JPS6288914U - - Google Patents

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Publication number
JPS6288914U
JPS6288914U JP18085985U JP18085985U JPS6288914U JP S6288914 U JPS6288914 U JP S6288914U JP 18085985 U JP18085985 U JP 18085985U JP 18085985 U JP18085985 U JP 18085985U JP S6288914 U JPS6288914 U JP S6288914U
Authority
JP
Japan
Prior art keywords
magnetoresistive
resistor
magnetoresistive element
elements
longitudinal direction
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.)
Pending
Application number
JP18085985U
Other languages
Japanese (ja)
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
Priority to JP18085985U priority Critical patent/JPS6288914U/ja
Publication of JPS6288914U publication Critical patent/JPS6288914U/ja
Pending legal-status Critical Current

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  • Transmission And Conversion Of Sensor Element Output (AREA)

Description

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

第1図aおよびbは、本考案の実施例を示す図
、第2図aおよびbは、従来の磁気抵抗効果素子
の配置図および結線図、第3図a,b,cは、比
較例を示す図、第4図は、着磁体とセンサの空間
配置図である。 図中、1,2,3,4,5,6,7,8,9,
10,11,12は各々短冊状の磁気抵抗効果素
子、13はセンサーの電源、14および14′は
センサーの出力端子、15はセンサー、16は着
磁体である。
Figures 1a and b are diagrams showing an embodiment of the present invention, Figures 2a and b are layout diagrams and wiring diagrams of a conventional magnetoresistive element, and Figures 3a, b, and c are comparative examples. FIG. 4 is a spatial layout diagram of the magnetized body and the sensor. In the figure, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, and 12 are each strip-shaped magnetoresistive elements, 13 is a power source for the sensor, 14 and 14' are output terminals of the sensor, 15 is a sensor, and 16 is a magnetized body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] N―S極間距離λの間隔で着磁体の長手方向に
磁気書き込みされた磁気パターンに対して、λ/
2の間隔で4N(N=2,3,4…)個の短冊状
の磁気抵抗効果素子の長手方向が前記着磁体の長
手方向に直角に配置された前記磁気抵抗効果素子
のどちらか一方から数えて2n+1(n=0,1
,2…)番目、2N+2n+1(n=0,1,2
…)番目、2(n+1)(n=0,1,2…)番
目および2N+2(n+1)(n=0,1,2…
)番目の前記磁気抵抗効果素子を各々電気的に直
列接続した4組の抵抗体を2n+1番目の磁気抵
抗効果素子からなる抵抗体と2N+2N+1番目
の磁気抵抗効果素子からなる抵抗体および2(n
+1)番目の磁気抵抗効果素子からなる抵抗体と
2N+2(n+1)番目の磁気抵抗効果素子から
なる抵抗体が、各々対向するように電気的にブリ
ツジ接続したことを特徴とする磁気スケール用セ
ンサ。
λ/
From either one of the magnetoresistive elements in which the longitudinal direction of 4N (N=2, 3, 4...) strip-shaped magnetoresistive elements is arranged at right angles to the longitudinal direction of the magnetized body at intervals of 2. Count 2n+1 (n=0,1
, 2...)th, 2N+2n+1 (n=0, 1, 2
)th, 2(n+1)(n=0,1,2...)th and 2N+2(n+1)(n=0,1,2...)
)-th magnetoresistive effect elements electrically connected in series, a resistor consisting of the 2n+1st magnetoresistive element, a resistor consisting of the 2N+2N+1st magnetoresistive element, and 2(n
A sensor for a magnetic scale, characterized in that a resistor comprising a +1)th magnetoresistive element and a resistor comprising a 2N+2 (n+1)th magnetoresistive element are electrically bridge-connected so as to face each other.
JP18085985U 1985-11-22 1985-11-22 Pending JPS6288914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18085985U JPS6288914U (en) 1985-11-22 1985-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18085985U JPS6288914U (en) 1985-11-22 1985-11-22

Publications (1)

Publication Number Publication Date
JPS6288914U true JPS6288914U (en) 1987-06-06

Family

ID=31125199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18085985U Pending JPS6288914U (en) 1985-11-22 1985-11-22

Country Status (1)

Country Link
JP (1) JPS6288914U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009051069A1 (en) * 2007-10-15 2009-04-23 Alps Electric Co., Ltd. Gmr sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5687862A (en) * 1979-12-19 1981-07-16 Hitachi Ltd Magnetic head of revolution detector
JPS58139014A (en) * 1982-02-15 1983-08-18 Hitachi Ltd Rotary encoder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5687862A (en) * 1979-12-19 1981-07-16 Hitachi Ltd Magnetic head of revolution detector
JPS58139014A (en) * 1982-02-15 1983-08-18 Hitachi Ltd Rotary encoder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009051069A1 (en) * 2007-10-15 2009-04-23 Alps Electric Co., Ltd. Gmr sensor

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