SOUNDPROOF BOX

PROBLEM TO BE SOLVED: To provide a soundproof box adjustable in internal temperature of the box, having excellent sound insulating performance and easily obtained in different size and shape while causing no violent convection of air in the box nor making noise. SOLUTION: This soundproof box forming...

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Bibliographische Detailangaben
1. Verfasser:	HOJO TOMOYA
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES CEILINGS FENCING FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS HEATING INSULATION OR OTHER PROTECTION OF BUILDINGS LIGHTING MASTS MECHANICAL ENGINEERING METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS RANGES ROOFS SOUND-PRODUCING DEVICES SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL VENTILATING WALLS, e.g. PARTITIONS WEAPONS
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