[go: up one dir, main page]

FR842376A - Disposition combinée de haut-parleurs pour salles de cinéma sonore et analogues - Google Patents

Disposition combinée de haut-parleurs pour salles de cinéma sonore et analogues

Info

Publication number
FR842376A
FR842376A FR842376DA FR842376A FR 842376 A FR842376 A FR 842376A FR 842376D A FR842376D A FR 842376DA FR 842376 A FR842376 A FR 842376A
Authority
FR
France
Prior art keywords
cinemas
loudspeakers
sound
similar
combined arrangement
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.)
CIE RADIO CINEMA
Original Assignee
CIE RADIO CINEMA
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 CIE RADIO CINEMA filed Critical CIE RADIO CINEMA
Application granted granted Critical
Publication of FR842376A publication Critical patent/FR842376A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J5/00—Auxiliaries for producing special effects on stages, or in circuses or arenas
    • A63J5/10—Arrangements for making visible or audible the words spoken
FR842376D 1938-02-11 1938-02-11 Disposition combinée de haut-parleurs pour salles de cinéma sonore et analogues Expired FR842376A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842376T 1938-02-11

Publications (1)

Publication Number Publication Date
FR842376A true FR842376A (fr) 1939-06-12

Family

ID=9311393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842376D Expired FR842376A (fr) 1938-02-11 1938-02-11 Disposition combinée de haut-parleurs pour salles de cinéma sonore et analogues

Country Status (1)

Country Link
FR (1) FR842376A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993556A (en) * 1957-08-26 1961-07-25 Edward C Wente Simulated stereophonic loud-speaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993556A (en) * 1957-08-26 1961-07-25 Edward C Wente Simulated stereophonic loud-speaker

Similar Documents

Publication Publication Date Title
FR880734A (fr) Casques téléphoniques
FR858256A (fr) Régulateur de tonalité d'un amplificateur
FR862867A (fr) Haut-parleur
FR865593A (fr) Transducteurs électro acoustiques
FR842376A (fr) Disposition combinée de haut-parleurs pour salles de cinéma sonore et analogues
FR864811A (fr) Fusée sonore
CH212078A (de) Fernseh- und Tonempfangsanordnung.
FR829844A (fr) Haut-parleur
FR835650A (fr) Orgue magnétique
FR859399A (fr) Disposition de microphone
CA375326A (fr) Haut-parleur
FR857438A (fr) écran transsonore pour cinéma parlant et autres dispositifs de reproduction de sons
FR831735A (fr) Perfectionnement aux microphones
FR862125A (fr) Microphones téléphoniques et appareils analogues
CA374203A (fr) Microphone et circuit
FR877604A (fr) Membrane de haut-parleur
FR868717A (fr) Haut-parleur anti-tourbillonnaire
GR7721B (el) Μετατροπευς του ηχητικου κινηματογραφου εις ραδιοφωνον.
CA376052A (fr) Dispositif amortisseur des sons et des vibrations
FR852764A (fr) Microphone piézo-électrique
FR868353A (fr) Coffret pour film sonore
ES151216A1 (es) Perfeccionamientos introducidos en la construcción de altavoces electrodinámicos
FR835164A (fr) Support de projecteur pour motocyclettes et vélo-moteurs
FR852301A (fr) Vibrateur électro-magnétique
FR848588A (fr) Perfectionnements aux membranes de haut-parleurs