FR617374A - Reproducteur de sons - Google Patents

Reproducteur de sons

Info

Publication number
FR617374A
FR617374A FR617374DA FR617374A FR 617374 A FR617374 A FR 617374A FR 617374D A FR617374D A FR 617374DA FR 617374 A FR617374 A FR 617374A
Authority
FR
France
Prior art keywords
sound reproducer
reproducer
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
Henri-Roger Lenier
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 FR617374A publication Critical patent/FR617374A/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
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR617374D 1926-06-10 1926-06-10 Reproducteur de sons Expired FR617374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR617374T 1926-06-10

Publications (1)

Publication Number Publication Date
FR617374A true FR617374A (fr) 1927-02-18

Family

ID=8982263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR617374D Expired FR617374A (fr) 1926-06-10 1926-06-10 Reproducteur de sons

Country Status (1)

Country Link
FR (1) FR617374A (fr)

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