FR414936A - Perfectionnements apportés aux machines parlantes - Google Patents

Perfectionnements apportés aux machines parlantes

Info

Publication number
FR414936A
FR414936A FR414936DA FR414936A FR 414936 A FR414936 A FR 414936A FR 414936D A FR414936D A FR 414936DA FR 414936 A FR414936 A FR 414936A
Authority
FR
France
Prior art keywords
talking machines
talking
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
English (en)
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.)
CIE FRANCAISE DU GRAMOPHONE
Original Assignee
CIE FRANCAISE DU GRAMOPHONE
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 CIE FRANCAISE DU GRAMOPHONE filed Critical CIE FRANCAISE DU GRAMOPHONE
Application granted granted Critical
Publication of FR414936A publication Critical patent/FR414936A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR414936D 1909-05-01 1910-04-19 Perfectionnements apportés aux machines parlantes Expired FR414936A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE414936X 1909-05-01

Publications (1)

Publication Number Publication Date
FR414936A true FR414936A (fr) 1910-09-14

Family

ID=1458583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR414936D Expired FR414936A (fr) 1909-05-01 1910-04-19 Perfectionnements apportés aux machines parlantes

Country Status (1)

Country Link
FR (1) FR414936A (fr)

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