FR2572578B1 - STACK OF MAGNETIC HEADS AND ITS MANUFACTURING METHOD - Google Patents

STACK OF MAGNETIC HEADS AND ITS MANUFACTURING METHOD

Info

Publication number
FR2572578B1
FR2572578B1 FR8416593A FR8416593A FR2572578B1 FR 2572578 B1 FR2572578 B1 FR 2572578B1 FR 8416593 A FR8416593 A FR 8416593A FR 8416593 A FR8416593 A FR 8416593A FR 2572578 B1 FR2572578 B1 FR 2572578B1
Authority
FR
France
Prior art keywords
stack
manufacturing
magnetic heads
heads
magnetic
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
Application number
FR8416593A
Other languages
French (fr)
Other versions
FR2572578A1 (en
Inventor
Jean-Claude Lehureau
Henriette Magna
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8416593A priority Critical patent/FR2572578B1/en
Publication of FR2572578A1 publication Critical patent/FR2572578A1/en
Application granted granted Critical
Publication of FR2572578B1 publication Critical patent/FR2572578B1/en
Expired 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • G11B5/295—Manufacture
    • 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
    • G11B5/17—Construction or disposition of windings
FR8416593A 1984-10-30 1984-10-30 STACK OF MAGNETIC HEADS AND ITS MANUFACTURING METHOD Expired FR2572578B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8416593A FR2572578B1 (en) 1984-10-30 1984-10-30 STACK OF MAGNETIC HEADS AND ITS MANUFACTURING METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8416593A FR2572578B1 (en) 1984-10-30 1984-10-30 STACK OF MAGNETIC HEADS AND ITS MANUFACTURING METHOD

Publications (2)

Publication Number Publication Date
FR2572578A1 FR2572578A1 (en) 1986-05-02
FR2572578B1 true FR2572578B1 (en) 1987-05-22

Family

ID=9309143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8416593A Expired FR2572578B1 (en) 1984-10-30 1984-10-30 STACK OF MAGNETIC HEADS AND ITS MANUFACTURING METHOD

Country Status (1)

Country Link
FR (1) FR2572578B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7315367A (en) * 1972-11-27 1974-05-29
FR2384315A1 (en) * 1977-03-18 1978-10-13 Cii Honeywell Bull PLATFORM INCLUDING AT LEAST ONE INTEGRATED TRANSDUCER AND PROCESS FOR MANUFACTURING SUCH PLATFORM
JPS5558825A (en) * 1978-10-27 1980-05-01 Nippon Telegr & Teleph Corp <Ntt> Integrated coil for recording
US4316227A (en) * 1979-10-09 1982-02-16 Eastman Technology, Inc. Multitrack magnetic head employing double helix structure
US4314298A (en) * 1979-10-09 1982-02-02 Eastman Technology, Inc. Multitrack magnetic head employing double helix structure
FR2510298A1 (en) * 1981-07-21 1983-01-28 Europ Composants Electron METHOD FOR MANUFACTURING AN INDUCTANCE AND JAR COMPRISING SAID INDUCTANCE

Also Published As

Publication number Publication date
FR2572578A1 (en) 1986-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse