STRUCTURE OF SPEAKER ENCLOSURE FOR OPTIMAL SOUND LISTENING IN BICYCLE RIDING

PURPOSE: A speaker enclosure structure for listening best sound during riding a bicycle is provided to supply the sound volume of the proper sound pressure to a bicyclist without noise to other people. CONSTITUTION: A speaker enclosure structure for listening best sound during riding a bicycle compr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PANG, SEUNG PEOM, CHOI, KAB KEUN
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS PUBLIC ADDRESS SYSTEMS SOUND-PRODUCING DEVICES
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