FR1133412A - Perfectionnements aux meubles sonores pour haut-parleurs - Google Patents

Perfectionnements aux meubles sonores pour haut-parleurs

Info

Publication number
FR1133412A
FR1133412A FR1133412DA FR1133412A FR 1133412 A FR1133412 A FR 1133412A FR 1133412D A FR1133412D A FR 1133412DA FR 1133412 A FR1133412 A FR 1133412A
Authority
FR
France
Prior art keywords
loudspeakers
cabinets
sound
sound cabinets
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
Benedict Doms
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 FR1133412A publication Critical patent/FR1133412A/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
    • H04R1/2853Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
FR1133412D 1954-05-06 1955-05-06 Perfectionnements aux meubles sonores pour haut-parleurs Expired FR1133412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1133412X 1954-05-06

Publications (1)

Publication Number Publication Date
FR1133412A true FR1133412A (fr) 1957-03-27

Family

ID=3893713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1133412D Expired FR1133412A (fr) 1954-05-06 1955-05-06 Perfectionnements aux meubles sonores pour haut-parleurs

Country Status (3)

Country Link
BE (1) BE528649A (fr)
DE (1) DE1048605B (fr)
FR (1) FR1133412A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926740A (en) * 1957-09-11 1960-03-01 Holland Standards Inc Acoustic control device for loudspeakers
FR2213551A1 (fr) * 1973-01-05 1974-08-02 Portela Seijo Juan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926740A (en) * 1957-09-11 1960-03-01 Holland Standards Inc Acoustic control device for loudspeakers
FR2213551A1 (fr) * 1973-01-05 1974-08-02 Portela Seijo Juan

Also Published As

Publication number Publication date
DE1048605B (fr)
BE528649A (fr)

Similar Documents

Publication Publication Date Title
FR1134837A (fr) Perfectionnements aux haut-parleurs électrostatiques
FR1119874A (fr) Perfectionnements aux appareils téléphoniques
CH342991A (de) Elektroakustische Verzögerungsleitung
FR67346E (fr) Perfectionnements aux boudineuses
FR1133412A (fr) Perfectionnements aux meubles sonores pour haut-parleurs
FR1142754A (fr) Perfectionnements apportés aux enceintes acoustiques pour haut-parleurs
FR1113499A (fr) Perfectionnements aux boudineuses
FR1105612A (fr) Perfectionnements aux robinets
FR1107221A (fr) Perfectionnements aux appareils enregistreurs
FR1133761A (fr) Transformateur électro-acoustique
FR1112359A (fr) Perfectionnements aux haut-parleurs
FR1115727A (fr) Perfectionnements aux rétinographes
FR1138781A (fr) Coffret de haut-parleur
FR1119908A (fr) Haut-parleur électrodynamique
FR1112555A (fr) Perfectionnements aux meubles classeurs
FR1116952A (fr) Perfectionnements aux robinets
FR1125139A (fr) Perfectionnements aux enceintes acoustiques à haut-parleur
FR1127985A (fr) Perfectionnements aux haut-parleurs
BE541046A (fr) Perfectionnements apportes aux coffrets de haut-parleurs.
FR1343200A (fr) Perfectionnements aux meubles sonores pour haut-parleurs
FI31630A (fi) Akustiskt filter
FR1136866A (fr) Perfectionnement aux microphones
AT185858B (de) Schallführung für Lautsprecher
FR1098679A (fr) Perfectionnements aux blondins
FR1138871A (fr) Perfectionnements aux transistrons