FR1291814A - Device for recording signals - Google Patents

Device for recording signals

Info

Publication number
FR1291814A
FR1291814A FR857987A FR857987A FR1291814A FR 1291814 A FR1291814 A FR 1291814A FR 857987 A FR857987 A FR 857987A FR 857987 A FR857987 A FR 857987A FR 1291814 A FR1291814 A FR 1291814A
Authority
FR
France
Prior art keywords
recording signals
recording
signals
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
FR857987A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR857987A priority Critical patent/FR1291814A/en
Application granted granted Critical
Publication of FR1291814A publication Critical patent/FR1291814A/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
    • 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
    • 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
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/03—Biasing
    • 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
FR857987A 1960-04-09 1961-04-07 Device for recording signals Expired FR1291814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR857987A FR1291814A (en) 1960-04-09 1961-04-07 Device for recording signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL250376 1960-04-09
FR857987A FR1291814A (en) 1960-04-09 1961-04-07 Device for recording signals

Publications (1)

Publication Number Publication Date
FR1291814A true FR1291814A (en) 1962-04-27

Family

ID=26190001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857987A Expired FR1291814A (en) 1960-04-09 1961-04-07 Device for recording signals

Country Status (1)

Country Link
FR (1) FR1291814A (en)

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