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

    • 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
    • H04R9/06—Loudspeakers
    • 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

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

Similar Documents

Publication Publication Date Title
FR690527A (fr) Haut-parleur électrostatique
FR39975E (fr) Trieur-séparateur
FR39072E (fr) Fourneau-chaudière
FR39969E (fr) Avertisseur sonore électromagnétique
FR723054A (fr) Télécompas magnétique
FR703715A (fr) Haut-parleur électrostatique
ES121780A1 (es) ALTAVOZ ELECTROSTáTICO
FR688427A (fr) Microphone perfectionné
FR38670E (fr) Microphone perfectionné
FR690965A (fr) Haut-parleur
DK45448C (da) Højttaler.
DK45640C (da) Højttaler.
FR693819A (fr) Sonnette
FR711807A (fr) Haut-parleur électro-statique
FR39931E (fr) Frotteur-broyeur-mélangeur-diviseur
FR40429E (fr) Radiodéphaseur
FR41900E (fr) Rato-botteleuse
FI12991A (fi) Sahra
FI12868A (fi) Medels tryckknappar påverkad strömbrytare
FI13228A (fi) Fönsterregulator
FI13071A (fi) Rotationsmaskin
FI13229A (fi) Övningsfallbomb
FI12824A (fi) Dubbelgasbrännare
FI12749A (fi) Gatlykta
FI12775A (fi) Fordonsfjäder