DE69522091T2 - Detektion von magnetischen signalen - Google Patents

Detektion von magnetischen signalen

Info

Publication number
DE69522091T2
DE69522091T2 DE69522091T DE69522091T DE69522091T2 DE 69522091 T2 DE69522091 T2 DE 69522091T2 DE 69522091 T DE69522091 T DE 69522091T DE 69522091 T DE69522091 T DE 69522091T DE 69522091 T2 DE69522091 T2 DE 69522091T2
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
Application number
DE69522091T
Other languages
English (en)
Other versions
DE69522091D1 (de
Inventor
Hiroshi Shimamura
Satoru Mitani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69522091D1 publication Critical patent/DE69522091D1/de
Publication of DE69522091T2 publication Critical patent/DE69522091T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69522091T 1994-08-23 1995-08-23 Detektion von magnetischen signalen Expired - Fee Related DE69522091T2 (de)

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 DE69522091D1 (de) 2001-09-13
DE69522091T2 true 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
KR100196654B1 (ko) 1999-06-15
EP0727645B1 (de) 2001-08-08
CN1087077C (zh) 2002-07-03
DE69522091D1 (de) 2001-09-13
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

Similar Documents

Publication Publication Date Title
DE69735316D1 (de) Erkennung von Extravasation
DE69533835D1 (de) Wiedergabe von aufgezeichneten Signalen
DE69729641D1 (de) Interferenzverringerung durch gleichzeitige erfassung von kokanalsignalen
DE69627122D1 (de) Nachweis von Polymorphismus
DE69634978D1 (de) Erzeuger von rf-magnetfeld-pulsen
DE706657T1 (de) Wechselwirkungen von inhibierungsproteinen
NO952679D0 (no) Deteksjon av magnetiserte fluid-strömninger
DE69633356D1 (de) Magnetfelddetektor
DE69506350D1 (de) Erfassung des Zustandes von Aufzeichnungsträgern
DE69315731D1 (de) Signalerkennungsschaltung
DE69531525D1 (de) Tonerkennung mit Minimierung falscher Identifikation
DE69522616D1 (de) Synchrone Detektion von optischen Signalen
DE69826878D1 (de) Wiederkodierung von dekodierten signalen
DE69519753D1 (de) Erkennung von bandgespreizte signale
NO964084D0 (no) Påvisning av analytter
DE69522091D1 (de) Detektion von magnetischen signalen
DE69429400T2 (de) Magnetisches Aufzeichnungsgerät
FI960911A0 (fi) Magneettierotin
DE69533343D1 (de) Nahfeld-Wiedergabe von binaural kodierten Signalen
DE69732989D1 (de) Prüfung von Identifikationssignalen
DE69331549D1 (de) Nachweiss von anti-hpa antikörpern
DE69226726D1 (de) Nachweis von Magnetfeldveränderungen
NO964083D0 (no) Påvisning av analytter
DE69320583D1 (de) Nachweis von Antibiotika
DE69423843D1 (de) Wiedergabe von digitalisierten Signalen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee