FR2316685A1 - Tete magnetique - Google Patents

Tete magnetique

Info

Publication number
FR2316685A1
FR2316685A1 FR7618566A FR7618566A FR2316685A1 FR 2316685 A1 FR2316685 A1 FR 2316685A1 FR 7618566 A FR7618566 A FR 7618566A FR 7618566 A FR7618566 A FR 7618566A FR 2316685 A1 FR2316685 A1 FR 2316685A1
Authority
FR
France
Prior art keywords
magnetic head
magnetic
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.)
Granted
Application number
FR7618566A
Other languages
English (en)
French (fr)
Other versions
FR2316685B1 (cs
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2316685A1 publication Critical patent/FR2316685A1/fr
Application granted granted Critical
Publication of FR2316685B1 publication Critical patent/FR2316685B1/fr
Granted 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
FR7618566A 1975-06-18 1976-06-18 Tete magnetique Granted FR2316685A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT467575A AT343929B (de) 1975-06-18 1975-06-18 Magnetkopf

Publications (2)

Publication Number Publication Date
FR2316685A1 true FR2316685A1 (fr) 1977-01-28
FR2316685B1 FR2316685B1 (cs) 1982-02-26

Family

ID=3566952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618566A Granted FR2316685A1 (fr) 1975-06-18 1976-06-18 Tete magnetique

Country Status (9)

Country Link
JP (1) JPS522513A (cs)
AT (1) AT343929B (cs)
DE (1) DE2625464C3 (cs)
ES (1) ES448930A1 (cs)
FR (1) FR2316685A1 (cs)
GB (1) GB1535812A (cs)
HK (1) HK56379A (cs)
IT (1) IT1061464B (cs)
NL (1) NL7606484A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176384A (en) * 1978-05-15 1979-11-27 Yang Electromagnetics Systems Inc. Magnetic recording head assembly defining precision gaps
JPH0426969Y2 (cs) * 1985-03-20 1992-06-29
JPS62251008A (ja) * 1986-04-21 1987-10-31 Topy Ind Ltd 定寸機
JPH05342708A (ja) * 1992-06-10 1993-12-24 Alps Electric Co Ltd テープガイドおよび磁気ヘッド装置
JP2869843B2 (ja) * 1993-10-20 1999-03-10 強化土エンジニヤリング株式会社 地盤注入用薬液
JP2961484B2 (ja) * 1993-12-14 1999-10-12 強化土エンジニヤリング株式会社 地盤注入用薬液およびこの薬液を用いた地盤注入工法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1266380A (fr) * 1960-09-01 1961-07-07 Philips Nv Porte-noyau pour têtes magnétiques d'effacement à pistes multiples
DE1499653A1 (de) * 1966-04-06 1970-05-14 Grundig Emv Magnetkopf

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT216233B (de) * 1959-09-03 1961-07-10 Wiener Radiowerke Ag Kernhalter für Mehrspurlöschköpfe
US3234338A (en) * 1961-10-02 1966-02-08 Ex Cell O Corp Electromagnetic transducers
US3577191A (en) * 1968-08-05 1971-05-04 Ibm Magnetic head assembly with sidebar

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1266380A (fr) * 1960-09-01 1961-07-07 Philips Nv Porte-noyau pour têtes magnétiques d'effacement à pistes multiples
DE1499653A1 (de) * 1966-04-06 1970-05-14 Grundig Emv Magnetkopf

Also Published As

Publication number Publication date
IT1061464B (it) 1983-02-28
GB1535812A (en) 1978-12-13
JPS564965B2 (cs) 1981-02-02
JPS522513A (en) 1977-01-10
FR2316685B1 (cs) 1982-02-26
AT343929B (de) 1978-06-26
NL7606484A (nl) 1976-12-21
HK56379A (en) 1979-08-17
ES448930A1 (es) 1977-07-01
ATA467575A (de) 1977-10-15
DE2625464C3 (de) 1981-04-30
DE2625464A1 (de) 1976-12-23
DE2625464B2 (de) 1980-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse