FR382623A - Sound regulator for talking machines - Google Patents

Sound regulator for talking machines

Info

Publication number
FR382623A
FR382623A FR382623DA FR382623A FR 382623 A FR382623 A FR 382623A FR 382623D A FR382623D A FR 382623DA FR 382623 A FR382623 A FR 382623A
Authority
FR
France
Prior art keywords
talking machines
sound regulator
regulator
sound
talking
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
Dominique Di Natale
Edouard Mathe
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.)
EDOUARD MATHE
Original Assignee
EDOUARD MATHE
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 EDOUARD MATHE filed Critical EDOUARD MATHE
Application granted granted Critical
Publication of FR382623A publication Critical patent/FR382623A/en
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)
FR382623D 1907-10-05 1907-10-05 Sound regulator for talking machines Expired FR382623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR382623T 1907-10-05

Publications (1)

Publication Number Publication Date
FR382623A true FR382623A (en) 1908-02-12

Family

ID=1428690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR382623D Expired FR382623A (en) 1907-10-05 1907-10-05 Sound regulator for talking machines

Country Status (1)

Country Link
FR (1) FR382623A (en)

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