JPH0421812U - - Google Patents
Info
- Publication number
- JPH0421812U JPH0421812U JP6118890U JP6118890U JPH0421812U JP H0421812 U JPH0421812 U JP H0421812U JP 6118890 U JP6118890 U JP 6118890U JP 6118890 U JP6118890 U JP 6118890U JP H0421812 U JPH0421812 U JP H0421812U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- magnetic
- magnetoresistive elements
- linear scale
- elements
- 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
Links
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図はこの考案を具体化した磁気式リニアス
ケールの要部分解斜視図、第２図は磁気式リニア
スケールの断面図、第３図は同じく磁気式リニア
スケールの制御回路図、第４図は出力特性図であ
る。
２，３……磁気抵抗素子、２ａ，３ａ……主抵
抗素子、４……永久磁石。
Figure 1 is an exploded perspective view of the main parts of a magnetic linear scale that embodies this idea, Figure 2 is a sectional view of the magnetic linear scale, Figure 3 is a control circuit diagram of the same magnetic linear scale, and Figure 4. is an output characteristic diagram. 2, 3... Magnetoresistive element, 2a, 3a... Main resistance element, 4... Permanent magnet.
Claims (1)
定間隔をおいて平行に対向配置し、両磁気抵抗素
子２，３間に永久磁石４を移動可能に配置して、
永久磁石の移動位置に応じて両磁気抵抗素子２，
３から異なる出力を発生させて位置を検出するよ
うにしたことを特徴とする磁気式リニアスケール
。 ２ 磁気抵抗素子２，３は前記永久磁石４の発生
する磁界に関して永久磁石の変位の方向に線形の
感度分布を持つていることを特徴とする請求項１
に記載の磁気式リニアスケール。[Claims for Utility Model Registration] 1. A pair of flat magnetoresistive elements 2 and 3 are arranged facing each other in parallel with a predetermined interval, and a permanent magnet 4 is movably arranged between both magnetoresistive elements 2 and 3. do,
Both magnetic resistance elements 2,
A magnetic linear scale characterized in that the position is detected by generating different outputs from three. 2. Claim 1, wherein the magnetoresistive elements 2 and 3 have a linear sensitivity distribution in the direction of displacement of the permanent magnet with respect to the magnetic field generated by the permanent magnet 4.
Magnetic linear scale described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990061188U JPH0750664Y2 (en) | 1990-06-08 | 1990-06-08 | Magnetic linear scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990061188U JPH0750664Y2 (en) | 1990-06-08 | 1990-06-08 | Magnetic linear scale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0421812U true JPH0421812U (en) | 1992-02-24 |
| JPH0750664Y2 JPH0750664Y2 (en) | 1995-11-15 |
Family
ID=31589218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990061188U Expired - Lifetime JPH0750664Y2 (en) | 1990-06-08 | 1990-06-08 | Magnetic linear scale |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750664Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008530541A (en) * | 2005-02-08 | 2008-08-07 | コンティネンタル オートモーティヴ フランス | Use of magneto-impedance in non-contact position sensors and related sensors |
| JP2019144242A (en) * | 2018-02-16 | 2019-08-29 | アナログ・ディヴァイシス・グローバル・アンリミテッド・カンパニー | Position sensor and position sensing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010155A (en) * | 1973-05-25 | 1975-02-01 |
-
1990
- 1990-06-08 JP JP1990061188U patent/JPH0750664Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010155A (en) * | 1973-05-25 | 1975-02-01 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008530541A (en) * | 2005-02-08 | 2008-08-07 | コンティネンタル オートモーティヴ フランス | Use of magneto-impedance in non-contact position sensors and related sensors |
| JP2019144242A (en) * | 2018-02-16 | 2019-08-29 | アナログ・ディヴァイシス・グローバル・アンリミテッド・カンパニー | Position sensor and position sensing method |
| KR20200068539A (en) * | 2018-02-16 | 2020-06-15 | 아날로그 디바이시즈 글로벌 언리미티드 컴퍼니 | Position sensor and position sensing method |
| TWI731306B (en) * | 2018-02-16 | 2021-06-21 | 百慕達商亞德諾半導體環球無限公司 | Magnetoresistive position sensor for measuring position in at least first direction, method using the same, and sensor with the same |
| US11175353B2 (en) | 2018-02-16 | 2021-11-16 | Analog Devices International Unlimited Company | Position sensor with compensation for magnet movement and related position sensing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750664Y2 (en) | 1995-11-15 |