BE823164A - Tete magnetique multimode a commutation electromagnetique - Google Patents

Tete magnetique multimode a commutation electromagnetique

Info

Publication number
BE823164A
BE823164A BE151340A BE151340A BE823164A BE 823164 A BE823164 A BE 823164A BE 151340 A BE151340 A BE 151340A BE 151340 A BE151340 A BE 151340A BE 823164 A BE823164 A BE 823164A
Authority
BE
Belgium
Prior art keywords
magnetic head
electromagnetic switching
multimode
multimode magnetic
electromagnetic
Prior art date
Application number
BE151340A
Other languages
English (en)
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 BE823164A publication Critical patent/BE823164A/xx

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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
BE151340A 1973-12-17 1974-12-10 Tete magnetique multimode a commutation electromagnetique BE823164A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US425518A US3881194A (en) 1973-12-17 1973-12-17 Electromagnetically switched record/reproduce head having separate windings and core legs for each mode

Publications (1)

Publication Number Publication Date
BE823164A true BE823164A (fr) 1975-04-01

Family

ID=23686901

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151340A BE823164A (fr) 1973-12-17 1974-12-10 Tete magnetique multimode a commutation electromagnetique

Country Status (13)

Country Link
US (1) US3881194A (nl)
JP (1) JPS5340526B2 (nl)
AT (1) AT342326B (nl)
BE (1) BE823164A (nl)
CA (1) CA1025553A (nl)
CH (1) CH586442A5 (nl)
DE (1) DE2459694C3 (nl)
FR (1) FR2254850B1 (nl)
GB (1) GB1494096A (nl)
IT (1) IT1023284B (nl)
NL (1) NL165592C (nl)
NO (1) NO143359C (nl)
SU (1) SU673201A3 (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227225A (en) * 1977-05-12 1980-10-07 Matsushita Electric Industrial Co., Ltd. Magnetic head assembly
US4402027A (en) * 1981-08-18 1983-08-30 Matsushita Electric Industrial Co., Ltd. Magnetic transducer with built-in step-up transformer
US4533967A (en) * 1982-10-22 1985-08-06 Ampex Corporation Multiple leg multichannel magnetic transducer structure and method of manufacturing
DE3346876A1 (de) * 1983-12-23 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Kombinierter schreib- und lese-magnetkopf zur senkrechten magnetisierung eines entsprechenden aufzeichnungsmediums
NL8501144A (nl) * 1985-04-19 1986-11-17 Philips Nv Magnetische overdrachtskop.
JPH0668810B2 (ja) * 1985-09-30 1994-08-31 株式会社東芝 フロッピーディスク装置
DE3813400A1 (de) * 1988-04-21 1989-11-02 Thomson Brandt Gmbh Magnetkopf fuer einen recorder
JPH02232803A (ja) * 1989-03-06 1990-09-14 Nec Corp 磁気ヘッド
US5502522A (en) * 1994-05-12 1996-03-26 Eastman Kodak Company Compact magnetic head for a photographic camera
US5978186A (en) * 1996-03-14 1999-11-02 Matsushita Electric Industrial Co., Ltd. Magnetic head and reproducing apparatus with head having central core with winding thereabout and wire therethrough
US6541967B1 (en) * 1999-11-23 2003-04-01 Hoton How Methods of using fluxgate magnetometer on measuring remote and dynamic magnetic signals
US8134801B2 (en) * 2007-03-19 2012-03-13 Dimambro Bryan Electromagnetic data storage devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891236A (en) * 1953-05-25 1959-06-16 Burroughs Corp Electromagnetic transducer

Also Published As

Publication number Publication date
NL7414800A (nl) 1975-06-19
DE2459694A1 (de) 1975-06-26
NO143359B (no) 1980-10-13
NL165592B (nl) 1980-11-17
CA1025553A (en) 1978-01-31
DE2459694C3 (de) 1978-08-31
SU673201A3 (ru) 1979-07-05
GB1494096A (en) 1977-12-07
IT1023284B (it) 1978-05-10
NO744535L (nl) 1975-07-14
US3881194A (en) 1975-04-29
JPS5093410A (nl) 1975-07-25
DE2459694B2 (de) 1977-12-22
JPS5340526B2 (nl) 1978-10-27
FR2254850A1 (nl) 1975-07-11
CH586442A5 (nl) 1977-03-31
AT342326B (de) 1978-03-28
NO143359C (no) 1981-01-21
NL165592C (nl) 1981-04-15
ATA1005874A (de) 1977-07-15
FR2254850B1 (nl) 1977-10-28

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