FR32665E - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR32665E
FR32665E FR32665DA FR32665E FR 32665 E FR32665 E FR 32665E FR 32665D A FR32665D A FR 32665DA FR 32665 E FR32665 E FR 32665E
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)
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.)
Societe des Etablissements Gaumont
Original Assignee
Societe des Etablissements Gaumont
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 Societe des Etablissements Gaumont filed Critical Societe des Etablissements Gaumont
Application granted granted Critical
Publication of FR32665E publication Critical patent/FR32665E/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/041—Centering
    • H04R9/042—Centering by pressurised air

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR32665D 1925-12-18 1926-05-22 Haut-parleur Expired FR32665E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR620326T 1925-12-18
FR32665T 1926-05-22

Publications (1)

Publication Number Publication Date
FR32665E true FR32665E (fr) 1928-02-15

Family

ID=26182626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32665D Expired FR32665E (fr) 1925-12-18 1926-05-22 Haut-parleur

Country Status (1)

Country Link
FR (1) FR32665E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440227A1 (fr) * 1978-10-31 1980-05-30 Onera (Off Nat Aerospatiale) Perfectionnements aux generateurs de vibrations mecaniques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440227A1 (fr) * 1978-10-31 1980-05-30 Onera (Off Nat Aerospatiale) Perfectionnements aux generateurs de vibrations mecaniques

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