Multi-frequency antenna
The utility model discloses a multi-frequency antenna, comprising a grounding part; the feed-in part is provided with a first side edge, a second side edge, a first end edge and a second end edge, the first side edge is opposite to the second side edge, and the first end edge is close to the groundi...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a multi-frequency antenna, comprising a grounding part; the feed-in part is provided with a first side edge, a second side edge, a first end edge and a second end edge, the first side edge is opposite to the second side edge, and the first end edge is close to the grounding part and keeps a distance from the grounding part; the feed-in point is arranged on the feed-in part and is close to the first end edge; the first radiation part is formed by extending the grounding part; the second radiation part is formed by extending the second side edge, and the second radiation part and the first radiation part extend to the same side of the feed-in part; the third radiation part is formed by extending from the first side edge, and the joint of the third radiation part and the feed-in part is close to the first end edge; and the fourth radiation part is formed by extending the first side edge, the joint of the fourth radiation part and the feed-in part is close to the second end edge, and t |
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