FR1136184A - Perfectionnements aux bandes magnétiques enregistreuses - Google Patents

Perfectionnements aux bandes magnétiques enregistreuses

Info

Publication number
FR1136184A
FR1136184A FR1136184DA FR1136184A FR 1136184 A FR1136184 A FR 1136184A FR 1136184D A FR1136184D A FR 1136184DA FR 1136184 A FR1136184 A FR 1136184A
Authority
FR
France
Prior art keywords
magnetic tape
tape recorders
recorders
magnetic
tape
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1136184A publication Critical patent/FR1136184A/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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
FR1136184D 1954-12-03 1955-11-25 Perfectionnements aux bandes magnétiques enregistreuses Expired FR1136184A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1136184X 1954-12-03

Publications (1)

Publication Number Publication Date
FR1136184A true FR1136184A (fr) 1957-05-10

Family

ID=10876774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136184D Expired FR1136184A (fr) 1954-12-03 1955-11-25 Perfectionnements aux bandes magnétiques enregistreuses

Country Status (1)

Country Link
FR (1) FR1136184A (fr)

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