AR207572A1 - Una cabeza magnetica - Google Patents

Una cabeza magnetica

Info

Publication number
AR207572A1
AR207572A1 AR255656A AR25565674A AR207572A1 AR 207572 A1 AR207572 A1 AR 207572A1 AR 255656 A AR255656 A AR 255656A AR 25565674 A AR25565674 A AR 25565674A AR 207572 A1 AR207572 A1 AR 207572A1
Authority
AR
Argentina
Prior art keywords
magnetic head
magnetic
head
Prior art date
Application number
AR255656A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of AR207572A1 publication Critical patent/AR207572A1/es

Links

Classifications

    • 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
    • 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
    • G11B5/332—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using thin films

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
AR255656A 1973-09-20 1974-01-01 Una cabeza magnetica AR207572A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US399218A US3881190A (en) 1973-09-20 1973-09-20 Shielded magnetoresistive magnetic transducer and method of manufacture thereof

Publications (1)

Publication Number Publication Date
AR207572A1 true AR207572A1 (es) 1976-10-15

Family

ID=23578641

Family Applications (1)

Application Number Title Priority Date Filing Date
AR255656A AR207572A1 (es) 1973-09-20 1974-01-01 Una cabeza magnetica

Country Status (16)

Country Link
US (1) US3881190A (es)
JP (1) JPS5610683B2 (es)
AR (1) AR207572A1 (es)
AT (1) AT346085B (es)
BE (1) BE820159A (es)
BR (1) BR7407857D0 (es)
CA (1) CA1038493A (es)
CH (1) CH578818A5 (es)
DD (1) DD113648A5 (es)
DK (1) DK143957C (es)
ES (1) ES430206A1 (es)
FR (1) FR2257975B1 (es)
GB (2) GB1458539A (es)
IT (1) IT1017361B (es)
SE (1) SE400403B (es)
SU (1) SU610496A3 (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2248566B1 (es) * 1973-10-23 1976-11-19 Cii
US4151574A (en) * 1974-05-24 1979-04-24 U.S. Philips Corporation Magnetic head using a magnetic field-sensitive element and method of manufacturing same
GB1518515A (en) * 1974-08-20 1978-07-19 Matsushita Electric Ind Co Ltd Magnetic heads
US4190871A (en) * 1975-06-13 1980-02-26 U.S. Philips Corporation Magnetic converter having a magnetoresistive element
US4044392A (en) * 1975-08-14 1977-08-23 International Business Machines Corporation Process for making a read-while-write tape head and the product made thereby
US4036723A (en) * 1975-08-21 1977-07-19 International Business Machines Corporation RF bias sputtering method for producing insulating films free of surface irregularities
US3979775A (en) * 1975-09-08 1976-09-07 International Business Machines Corporation Magnetoresistive multitransducer assembly with compensation elements for thermal drift and bias balancing
JPS52117609A (en) * 1976-03-29 1977-10-03 Fujitsu Ltd Magnetic head
NL7611521A (nl) * 1976-10-19 1978-04-21 Philips Nv Magnetoweerstand leeskop.
JPS53126618U (es) * 1977-03-14 1978-10-07
US4195323A (en) * 1977-09-02 1980-03-25 Magnex Corporation Thin film magnetic recording heads
JPS5489613A (en) * 1977-12-27 1979-07-16 Toshiba Corp Magnetic recording information reproducer
JPS5517853A (en) * 1978-07-21 1980-02-07 Matsushita Electric Ind Co Ltd Magnetresistance effect head
JPS5567935A (en) * 1978-11-13 1980-05-22 Nec Corp Magnetic resistance effect head
DE3014459A1 (de) * 1980-04-15 1981-10-22 Siemens AG, 1000 Berlin und 8000 München Abgeschirmter magnetoresistiver sensor zum abtasten von informationsspuren eines magnetischen aufzeichungstraegers
FR2493015A1 (fr) * 1980-10-29 1982-04-30 Cii Honeywell Bull Transducteur magnetoresistant
JPS57109121A (en) * 1980-12-26 1982-07-07 Sony Corp Magnetic resistance effect type magnetic head
JPS58100214A (ja) * 1981-12-10 1983-06-14 Matsushita Electric Ind Co Ltd 薄膜磁気ヘツド
NL8201846A (nl) * 1982-05-06 1983-12-01 Philips Nv Sensor met een magneetveldgevoelig element en werkwijze voor het vervaardigen daarvan.
WO1984002028A1 (en) * 1982-11-11 1984-05-24 Matsushita Electric Ind Co Ltd Thin-film magnetic head
US4566050A (en) * 1982-12-30 1986-01-21 International Business Machines Corp. (Ibm) Skew insensitive magnetic read head
NL8301188A (nl) * 1983-04-05 1984-11-01 Philips Nv Magneetkop met een dunne strook magnetoweerstandmateriaal als leeselement.
JP3037335B2 (ja) * 1986-09-29 2000-04-24 ヒューレット・パッカード・カンパニー 磁界感応トランスデューサー用シールド
US5159511A (en) * 1987-04-01 1992-10-27 Digital Equipment Corporation Biasing conductor for MR head
US5075956A (en) * 1988-03-16 1991-12-31 Digital Equipment Corporation Method of making recording heads with side shields
US4903158A (en) * 1988-07-28 1990-02-20 Eastman Kodak Company MR head with complementary easy axis permanent magnet
US4899240A (en) * 1988-07-28 1990-02-06 Eastman Kodak Company Biasing for a UMR head
US5218497A (en) * 1988-12-02 1993-06-08 Hitachi, Ltd. Magnetic recording-reproducing apparatus and magnetoresistive head having two or more magnetoresistive films for use therewith
US5311385A (en) * 1991-12-18 1994-05-10 Minnesota Mining And Manufacturing Company Magnetoresistive head with integrated bias and magnetic shield layer
US5331493A (en) * 1992-08-21 1994-07-19 Minnesota Mining And Manufacturing Company Bidirectional thin-film magnetoresistive tape head assembly
US5790341A (en) * 1995-09-20 1998-08-04 International Business Machines Corporation Method and apparatus for reducing servo interference in a magneto-resistive head using skew between head and servo pattern
US5923502A (en) * 1995-12-21 1999-07-13 International Business Machines Corporation Magneto-resistive head including a selectively placed low-reluctance path between shields
US5959812A (en) * 1997-07-25 1999-09-28 Imation Corp. Fringe field compensation system for multi-track servo recording head
US6611398B1 (en) * 1999-08-09 2003-08-26 Quantum Corporation Tape head with support bars
US6807032B1 (en) 2000-02-04 2004-10-19 Seagate Technology Llc Magnetic read head wherein the shields are used as electrical leads and have a minimized anisotropic magneto-resistance effect
US6424496B1 (en) * 2000-06-14 2002-07-23 Quantum Corporation Variable width flat tape head for bi-directional contact recording and method for making the same
US6654209B2 (en) 2001-01-10 2003-11-25 Seagate Technology Llc Low resistance lead structure for a low resistance magnetic read head
JP2005251342A (ja) * 2004-03-08 2005-09-15 Tdk Corp 磁気ヘッド、ヘッドサスペンションアセンブリ及び磁気ディスク装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260980A (en) * 1966-07-12 Semiconductor device op low thermoelectric error voltage
US2712601A (en) * 1951-06-09 1955-07-05 Voltohm Processes Ltd Mechanical-electrical transducer
US3493694A (en) * 1966-01-19 1970-02-03 Ampex Magnetoresistive head
FR2018239A1 (es) * 1968-09-17 1970-05-29 Pioneer Electronic Corp
US3731007A (en) * 1971-04-19 1973-05-01 Denki Onkyo Co Ltd Magnetic head having a magneto-resistive bridge circuit
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
JPS5936330B2 (ja) * 1972-08-30 1984-09-03 松下電器産業株式会社 磁気ヘツド

Also Published As

Publication number Publication date
DK143957B (da) 1981-11-02
DE2432259A1 (de) 1975-04-10
ES430206A1 (es) 1976-10-16
GB1458540A (en) 1976-12-15
AT346085B (de) 1978-10-25
SE7411171L (sv) 1975-03-21
SU610496A3 (ru) 1978-06-05
JPS5610683B2 (es) 1981-03-10
SE400403B (sv) 1978-03-20
DK494474A (es) 1975-06-02
DE2432259B2 (de) 1977-06-02
CH578818A5 (es) 1976-08-13
CA1038493A (en) 1978-09-12
JPS5059023A (es) 1975-05-22
DD113648A5 (es) 1975-06-12
FR2257975B1 (es) 1976-10-22
ATA561474A (de) 1978-02-15
BR7407857D0 (pt) 1975-07-29
DK143957C (da) 1982-04-19
GB1458539A (en) 1976-12-15
FR2257975A1 (es) 1975-08-08
IT1017361B (it) 1977-07-20
US3881190A (en) 1975-04-29
BE820159A (fr) 1975-01-16

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