JPS5258514A - Magnetic resistance effect head - Google Patents

Magnetic resistance effect head

Info

Publication number
JPS5258514A
JPS5258514A JP13456375A JP13456375A JPS5258514A JP S5258514 A JPS5258514 A JP S5258514A JP 13456375 A JP13456375 A JP 13456375A JP 13456375 A JP13456375 A JP 13456375A JP S5258514 A JPS5258514 A JP S5258514A
Authority
JP
Japan
Prior art keywords
magnetic resistance
resistance effect
effect head
output
head
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.)
Pending
Application number
JP13456375A
Other languages
Japanese (ja)
Inventor
Kaoru Toki
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP13456375A priority Critical patent/JPS5258514A/en
Publication of JPS5258514A publication Critical patent/JPS5258514A/en
Pending legal-status Critical Current

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
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3945—Heads comprising more than one sensitive element
    • G11B5/3948—Heads comprising more than one sensitive element the sensitive elements being active read-out elements
    • G11B5/3951—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged on several parallel planes
    • G11B5/3954—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged on several parallel planes the active elements transducing on a single track
    • 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
    • G11B5/39—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
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3916—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide
    • G11B5/3919—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path
    • G11B5/3922—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path the read-out elements being disposed in magnetic shunt relative to at least two parts of the flux guide structure
    • G11B5/3925—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path the read-out elements being disposed in magnetic shunt relative to at least two parts of the flux guide structure the two parts being thin films

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)

Abstract

PURPOSE:The electric conductor is held by two magnetic resistance effect elements via insulation layer, and the difference between the both elements is used as the reproduction output. Thus, a high-output and wide-dynamic range can be secured.
JP13456375A 1975-11-08 1975-11-08 Magnetic resistance effect head Pending JPS5258514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13456375A JPS5258514A (en) 1975-11-08 1975-11-08 Magnetic resistance effect head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13456375A JPS5258514A (en) 1975-11-08 1975-11-08 Magnetic resistance effect head

Publications (1)

Publication Number Publication Date
JPS5258514A true JPS5258514A (en) 1977-05-14

Family

ID=15131246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13456375A Pending JPS5258514A (en) 1975-11-08 1975-11-08 Magnetic resistance effect head

Country Status (1)

Country Link
JP (1) JPS5258514A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164417A (en) * 1981-03-20 1982-10-09 Cii Magnetic resistance transducer for reading super high density information
JPS5898827A (en) * 1981-12-07 1983-06-11 Mitsubishi Electric Corp Thin film magneto-resistance head
JPS6295714A (en) * 1985-10-21 1987-05-02 Victor Co Of Japan Ltd Magneto-resistance effect head
JPH01103009U (en) * 1987-12-24 1989-07-12

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164417A (en) * 1981-03-20 1982-10-09 Cii Magnetic resistance transducer for reading super high density information
JPS5898827A (en) * 1981-12-07 1983-06-11 Mitsubishi Electric Corp Thin film magneto-resistance head
JPS6295714A (en) * 1985-10-21 1987-05-02 Victor Co Of Japan Ltd Magneto-resistance effect head
JPH01103009U (en) * 1987-12-24 1989-07-12

Similar Documents

Publication Publication Date Title
FR2307352A1 (en) IMPROVEMENTS IN ELECTRICAL INSULATORS
DK148337C (en) ELECTRICAL POWER CONNECTION
NL7602615A (en) ELECTRIC BATTERY.
JPS52119213A (en) Magnetic head and its production
ES233493Y (en) PERFECTED COMPOSITE PLUG.
IT1091945B (en) ELECTRIC RESISTANCE WITH PERFECTED TERMINALS AND METHOD OF MANUFACTURE OF THE SAME
NL7612536A (en) ELECTRIC WRENCH.
AU498701B2 (en) Current regulating amplifier circuit
JPS5258514A (en) Magnetic resistance effect head
ES220729Y (en) AN ELECTRICAL CONNECTION PROVISION.
AU2161977A (en) Placing insulating members in magnetic core slots
AU508565B2 (en) Electric control center with bushbars
JPS5258889A (en) Power cable
JPS541607A (en) Plural winding type integrated magnetic head
JPS5211235A (en) High density polyethylene composition
JPS5274325A (en) Multiple element magnetic head
JPS5223921A (en) Magnetic head
AU507557B2 (en) Laminated magnetic structure with insulating member
JPS5211920A (en) Film magnetic head
JPS5223930A (en) Magnetic circuit
CA1007723A (en) Electrical choke coil of the air core type
CA1020626A (en) Circuit for increasing the impedance of windings with two cores of soft magnetic material
JPS51128519A (en) Loudspeaker
JPS51128517A (en) Loudspeaker
JPS51111321A (en) Magnetic head