FR425360A - Vibrator for talking machines - Google Patents

Vibrator for talking machines

Info

Publication number
FR425360A
FR425360A FR425360DA FR425360A FR 425360 A FR425360 A FR 425360A FR 425360D A FR425360D A FR 425360DA FR 425360 A FR425360 A FR 425360A
Authority
FR
France
Prior art keywords
vibrator
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
French (fr)
Inventor
Henri-Olympe Buffet
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.)
HENRI-OLYMPE BUFFET
Original Assignee
HENRI-OLYMPE BUFFET
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 HENRI-OLYMPE BUFFET filed Critical HENRI-OLYMPE BUFFET
Application granted granted Critical
Publication of FR425360A publication Critical patent/FR425360A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR425360D 1910-03-22 1911-01-28 Vibrator for talking machines Expired FR425360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE425360X 1910-03-22

Publications (1)

Publication Number Publication Date
FR425360A true FR425360A (en) 1911-06-09

Family

ID=1468027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR425360D Expired FR425360A (en) 1910-03-22 1911-01-28 Vibrator for talking machines

Country Status (1)

Country Link
FR (1) FR425360A (en)

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