IT1017145B - Elemento magnetoresistivo - Google Patents

Elemento magnetoresistivo

Info

Publication number
IT1017145B
IT1017145B IT25147/74A IT2514774A IT1017145B IT 1017145 B IT1017145 B IT 1017145B IT 25147/74 A IT25147/74 A IT 25147/74A IT 2514774 A IT2514774 A IT 2514774A IT 1017145 B IT1017145 B IT 1017145B
Authority
IT
Italy
Prior art keywords
magnetoresistive element
magnetoresistive
Prior art date
Application number
IT25147/74A
Other languages
English (en)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT1017145B publication Critical patent/IT1017145B/it

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00—Galvanomagnetic devices
    • H10N50/10—Magnetoresistive devices
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49085—Thermally variable

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Hall/Mr Elements (AREA)
  • Measuring Magnetic Variables (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Adjustable Resistors (AREA)
IT25147/74A 1973-07-13 1974-07-12 Elemento magnetoresistivo IT1017145B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7965573A JPS575067B2 (it) 1973-07-13 1973-07-13

Publications (1)

Publication Number Publication Date
IT1017145B true IT1017145B (it) 1977-07-20

Family

ID=13696137

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25147/74A IT1017145B (it) 1973-07-13 1974-07-12 Elemento magnetoresistivo

Country Status (8)

Country Link
US (1) US3928836A (it)
JP (1) JPS575067B2 (it)
CA (1) CA1021065A (it)
DE (1) DE2433645C3 (it)
FR (1) FR2237204B1 (it)
GB (1) GB1473894A (it)
IT (1) IT1017145B (it)
NL (1) NL188119C (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7414829A (nl) * 1973-11-17 1975-05-21 Sony Corp Magnetoresistief element.
JPS576962Y2 (it) * 1974-07-26 1982-02-09
JPS5613244B2 (it) * 1974-07-31 1981-03-27
JPS5927115B2 (ja) * 1974-12-29 1984-07-03 ソニー株式会社 情報検出装置
US4047236A (en) * 1975-05-09 1977-09-06 Honeywell Information Systems Inc. Supersensitive magnetoresistive sensor for high density magnetic read head
JPS5823453B2 (ja) * 1978-02-27 1983-05-16 ソニー株式会社 磁電変換素子用合金及びその製造方法
CA1126818A (en) * 1978-03-27 1982-06-29 Hiroyuki Ohkubo Apparatus for sensing an external magnetic field
JPS5513959A (en) * 1978-07-17 1980-01-31 Nec Corp Ferromagnetic resistance effect element
JPS55133659A (en) * 1979-04-05 1980-10-17 Sony Corp Dc motor
JPS6052660B2 (ja) * 1979-06-04 1985-11-20 松下電器産業株式会社 回転速度信号検出器
GB2071333B (en) * 1980-02-22 1984-02-01 Sony Corp Magnetic sensor device
DE3229774C2 (de) * 1981-08-10 1987-05-07 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Magnetoresistives Bauelement
DE3267700D1 (en) * 1981-09-09 1986-01-09 Emi Ltd Arrangements for resolving magnetic field components
JPS58154615A (ja) * 1982-03-10 1983-09-14 Copal Co Ltd 磁気検出装置
US4503418A (en) * 1983-11-07 1985-03-05 Northern Telecom Limited Thick film resistor
JPS60143681A (ja) * 1984-11-12 1985-07-29 Sony Corp 磁電変換素子の製法
GB2179803B (en) * 1984-12-10 1988-12-14 Matsushita Electric Ind Co Ltd Brushless motor
JPS60163765U (ja) * 1985-03-07 1985-10-30 ソニー株式会社 磁電変換素子
JPH084041B2 (ja) * 1987-01-27 1996-01-17 日本電装株式会社 ポテンシヨメ−タ
JPH01178816A (ja) * 1988-01-11 1989-07-17 Alps Electric Co Ltd 磁気センサ
JPH02176586A (ja) * 1988-12-28 1990-07-09 Tokai Rika Co Ltd 磁界測定方法
DE69331895T2 (de) * 1992-12-29 2002-12-19 Eastman Kodak Co., Rochester Magnetoresistiver Magnetfeldsensor mit sehr langem Wirkbereich
DE9301302U1 (de) * 1993-01-30 1994-05-26 Werner Turck Gmbh & Co Kg, 58553 Halver Näherungsschalter
JP2655106B2 (ja) * 1994-12-07 1997-09-17 日本電気株式会社 磁気抵抗センサ
DE102004062474A1 (de) * 2004-03-23 2005-10-13 Siemens Ag Vorrichtung zur potenzialfreien Strommessung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1093968A (en) * 1913-10-25 1914-04-21 Richard Stuart Bicknell Electric furnace.
US2860061A (en) * 1954-12-07 1958-11-11 Smidth & Co As F L Composition and process for manufacturing cement
US3003105A (en) * 1959-06-29 1961-10-03 Ibm Three lead hall probes
US3016507A (en) * 1959-09-14 1962-01-09 Ibm Thin film magneto resistance device
US3716781A (en) * 1971-10-26 1973-02-13 Ibm Magnetoresistive sensing device for detection of magnetic fields having a shape anisotropy field and uniaxial anisotropy field which are perpendicular

Also Published As

Publication number Publication date
NL188119C (nl) 1992-04-01
FR2237204A1 (it) 1975-02-07
CA1021065A (en) 1977-11-15
GB1473894A (en) 1977-05-18
JPS575067B2 (it) 1982-01-28
DE2433645C3 (de) 1981-02-05
DE2433645A1 (de) 1975-01-30
NL7409426A (nl) 1975-01-15
DE2433645B2 (de) 1980-05-14
FR2237204B1 (it) 1977-10-07
NL188119B (nl) 1991-11-01
US3928836A (en) 1975-12-23
JPS5028989A (it) 1975-03-24

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