FR1056283A - Perfectionnements relatifs aux ensembles de transduction magnétique - Google Patents

Perfectionnements relatifs aux ensembles de transduction magnétique

Info

Publication number
FR1056283A
FR1056283A FR1056283DA FR1056283A FR 1056283 A FR1056283 A FR 1056283A FR 1056283D A FR1056283D A FR 1056283DA FR 1056283 A FR1056283 A FR 1056283A
Authority
FR
France
Prior art keywords
improvements relating
magnetic transduction
assemblies
transduction assemblies
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
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 Research and Development Co Ltd
Intermountain Research and Development Corp
Original Assignee
International Research and Development Co Ltd
Intermountain Research and Development 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 Research and Development Co Ltd, Intermountain Research and Development Corp filed Critical International Research and Development Co Ltd
Application granted granted Critical
Publication of FR1056283A publication Critical patent/FR1056283A/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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/16—Manual control
    • G11B19/165—Manual control by closing the cover
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
FR1056283D 1952-02-01 1952-02-07 Perfectionnements relatifs aux ensembles de transduction magnétique Expired FR1056283A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB273052A GB714621A (en) 1952-02-01 1952-02-01 Improvements in or relating to magnetic transducing assembly

Publications (1)

Publication Number Publication Date
FR1056283A true FR1056283A (fr) 1954-02-25

Family

ID=9744800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056283D Expired FR1056283A (fr) 1952-02-01 1952-02-07 Perfectionnements relatifs aux ensembles de transduction magnétique

Country Status (4)

Country Link
BE (1) BE509275A (fr)
CH (1) CH318227A (fr)
FR (1) FR1056283A (fr)
GB (1) GB714621A (fr)

Also Published As

Publication number Publication date
GB714621A (en) 1954-09-01
CH318227A (fr) 1956-12-31
BE509275A (fr)

Similar Documents

Publication Publication Date Title
FR1076326A (fr) Perfectionnements apportés aux turbo-machines
FR1061377A (fr) Perfectionnements relatifs aux diffuseurs
FR1050751A (fr) Perfectionnements aux rasoirs mécaniques
FR1072582A (fr) Perfectionnements aux machines à reproduire
FR1057993A (fr) Perfectionnements aux turbo-machines
FR1086521A (fr) Perfectionnements relatifs aux turbo-propulseurs
FR1084390A (fr) Perfectionnements relatifs aux cyclopenténylphénols
FR1061411A (fr) Perfectionnements aux turbo-machines
FR1056283A (fr) Perfectionnements relatifs aux ensembles de transduction magnétique
FR1092695A (fr) Perfectionnements relatifs aux pigments
FR1063743A (fr) Perfectionnements aux bobines de déviation
FR1055503A (fr) Perfectionnements aux vibrateurs
FR1094305A (fr) Perfectionnements apportés aux constructions
FR1074470A (fr) Perfectionnements aux aéromoteurs
FR1064970A (fr) Perfectionnement aux carillons
FR1053000A (fr) Perfectionnements aux amplificateurs neutrodynes
FR1058544A (fr) Perfectionnement apporté aux locomotives électriques
FR1059176A (fr) Perfectionnements aux rodoirs
FR1066363A (fr) Perfectionnements aux détendeurs
FR1094328A (fr) Perfectionnements apportés aux teilleuses
FR1094002A (fr) Perfectionnements aux diaminoadiponitriles
FR1082518A (fr) Perfectionnements aux jalousies
FR1082522A (fr) Perfectionnements apportés aux phonographes
FR1072299A (fr) Perfectionnements apportés aux phonographes
FR63245E (fr) Perfectionnements aux structures démontables