Metal shell wearable device based on spiral printed antenna

The invention discloses metal shell wearable equipment based on a spiral printed antenna. A closed cavity is formed between an upper shell and a lower shell through an annular sealing ring; a control assembly, a first antenna and a second antenna are arranged on the circuit board in the cavity; the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FENG BOCHUAN, LI JIUYUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS ELECTRICITY
Online-Zugang:	Volltext bestellen
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