FR388887A - Acoustic horn for talking machines - Google Patents

Acoustic horn for talking machines

Info

Publication number
FR388887A
FR388887A FR388887DA FR388887A FR 388887 A FR388887 A FR 388887A FR 388887D A FR388887D A FR 388887DA FR 388887 A FR388887 A FR 388887A
Authority
FR
France
Prior art keywords
acoustic horn
talking machines
talking
machines
horn
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.)
"INDUSTRIA" BLECHWAAREN-FABRIK G M B H Ste
Original Assignee
"INDUSTRIA" BLECHWAAREN-FABRIK G M B H Ste
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 "INDUSTRIA" BLECHWAAREN-FABRIK G M B H Ste filed Critical "INDUSTRIA" BLECHWAAREN-FABRIK G M B H Ste
Application granted granted Critical
Publication of FR388887A publication Critical patent/FR388887A/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)
FR388887D 1908-04-03 1908-04-03 Acoustic horn for talking machines Expired FR388887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR388887T 1908-04-03

Publications (1)

Publication Number Publication Date
FR388887A true FR388887A (en) 1908-08-25

Family

ID=1434527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR388887D Expired FR388887A (en) 1908-04-03 1908-04-03 Acoustic horn for talking machines

Country Status (1)

Country Link
FR (1) FR388887A (en)

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