DE69522091D1 - Detektion von magnetischen signalen - Google Patents
Detektion von magnetischen signalenInfo
- Publication number
- DE69522091D1 DE69522091D1 DE69522091T DE69522091T DE69522091D1 DE 69522091 D1 DE69522091 D1 DE 69522091D1 DE 69522091 T DE69522091 T DE 69522091T DE 69522091 T DE69522091 T DE 69522091T DE 69522091 D1 DE69522091 D1 DE 69522091D1
- Authority
- DE
- Germany
- Prior art keywords
- detection
- magnetic signals
- magnetic
- signals
- 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 - Fee Related
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
- G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
-
- 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
- G01D5/142—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 using Hall-effect devices
- G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19829294 | 1994-08-23 | ||
PCT/JP1995/001674 WO1996006329A1 (fr) | 1994-08-23 | 1995-08-23 | Detecteur de signaux magnetiques |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69522091D1 true DE69522091D1 (de) | 2001-09-13 |
DE69522091T2 DE69522091T2 (de) | 2002-03-28 |
Family
ID=16388707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69522091T Expired - Fee Related DE69522091T2 (de) | 1994-08-23 | 1995-08-23 | Detektion von magnetischen signalen |
Country Status (7)
Country | Link |
---|---|
US (1) | US5663644A (de) |
EP (1) | EP0727645B1 (de) |
JP (1) | JP3024218B2 (de) |
KR (1) | KR100196654B1 (de) |
CN (1) | CN1087077C (de) |
DE (1) | DE69522091T2 (de) |
WO (1) | WO1996006329A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100374855C (zh) * | 2005-11-28 | 2008-03-12 | 兰州大学 | 磁性薄膜材料面内单轴各向异性测试方法 |
US9739812B2 (en) * | 2013-04-01 | 2017-08-22 | Sirc Co., Ltd | Sensor element with temperature compensating function, and magnetic sensor and electric power measuring device which use same |
CN103913158B (zh) * | 2014-03-14 | 2017-04-12 | 上海交通大学 | 磁电式科里奥利力检测传感器 |
WO2018173590A1 (ja) * | 2017-03-23 | 2018-09-27 | 日本電産株式会社 | 磁気センサユニット及びそれを用いた磁界方向検出方法 |
JP6588510B2 (ja) | 2017-08-30 | 2019-10-09 | ファナック株式会社 | センサギアを具備する磁気式センサ、該磁気式センサを備えた電動機、及び該磁気式センサを備えた機械の製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55130104A (en) * | 1979-03-30 | 1980-10-08 | Sony Corp | Generator of magnetic field |
JPS5816580A (ja) * | 1981-07-22 | 1983-01-31 | Sharp Corp | 磁気抵抗効果素子のバイアス磁界印加方法 |
JPS58115621A (ja) * | 1981-12-28 | 1983-07-09 | Hitachi Ltd | 磁気抵抗効果型磁気ヘツド |
JPS59112422A (ja) * | 1982-12-16 | 1984-06-28 | Sony Corp | 磁気抵抗効果型磁気ヘツド |
JPS6034086A (ja) * | 1983-08-06 | 1985-02-21 | Sharp Corp | 磁気センサ |
JP2510679B2 (ja) * | 1987-10-05 | 1996-06-26 | 株式会社日立製作所 | 薄膜磁気ヘッド及び薄膜磁気ヘッドを搭載した磁気ディスク装置 |
JP2993194B2 (ja) * | 1991-07-26 | 1999-12-20 | 松下電器産業株式会社 | 磁気式位置検出装置 |
JPH05304026A (ja) * | 1992-02-29 | 1993-11-16 | Sony Corp | 軟磁性薄膜とこれを用いた磁気ヘッド |
JPH05322510A (ja) * | 1992-05-15 | 1993-12-07 | Aisan Ind Co Ltd | スロットルポジションセンサ |
JPH05341026A (ja) * | 1992-06-10 | 1993-12-24 | Fujitsu Ltd | 磁気センサ |
-
1995
- 1995-08-23 WO PCT/JP1995/001674 patent/WO1996006329A1/ja active IP Right Grant
- 1995-08-23 KR KR1019960702067A patent/KR100196654B1/ko not_active IP Right Cessation
- 1995-08-23 US US08/632,403 patent/US5663644A/en not_active Expired - Fee Related
- 1995-08-23 EP EP95929216A patent/EP0727645B1/de not_active Expired - Lifetime
- 1995-08-23 CN CN95190793A patent/CN1087077C/zh not_active Expired - Fee Related
- 1995-08-23 DE DE69522091T patent/DE69522091T2/de not_active Expired - Fee Related
- 1995-08-23 JP JP8507201A patent/JP3024218B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100196654B1 (ko) | 1999-06-15 |
EP0727645B1 (de) | 2001-08-08 |
CN1087077C (zh) | 2002-07-03 |
DE69522091T2 (de) | 2002-03-28 |
EP0727645A1 (de) | 1996-08-21 |
EP0727645A4 (de) | 1997-01-15 |
KR960706064A (ko) | 1996-11-08 |
US5663644A (en) | 1997-09-02 |
WO1996006329A1 (fr) | 1996-02-29 |
CN1134189A (zh) | 1996-10-23 |
JP3024218B2 (ja) | 2000-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |