LOUDSPEAKER

The present invention relates to a speaker for emitting a sound to the front side of a speaker without interference, superposition, and resonance. A unit of generating a sound is installed in the speaker. The unit is horizontally installed. The sound from the upper side of the unit is reflected by a...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KONG, GWAN SIK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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