FR1142754A - Perfectionnements apportés aux enceintes acoustiques pour haut-parleurs - Google Patents

Perfectionnements apportés aux enceintes acoustiques pour haut-parleurs

Info

Publication number
FR1142754A
FR1142754A FR1142754DA FR1142754A FR 1142754 A FR1142754 A FR 1142754A FR 1142754D A FR1142754D A FR 1142754DA FR 1142754 A FR1142754 A FR 1142754A
Authority
FR
France
Prior art keywords
loudspeakers
acoustic enclosures
enclosures
acoustic
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
Joseph-Henri Leon
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 FR1142754A publication Critical patent/FR1142754A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1142754D 1956-02-18 1956-02-18 Perfectionnements apportés aux enceintes acoustiques pour haut-parleurs Expired FR1142754A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1142754T 1956-02-18

Publications (1)

Publication Number Publication Date
FR1142754A true FR1142754A (fr) 1957-09-23

Family

ID=9643518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142754D Expired FR1142754A (fr) 1956-02-18 1956-02-18 Perfectionnements apportés aux enceintes acoustiques pour haut-parleurs

Country Status (1)

Country Link
FR (1) FR1142754A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690405A (en) * 1971-02-24 1972-09-12 Edwin A Hance Loudspeaker system having bass response range below system resonance
EP0062401A1 (fr) * 1981-04-02 1982-10-13 Ronald Leslie Stephens Daniel Enceinte de haut-parleur
FR2507423A1 (fr) * 1981-06-04 1982-12-10 Mulidine Sarl Enceinte acoustique hifi a chambres antiresonnantes par creation volontaire des harmoniques elevees
US8094855B2 (en) 2009-09-08 2012-01-10 Clements Philip R Inverse horn loudspeakers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690405A (en) * 1971-02-24 1972-09-12 Edwin A Hance Loudspeaker system having bass response range below system resonance
EP0062401A1 (fr) * 1981-04-02 1982-10-13 Ronald Leslie Stephens Daniel Enceinte de haut-parleur
FR2507423A1 (fr) * 1981-06-04 1982-12-10 Mulidine Sarl Enceinte acoustique hifi a chambres antiresonnantes par creation volontaire des harmoniques elevees
US8094855B2 (en) 2009-09-08 2012-01-10 Clements Philip R Inverse horn loudspeakers

Similar Documents

Publication Publication Date Title
CH358117A (de) Elektronischer Hörapparat
FR1180456A (fr) Haut-parleur électrodynamique
CH342991A (de) Elektroakustische Verzögerungsleitung
FR1142754A (fr) Perfectionnements apportés aux enceintes acoustiques pour haut-parleurs
FR1133412A (fr) Perfectionnements aux meubles sonores pour haut-parleurs
CH326618A (de) Lautsprechergehäuse
FR1112359A (fr) Perfectionnements aux haut-parleurs
FR1119908A (fr) Haut-parleur électrodynamique
FR1152433A (fr) Perfectionnement aux haut-parleurs
FR1136866A (fr) Perfectionnement aux microphones
FR1217136A (fr) Perfectionnements aux haut-parleurs électrodynamiques
FR1145557A (fr) Haut-parleur électro-dynamique
FR1127985A (fr) Perfectionnements aux haut-parleurs
FI31630A (fi) Akustiskt filter
FR1125139A (fr) Perfectionnements aux enceintes acoustiques à haut-parleur
AU210752B2 (en) An improved acoustic enclosure for loudspeakers
FR1179862A (fr) Châssis pour film-plan
FR1148542A (fr) Moteur électrodynamique de haut-parleur pour relief sonore
FR1142071A (fr) Perfectionnements aux haut-parleurs
FR1160440A (fr) Perfectionnements aux haut-parleurs
FR1185908A (fr) Perfectionnements aux microphones
FR77008E (fr) Perfectionnements aux microphones
FR69406E (fr) Amplificateur sonore
FR1343200A (fr) Perfectionnements aux meubles sonores pour haut-parleurs
BE585573A (fr) Ecran acoustique pour haut-parleur.