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FR1033596A - Erasing head for electromagnetic recording devices - Google Patents

Erasing head for electromagnetic recording devices

Info

Publication number
FR1033596A
FR1033596A FR1033596DA FR1033596A FR 1033596 A FR1033596 A FR 1033596A FR 1033596D A FR1033596D A FR 1033596DA FR 1033596 A FR1033596 A FR 1033596A
Authority
FR
France
Prior art keywords
recording devices
erasing head
electromagnetic recording
electromagnetic
erasing
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
French (fr)
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.)
THERMIONIC PRODUCTS Ltd
Original Assignee
THERMIONIC PRODUCTS 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 THERMIONIC PRODUCTS Ltd filed Critical THERMIONIC PRODUCTS Ltd
Application granted granted Critical
Publication of FR1033596A publication Critical patent/FR1033596A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
FR1033596D 1950-01-20 1951-01-19 Erasing head for electromagnetic recording devices Expired FR1033596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1033596XA 1950-01-20 1950-01-20

Publications (1)

Publication Number Publication Date
FR1033596A true FR1033596A (en) 1953-07-13

Family

ID=22294764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1033596D Expired FR1033596A (en) 1950-01-20 1951-01-19 Erasing head for electromagnetic recording devices

Country Status (1)

Country Link
FR (1) FR1033596A (en)

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