Broadband antenna

The embodiment of the utility model discloses a broadband antenna, comprising a PCB, an antenna radiator printed on the PCB and a metal cover body fixed on the PCB, the antenna radiator comprises a main feed structure, a first coupling structure, a second coupling structure, a first resonant structu...

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Bibliographische Detailangaben
Hauptverfasser:	XU CHUAN, ZUO SHAOZHOU, LEE JOONMYOUNG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS
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Beschreibung
Zusammenfassung:	The embodiment of the utility model discloses a broadband antenna, comprising a PCB, an antenna radiator printed on the PCB and a metal cover body fixed on the PCB, the antenna radiator comprises a main feed structure, a first coupling structure, a second coupling structure, a first resonant structure and a second resonant structure; the first end of the main feed structure is connected with an antenna feed source; the first coupling structure is a T-shaped structural radiator with circuitous wiring, and one end of the first coupling structure is connected with the metal cover body; the main feed structure and the second coupling structure are triangular structural radiators, and one end of the second coupling structure is connected with the metal cover body; the first resonant structure and the second resonant structure are L-shaped structural radiators, one end of the first resonant structure is connected with the main feed structure, and one end of the second resonant structure is connected with the first