FR2433802B1 - Tete de transducteur magnetique - Google Patents

Tete de transducteur magnetique

Info

Publication number
FR2433802B1
FR2433802B1 FR7919066A FR7919066A FR2433802B1 FR 2433802 B1 FR2433802 B1 FR 2433802B1 FR 7919066 A FR7919066 A FR 7919066A FR 7919066 A FR7919066 A FR 7919066A FR 2433802 B1 FR2433802 B1 FR 2433802B1
Authority
FR
France
Prior art keywords
transducer head
magnetic transducer
magnetic
head
transducer
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
FR7919066A
Other languages
English (en)
Other versions
FR2433802A1 (fr
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.)
Magnetic Peripherals Inc
Original Assignee
Magnetic Peripherals Inc
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 Magnetic Peripherals Inc filed Critical Magnetic Peripherals Inc
Publication of FR2433802A1 publication Critical patent/FR2433802A1/fr
Application granted granted Critical
Publication of FR2433802B1 publication Critical patent/FR2433802B1/fr
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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
FR7919066A 1978-07-24 1979-07-24 Tete de transducteur magnetique Expired FR2433802B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/927,320 US4191982A (en) 1978-07-24 1978-07-24 Magnetic transducing head with a turn in the gap

Publications (2)

Publication Number Publication Date
FR2433802A1 FR2433802A1 (fr) 1980-03-14
FR2433802B1 true FR2433802B1 (fr) 1985-10-04

Family

ID=25454564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919066A Expired FR2433802B1 (fr) 1978-07-24 1979-07-24 Tete de transducteur magnetique

Country Status (7)

Country Link
US (1) US4191982A (fr)
JP (1) JPS5517898A (fr)
AU (1) AU515590B2 (fr)
CA (1) CA1128204A (fr)
DE (1) DE2925065A1 (fr)
FR (1) FR2433802B1 (fr)
GB (1) GB2026226B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9001147A (nl) * 1990-05-17 1991-12-16 Philips Nv Dunnefilm magneetkop.
US6665136B2 (en) 2001-08-28 2003-12-16 Seagate Technology Llc Recording heads using magnetic fields generated locally from high current densities in a thin film wire
US6917493B2 (en) * 2001-08-28 2005-07-12 Seagate Technology Llc Ampere head with perpendicular magnetic field
US7212367B2 (en) * 2004-06-16 2007-05-01 Seagate Technology Llc Ampere wire write head with confined magnetic fields

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615097A (en) * 1949-01-12 1952-10-21 Armour Res Found Device for increasing the effectiveness of the transducing field of a magnetic head
US3072750A (en) * 1953-05-18 1963-01-08 Leonard D Barry Flux diverter
NL254685A (fr) * 1955-08-03
US3535466A (en) * 1967-11-24 1970-10-20 Rca Corp High efficiency single turn magnetic head
BE758053A (fr) * 1969-10-28 1971-04-01 Commissariat Energie Atomique Tete magnetique integree et procede de fabrication de ladite tete
US3805291A (en) * 1971-02-10 1974-04-16 Hitachi Ltd Magnetic head having improved head gap portion
SU541194A1 (ru) * 1976-01-05 1976-12-30 Предприятие П/Я А-3759 Составна магнитна головка

Also Published As

Publication number Publication date
AU4902879A (en) 1980-01-31
DE2925065A1 (de) 1980-02-07
GB2026226B (en) 1982-11-10
GB2026226A (en) 1980-01-30
AU515590B2 (en) 1981-04-09
FR2433802A1 (fr) 1980-03-14
JPS5517898A (en) 1980-02-07
US4191982A (en) 1980-03-04
CA1128204A (fr) 1982-07-20

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse