JPS6360326B2 - - Google Patents
Info
- Publication number
- JPS6360326B2 JPS6360326B2 JP11469977A JP11469977A JPS6360326B2 JP S6360326 B2 JPS6360326 B2 JP S6360326B2 JP 11469977 A JP11469977 A JP 11469977A JP 11469977 A JP11469977 A JP 11469977A JP S6360326 B2 JPS6360326 B2 JP S6360326B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- thin film
- current
- magnetic field
- path
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims description 144
- 239000010409 thin film Substances 0.000 claims description 30
- 230000005294 ferromagnetic effect Effects 0.000 claims description 17
- 230000004907 flux Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 230000005415 magnetization Effects 0.000 description 18
- 239000011295 pitch Substances 0.000 description 11
- 238000001514 detection method Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 229910018106 Ni—C Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11469977A JPS5448575A (en) | 1977-09-26 | 1977-09-26 | Magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11469977A JPS5448575A (en) | 1977-09-26 | 1977-09-26 | Magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5448575A JPS5448575A (en) | 1979-04-17 |
JPS6360326B2 true JPS6360326B2 (en]) | 1988-11-24 |
Family
ID=14644404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11469977A Granted JPS5448575A (en) | 1977-09-26 | 1977-09-26 | Magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5448575A (en]) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5766309A (en) * | 1980-10-09 | 1982-04-22 | Hitachi Ltd | Device for sensing rotation of rotating body |
JPS5779410A (en) * | 1980-11-06 | 1982-05-18 | Sony Corp | Coaxial magnetic scale |
JPS5814011A (ja) * | 1981-07-20 | 1983-01-26 | Hitachi Ltd | 磁気エンコ−ダ |
JPS597213A (ja) * | 1982-07-05 | 1984-01-14 | Inoue Japax Res Inc | エンコ−ダ |
JP2509306Y2 (ja) * | 1992-07-02 | 1996-09-04 | 株式会社アート・スリー | 骨 壺 |
JP6387788B2 (ja) * | 2013-10-28 | 2018-09-12 | 日立金属株式会社 | 磁気エンコーダ用磁気媒体、磁気エンコーダ、並びに磁気媒体の製造方法 |
-
1977
- 1977-09-26 JP JP11469977A patent/JPS5448575A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5448575A (en) | 1979-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6640652B2 (en) | Rotation angle sensor capable of accurately detecting rotation angle | |
CA1306009C (en) | Magnetoresistive magnetic sensor | |
US5521501A (en) | Magnetic field sensor constructed from a remagnetization line and one magnetoresistive resistor or a plurality of magnetoresistive resistors | |
US7378839B2 (en) | Magnetic encoder | |
JP3210192B2 (ja) | 磁気検出素子 | |
JPH11513128A (ja) | 磁気抵抗ブリッジを有する磁場センサ | |
JPH0252807B2 (en]) | ||
CN86105533A (zh) | 磁阻读出传感器 | |
JPS5836744B2 (ja) | 磁気感知装置 | |
JPH11194161A (ja) | 磁気抵抗式センサ素子により外部磁界の方向を検出するためのセンサ装置 | |
KR19990022160A (ko) | 자기 저항성 브리지 소자의 브리지 회로를 포함하는자장 센서 | |
US5128614A (en) | Compound core element having a pair of uniaxial anisotropic ferromagnetic cell components with different coercive field strength for a thin film sensor | |
US20100001723A1 (en) | Bridge type sensor with tunable characteristic | |
JP2000035343A (ja) | 巨大磁気抵抗効果素子を備えたエンコーダ | |
EP0317471A2 (en) | Solid state magnetic head with improved biasing | |
JP3619156B2 (ja) | 磁気検出装置 | |
JP2000512763A (ja) | ホイートストンブリッジを備える磁界センサ | |
JPS6360326B2 (en]) | ||
JPH0151127B2 (en]) | ||
JPS638531B2 (en]) | ||
JPH0792395B2 (ja) | センサつき面積式流量計および流量計測方法 | |
US20070126417A1 (en) | Magnetic encoder | |
JPS5853722B2 (ja) | 磁気ヘッド | |
JP3067484B2 (ja) | 磁気式位置、回転検出用素子 | |
US5699214A (en) | Magnetic information detecting apparatus |