FR591942A - émetteur sonore - Google Patents

émetteur sonore

Info

Publication number
FR591942A
FR591942A FR591942DA FR591942A FR 591942 A FR591942 A FR 591942A FR 591942D A FR591942D A FR 591942DA FR 591942 A FR591942 A FR 591942A
Authority
FR
France
Prior art keywords
sound transmitter
transmitter
sound
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)
Inventor
Ernst Hueter
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 filed Critical
Application granted granted Critical
Publication of FR591942A publication Critical patent/FR591942A/fr
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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR591942D 1924-01-22 1925-01-22 émetteur sonore Expired FR591942A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE591942X 1924-01-22

Publications (1)

Publication Number Publication Date
FR591942A true FR591942A (fr) 1925-07-21

Family

ID=6573027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR591942D Expired FR591942A (fr) 1924-01-22 1925-01-22 émetteur sonore

Country Status (1)

Country Link
FR (1) FR591942A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410410A1 (fr) * 1977-11-26 1979-06-22 Sony Corp Membrane de haut-parleur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410410A1 (fr) * 1977-11-26 1979-06-22 Sony Corp Membrane de haut-parleur

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