BE829374A - MAGNETIC HEAD EQUIPPED WITH AN ELEMENT SENSITIVE TO VARIATIONS IN MAGNETIC FIELD INTENSITY, AND PROCESS FOR MANUFACTURING SUCH A HEAD - Google Patents

MAGNETIC HEAD EQUIPPED WITH AN ELEMENT SENSITIVE TO VARIATIONS IN MAGNETIC FIELD INTENSITY, AND PROCESS FOR MANUFACTURING SUCH A HEAD

Info

Publication number
BE829374A
BE829374A BE156609A BE156609A BE829374A BE 829374 A BE829374 A BE 829374A BE 156609 A BE156609 A BE 156609A BE 156609 A BE156609 A BE 156609A BE 829374 A BE829374 A BE 829374A
Authority
BE
Belgium
Prior art keywords
head
variations
manufacturing
magnetic
field intensity
Prior art date
Application number
BE156609A
Other languages
French (fr)
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 filed Critical
Publication of BE829374A publication Critical patent/BE829374A/en

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
    • 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
    • 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
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/3116—Shaping of layers, poles or gaps for improving the form of the electrical signal transduced, e.g. for shielding, contour effect, equalizing, side flux fringing, cross talk reduction between heads or between heads and information tracks
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
BE156609A 1974-05-24 1975-05-22 MAGNETIC HEAD EQUIPPED WITH AN ELEMENT SENSITIVE TO VARIATIONS IN MAGNETIC FIELD INTENSITY, AND PROCESS FOR MANUFACTURING SUCH A HEAD BE829374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7406962A NL7406962A (en) 1974-05-24 1974-05-24 MAGNETIC HEAD USING A MAGNETIC FIELD SENSITIVE ELEMENT AND METHOD FOR MANUFACTURING THE SAME.

Publications (1)

Publication Number Publication Date
BE829374A true BE829374A (en) 1975-11-24

Family

ID=19821421

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156609A BE829374A (en) 1974-05-24 1975-05-22 MAGNETIC HEAD EQUIPPED WITH AN ELEMENT SENSITIVE TO VARIATIONS IN MAGNETIC FIELD INTENSITY, AND PROCESS FOR MANUFACTURING SUCH A HEAD

Country Status (8)

Country Link
JP (1) JPS51319A (en)
BE (1) BE829374A (en)
CA (1) CA1047161A (en)
DE (1) DE2522861C3 (en)
FR (1) FR2272460B1 (en)
GB (1) GB1497575A (en)
IT (1) IT1038346B (en)
NL (1) NL7406962A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2003647B (en) * 1977-09-02 1982-05-06 Magnex Corp Thin film magnetic recording heads
DE3204184A1 (en) * 1982-02-06 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart THICK LAYER MULTIPLE TRACK MAGNET HEAD HIGH TRACK DENSITY
NL8201846A (en) * 1982-05-06 1983-12-01 Philips Nv SENSOR WITH A MAGNETIC FIELD SENSITIVE ELEMENT AND METHOD FOR MANUFACTURING THAT.
JPH0626008B2 (en) * 1984-11-16 1994-04-06 三洋電機株式会社 Magnetoresistive magnetic head
DE3564052D1 (en) * 1984-12-21 1988-09-01 Siemens Ag Thin-film magnetic head on a non-magnetic substrate for perpendicular magnetization
FR2671220B1 (en) * 1990-12-27 1995-02-17 Thomson Csf PROCESS FOR MANUFACTURING MAGNETO-RESISTIVE SENSORS, AND MAGNETIC DEVICE PRODUCED BY SUCH A PROCESS.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229607B2 (en) * 1972-01-01 1977-08-03

Also Published As

Publication number Publication date
FR2272460B1 (en) 1978-09-01
CA1047161A (en) 1979-01-23
NL7406962A (en) 1975-11-26
DE2522861C3 (en) 1978-12-21
GB1497575A (en) 1978-01-12
DE2522861A1 (en) 1975-12-04
JPS51319A (en) 1976-01-06
IT1038346B (en) 1979-11-20
DE2522861B2 (en) 1978-04-27
FR2272460A1 (en) 1975-12-19

Similar Documents

Publication Publication Date Title
BE830432A (en) MAGNETIC HEAD AND ITS MANUFACTURING PROCESS
ATA78376A (en) THERMOMETER INSERTABLE IN THE WINDING OF A LIQUID-COOLED TRANSORMATOR
BR7600093A (en) DYNAMOELETRIC MACHINE UNDERSTANDING AUXILIARY COOLING DEVICE AND DEVICE ASSEMBLY PROCESS
IT1055762B (en) MAGNETIC HEAD WITH INTEGRATED STRUCTURE AND PROCEDURE FOR ITS MANUFACTURE
BR7205857D0 (en) A MAGNETIC RECORDING TAPE AND ITS MANUFACTURING PROCESS
ATA787276A (en) ARRANGEMENT FOR COOLING FASTENERS IN LIQUID-COOLED CORE REACTORS
BE845281A (en) MAGNETIC HEAD FOR NARROW TRACK AND ITS MANUFACTURING PROCESS
FR2277948A1 (en) METHOD AND COMPOSITION FOR PREVENTING CONDENSATION ON A SURFACE AND SURFACE THUS PROTECTED
FR2310300A1 (en) IMPROVEMENTS IN MACHINES FOR MANUFACTURING PLISSE STRUCTURES AND STRUCTURES OBTAINED
SE7713984L (en) PROCEDURE AND DEVICE FOR DIRECT IRON MANUFACTURE
BE829374A (en) MAGNETIC HEAD EQUIPPED WITH AN ELEMENT SENSITIVE TO VARIATIONS IN MAGNETIC FIELD INTENSITY, AND PROCESS FOR MANUFACTURING SUCH A HEAD
CH477005A (en) Magnetometer for measuring the intensity of a magnetic field, on board a mobile
FR2288369A1 (en) MAGNETIC RECORDING
BE859944A (en) INTEGRATED MAGNETIC HEAD STRUCTURE AND PROCESS FOR ITS MANUFACTURING
BE843282A (en) METHOD AND DEVICE FOR WINDING A LINEAR MATERIAL
FR2286482A1 (en) ENCAPSULATION PROCESS
IT1041037B (en) RECORDING AND PLAYBACK MACHINE
CA958208A (en) Non-contact strip coil linear footage measuring apparatus and method
BE789998A (en) TYPEWRITERING CORRECTION TAPE AND METHOD FOR ITS MANUFACTURING
FI54284C (en) SYNTHETIC MAGNETIC GAMMA FERRIOXIDE FOR ANALYZING IN BLINDNING MED ETT BINDEMEDEL SAOSOM ETT MAGNETIMPULSREGISTRERINGSMATERIAL
BE844567A (en) HIGH IRON OXIDE VITROCERAMICS
DK142517C (en) MAGNETIC TAPE CASSETTE AND TAPE MACHINE FOR THE CASSETTE
IT1026404B (en) MAGNETIC RECORDING AND OR RE-PRODUCTION APPARATUS
IT1041634B (en) MAGNETIC BELT RECORDER AND REPRODUCER
AR203469A1 (en) MAGNETIC TAPE PIN APPARATUS