Antennas suitable for wireless earphones

A wireless earphone is designed to direct creeping waves around a wearer's head in a preferred direction. 种被设计成引导爬行波以优选方向围绕佩戴者的头部的无线耳机。

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Bibliographische Detailangaben
Hauptverfasser:	FERNANDEZ-MEDINA PABLO, SMITH LESLIE DAVID
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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Beschreibung
Zusammenfassung:	A wireless earphone is designed to direct creeping waves around a wearer's head in a preferred direction. 种被设计成引导爬行波以优选方向围绕佩戴者的头部的无线耳机。