Microphone with luminous light emission and varying color

Bibliographische Detailangaben

Hauptverfasser:	WU, PEI-YU, PAN, LI CHIA, HUANG, YUNG-SYUAN, WU, CHUNG PIN, WU, HAN-YU, WU, LIH MING, CHANG, YUN, HUANG, YUNGUAN, WU, BO-SHIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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