FR2518294A3 - Dispositif d'enregistrement magnetique de signaux audio-frequence ou magnetophone - Google Patents

Dispositif d'enregistrement magnetique de signaux audio-frequence ou magnetophone Download PDF

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Publication number
FR2518294A3
FR2518294A3 FR8123213A FR8123213A FR2518294A3 FR 2518294 A3 FR2518294 A3 FR 2518294A3 FR 8123213 A FR8123213 A FR 8123213A FR 8123213 A FR8123213 A FR 8123213A FR 2518294 A3 FR2518294 A3 FR 2518294A3
Authority
FR
France
Prior art keywords
erase
oscillator
recording
frequency
inductance
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.)
Granted
Application number
FR8123213A
Other languages
English (en)
French (fr)
Other versions
FR2518294B3 (enExample
Inventor
Patrick Mathon
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR8123213A priority Critical patent/FR2518294A3/fr
Publication of FR2518294A3 publication Critical patent/FR2518294A3/fr
Application granted granted Critical
Publication of FR2518294B3 publication Critical patent/FR2518294B3/fr
Granted legal-status Critical Current

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027Analogue recording
    • G11B5/03Biasing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Amplifiers (AREA)
FR8123213A 1981-12-11 1981-12-11 Dispositif d'enregistrement magnetique de signaux audio-frequence ou magnetophone Granted FR2518294A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8123213A FR2518294A3 (fr) 1981-12-11 1981-12-11 Dispositif d'enregistrement magnetique de signaux audio-frequence ou magnetophone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123213A FR2518294A3 (fr) 1981-12-11 1981-12-11 Dispositif d'enregistrement magnetique de signaux audio-frequence ou magnetophone

Publications (2)

Publication Number Publication Date
FR2518294A3 true FR2518294A3 (fr) 1983-06-17
FR2518294B3 FR2518294B3 (enExample) 1983-12-02

Family

ID=9264936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123213A Granted FR2518294A3 (fr) 1981-12-11 1981-12-11 Dispositif d'enregistrement magnetique de signaux audio-frequence ou magnetophone

Country Status (1)

Country Link
FR (1) FR2518294A3 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0656684A1 (de) * 1993-12-03 1995-06-07 IR3 Video International GmbH Oszillatorschaltung
BE1014232A5 (fr) * 1997-02-17 2003-07-01 Funai Electric Co Circuit oscillant de polarisation/d'effacement pour des appareils d'enregistrement a bande magnetique.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0656684A1 (de) * 1993-12-03 1995-06-07 IR3 Video International GmbH Oszillatorschaltung
BE1014232A5 (fr) * 1997-02-17 2003-07-01 Funai Electric Co Circuit oscillant de polarisation/d'effacement pour des appareils d'enregistrement a bande magnetique.

Also Published As

Publication number Publication date
FR2518294B3 (enExample) 1983-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse