WIRELESS HEADPHONE

PROBLEM TO BE SOLVED: To add a decoration formed by a metal film which improves the operation feeling and the strength of an operation part to a wireless headphone with a simple method without causing adverse effects to a transmission and reception function of a radio signal and needing electrostati...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	OCHIAI KAZUO
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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