

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