JPS582621U - Phase modulation type linear position detection device - Google Patents

Phase modulation type linear position detection device

Info

Publication number
JPS582621U
JPS582621U JP9598381U JP9598381U JPS582621U JP S582621 U JPS582621 U JP S582621U JP 9598381 U JP9598381 U JP 9598381U JP 9598381 U JP9598381 U JP 9598381U JP S582621 U JPS582621 U JP S582621U
Authority
JP
Japan
Prior art keywords
excitation
linear position
detection device
position detection
signal
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
JP9598381U
Other languages
Japanese (ja)
Other versions
JPS6245129Y2 (en
Inventor
渉 清水
戸田　実雄
光 山下
Original Assignee
株式会社エスジ−
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 株式会社エスジ− filed Critical 株式会社エスジ−
Priority to JP9598381U priority Critical patent/JPS582621U/en
Publication of JPS582621U publication Critical patent/JPS582621U/en
Application granted granted Critical
Publication of JPS6245129Y2 publication Critical patent/JPS6245129Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図はこの考案に係る直線位置検出装置の一実施例を示す
縦断面図である゛。 １・・・・；・検出器、２・・・・・・ボビン、３・・
・・・・コア、４Ａ、　　４Ｂ・・・・・・巻線、５．
６・・・・・・萱電流発生器。The figure is a longitudinal sectional view showing an embodiment of the linear position detection device according to the invention. 1...;Detector, 2...Bobbin, 3...
...Core, 4A, 4B...Winding, 5.
6...Kaya current generator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の励磁巻線が軸方向にずれた位置で夫々巻回されて
成るボビンと、このボビン内で軸方向に移動可能なコア
とを含み、前記励磁巻線の各々を互いに位相のずれた交
流信号によって夫々定電流または定電圧で励磁すること
により該各駒磁巻線のインピーダンスに応じた電圧また
は電流信号を前記励磁巻線に生ぜしめ、励磁用交流信号
と前記励磁巻線に生せしめ、励磁用交流信号と前記励磁
巻線に生ずる信号もしくはその合成信号との位相ずれに
もとづいて前記コアの直線位置を検出するようにしたこ
とを特徴とする位相変調型直線位置検出装置。It includes a bobbin in which a plurality of excitation windings are wound at axially shifted positions, and a core that is movable in the axial direction within the bobbin, and each of the excitation windings is connected to an alternating current that is out of phase with each other. Generate a voltage or current signal in the excitation winding according to the impedance of each piece magnetic winding by excitation with a constant current or constant voltage, respectively, according to the signal, and generate an excitation alternating current signal and the excitation winding, A phase modulation type linear position detection device, characterized in that the linear position of the core is detected based on a phase shift between an excitation alternating current signal and a signal generated in the excitation winding or a composite signal thereof.
JP9598381U 1981-06-30 1981-06-30 Phase modulation type linear position detection device Granted JPS582621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9598381U JPS582621U (en) 1981-06-30 1981-06-30 Phase modulation type linear position detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9598381U JPS582621U (en) 1981-06-30 1981-06-30 Phase modulation type linear position detection device

Publications (2)

Publication Number Publication Date
JPS582621U true JPS582621U (en) 1983-01-08
JPS6245129Y2 JPS6245129Y2 (en) 1987-12-02

Family

ID=29890867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9598381U Granted JPS582621U (en) 1981-06-30 1981-06-30 Phase modulation type linear position detection device

Country Status (1)

Country Link
JP (1) JPS582621U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5091349A (en) * 1973-12-11 1975-07-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5091349A (en) * 1973-12-11 1975-07-22

Also Published As

Publication number Publication date
JPS6245129Y2 (en) 1987-12-02

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