FR611814A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR611814A
FR611814A FR611814DA FR611814A FR 611814 A FR611814 A FR 611814A FR 611814D A FR611814D A FR 611814DA FR 611814 A FR611814 A FR 611814A
Authority
FR
France
Prior art keywords
loud speaker
loud
speaker
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
Leon-Ferdinand Thomsen
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 FR611814A publication Critical patent/FR611814A/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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR611814D 1926-02-02 1926-02-02 Haut-parleur Expired FR611814A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR611814T 1926-02-02

Publications (1)

Publication Number Publication Date
FR611814A true FR611814A (fr) 1926-10-12

Family

ID=8978367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR611814D Expired FR611814A (fr) 1926-02-02 1926-02-02 Haut-parleur

Country Status (1)

Country Link
FR (1) FR611814A (fr)

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