FR396301A - Phonogram and method and apparatus for its production - Google Patents

Phonogram and method and apparatus for its production

Info

Publication number
FR396301A
FR396301A FR396301A FR396301DA FR396301A FR 396301 A FR396301 A FR 396301A FR 396301 A FR396301 A FR 396301A FR 396301D A FR396301D A FR 396301DA FR 396301 A FR396301 A FR 396301A
Authority
FR
France
Prior art keywords
phonogram
production
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
FR396301A
Other languages
French (fr)
Inventor
Percy Wheaton Fuller
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR396301A publication Critical patent/FR396301A/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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
FR396301A 1908-11-02 1908-11-02 Phonogram and method and apparatus for its production Expired FR396301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR396301T 1908-11-02

Publications (1)

Publication Number Publication Date
FR396301A true FR396301A (en) 1909-04-07

Family

ID=1441440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR396301A Expired FR396301A (en) 1908-11-02 1908-11-02 Phonogram and method and apparatus for its production

Country Status (1)

Country Link
FR (1) FR396301A (en)

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