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FR1538752A - élimination des interférences dans des transducteurs magnétiques - Google Patents

élimination des interférences dans des transducteurs magnétiques

Info

Publication number
FR1538752A
FR1538752A FR8670A FR06008670A FR1538752A FR 1538752 A FR1538752 A FR 1538752A FR 8670 A FR8670 A FR 8670A FR 06008670 A FR06008670 A FR 06008670A FR 1538752 A FR1538752 A FR 1538752A
Authority
FR
France
Prior art keywords
elimination
interference
magnetic transducers
transducers
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
FR8670A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1538752A publication Critical patent/FR1538752A/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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
    • 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
    • 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)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
FR8670A 1966-10-06 1967-08-29 élimination des interférences dans des transducteurs magnétiques Expired FR1538752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58487066A 1966-10-06 1966-10-06

Publications (1)

Publication Number Publication Date
FR1538752A true FR1538752A (fr) 1968-09-06

Family

ID=24339116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8670A Expired FR1538752A (fr) 1966-10-06 1967-08-29 élimination des interférences dans des transducteurs magnétiques

Country Status (4)

Country Link
US (1) US3479662A (fr)
DE (1) DE1524874A1 (fr)
FR (1) FR1538752A (fr)
GB (1) GB1143160A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737582A (en) * 1968-05-02 1973-06-05 Minnesota Mining & Mfg Flat magnetic heads
US3707707A (en) * 1970-11-12 1972-12-26 Cipher Data Prod Digital cassette magnetic tape recorder and reproducer
BE787807A (fr) * 1971-08-21 1973-02-21 Philips Nv Tete magnetique a deux entrefers
US4097910A (en) * 1976-06-25 1978-06-27 Recognition Equipment Incorporated Single gap magnetic read head
US4331992A (en) * 1979-02-23 1982-05-25 Robert Bosch Gmbh Method and apparatus for eliminating crosstalk in magnetic tape recorders
IL76426A0 (en) * 1985-09-19 1986-01-31 Asher Gat Assembly toys for joining cylindrical objects
DE69226883T2 (de) * 1991-04-19 1999-03-18 Sony Corp., Tokio/Tokyo Magnetkopfherstellungsverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1222229A (fr) * 1959-04-23 1960-06-08 Bull Sa Machines Procédé pour supprimer la diaphonie entre transducteurs électromagnétiques voisins, notamment entre transducteurs d'inscription et de lecture associés à une même piste d'enregistrement magnétique
US3187111A (en) * 1961-01-23 1965-06-01 Ampex Magnetic recording heads with monitor of recorded signal
US3249928A (en) * 1961-09-22 1966-05-03 Burroughs Corp Magnetic transducer
US3325795A (en) * 1963-05-20 1967-06-13 Cons Electrodynamics Corp High resolution digital magnetic head with flux focusing shield

Also Published As

Publication number Publication date
DE1524874A1 (de) 1970-10-22
US3479662A (en) 1969-11-18
GB1143160A (en) 1969-02-19

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