Portable computer and side direction sound box thereof

A side direction sound box is disposed in a mainframe of a portable computer. The sound box includes a first shell, an amplifier, and a second shell. The first shell has a first surface. The amplifier is disposed on the first surface of the first shell. The second shell is assembled with the first s...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WU CHINUNG
Format:	Patent
Sprache:	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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