FR579614A - Système perfectionné de haut-parleur - Google Patents

Système perfectionné de haut-parleur

Info

Publication number
FR579614A
FR579614A FR579614DA FR579614A FR 579614 A FR579614 A FR 579614A FR 579614D A FR579614D A FR 579614DA FR 579614 A FR579614 A FR 579614A
Authority
FR
France
Prior art keywords
speaker system
advanced speaker
advanced
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 FR579614A publication Critical patent/FR579614A/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; ELECTRIC HEARING AIDS; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR579614D 1923-06-30 1923-06-30 Système perfectionné de haut-parleur Expired FR579614A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR579614T 1923-06-30

Publications (1)

Publication Number Publication Date
FR579614A true FR579614A (fr) 1924-10-20

Family

ID=8956254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579614D Expired FR579614A (fr) 1923-06-30 1923-06-30 Système perfectionné de haut-parleur

Country Status (1)

Country Link
FR (1) FR579614A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463762A (en) * 1941-11-14 1949-03-08 Automatic Elect Lab Electroacoustical transducer
US4508941A (en) * 1981-11-27 1985-04-02 Community Light & Sound Inc. Voice coil centering and suspension for vented pole piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463762A (en) * 1941-11-14 1949-03-08 Automatic Elect Lab Electroacoustical transducer
US4508941A (en) * 1981-11-27 1985-04-02 Community Light & Sound Inc. Voice coil centering and suspension for vented pole piece

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