NOISE REDUCING DEVICE

The present invention provides a noise reducing device. The noise reducing device of the present invention includes: an outer shell forming an outward shape having an entrance through which an air current flows and an exit through which the air current is discharged; and a first resonance container...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	AN JUNGEUN, HAM JONGHO, CHOI CHOONGYOUNG, PARK SEONGJONG, KIM JONGDO, PARK YONGHWAN, LEE SUNGJU
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING AUXILIARIES ON VESSELS BLASTING HEATING LIGHTING MECHANICAL ENGINEERING METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PERFORMING OPERATIONS PHYSICS RANGES RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS SOUND-PRODUCING DEVICES TRANSPORTING VENTILATING WEAPONS
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