FR714232A - Haut-parleur électromagnétique - Google Patents

Haut-parleur électromagnétique

Info

Publication number
FR714232A
FR714232A FR714232DA FR714232A FR 714232 A FR714232 A FR 714232A FR 714232D A FR714232D A FR 714232DA FR 714232 A FR714232 A FR 714232A
Authority
FR
France
Prior art keywords
electromagnetic speaker
speaker
electromagnetic
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
Eugene-Alexandre Huguenard
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 FR714232A publication Critical patent/FR714232A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR714232D 1930-06-30 1930-06-30 Haut-parleur électromagnétique Expired FR714232A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR714232T 1930-06-30

Publications (1)

Publication Number Publication Date
FR714232A true FR714232A (fr) 1931-11-10

Family

ID=9086407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714232D Expired FR714232A (fr) 1930-06-30 1930-06-30 Haut-parleur électromagnétique

Country Status (1)

Country Link
FR (1) FR714232A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE907535C (de) * 1937-03-19 1954-03-25 Erich Thienhaus Dr Ing Lautsprecher mit einer in unmittelbarer, durch die Amplituden der Membran bedingter Naehe der Membranflaeche angebrachten Daempfungsvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE907535C (de) * 1937-03-19 1954-03-25 Erich Thienhaus Dr Ing Lautsprecher mit einer in unmittelbarer, durch die Amplituden der Membran bedingter Naehe der Membranflaeche angebrachten Daempfungsvorrichtung

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