FLAT PANEL SOUND RADIATOR WITH FIRE PROTECTIVE BACK BOX

PURPOSE: A flat panel sound radiator system for use in suspended ceiling environments is provided to obtain high fidelity and to achieve superior fire performance. CONSTITUTION: A flat panel sound radiator assembly comprises a flat panel radiator(12) formed with a rectangular metal frame(13) that su...

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Bibliographische Detailangaben
Hauptverfasser:	BUSQUE CHRISTIAN, BEAKES WILLIAM E, GARRICK JOHN R, GOOD JR.,KENNETH W, MYERS JERE W, ROY KENNETH P
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BUILDING CEILINGS DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FIRE-FIGHTING FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS HUMAN NECESSITIES INSULATION OR OTHER PROTECTION OF BUILDINGS LIFE-SAVING LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS ROOFS WALLS, e.g. PARTITIONS
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