FR798454A - Improvements to dictation machines - Google Patents

Improvements to dictation machines

Info

Publication number
FR798454A
FR798454A FR798454DA FR798454A FR 798454 A FR798454 A FR 798454A FR 798454D A FR798454D A FR 798454DA FR 798454 A FR798454 A FR 798454A
Authority
FR
France
Prior art keywords
dictation machines
dictation
machines
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.)
Dictaphone Corp
Original Assignee
Dictaphone Corp
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 Dictaphone Corp filed Critical Dictaphone Corp
Application granted granted Critical
Publication of FR798454A publication Critical patent/FR798454A/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
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/02—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using cylindrical record carriers
FR798454D 1935-11-30 1935-11-30 Improvements to dictation machines Expired FR798454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR798454T 1935-11-30

Publications (1)

Publication Number Publication Date
FR798454A true FR798454A (en) 1936-05-18

Family

ID=9236202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798454D Expired FR798454A (en) 1935-11-30 1935-11-30 Improvements to dictation machines

Country Status (1)

Country Link
FR (1) FR798454A (en)

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