Antenna module and wireless communication device with antenna module
A technology of wireless communication device and antenna module, which is applied to antenna grounding devices, devices that make antennas work in different frequency bands at the same time, antenna supports/installation devices, etc., to achieve the effect of increasing bandwidth
Inactive Publication Date: 2014-03-26
SHENZHEN FUTAIHONG PRECISION IND CO LTD +1
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On the other hand, broadband antennas generally have a more complex structure, but since the appearance of the antenna module tends to be thinner and miniaturized, the antenna design must also have the characteristics of miniaturization in addition to broadband
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[0014] see figure 1 and figure 2 , a preferred embodiment of the present invention provides an antenna module 100, which is applied in a wireless communication device 200 such as a mobile phone.
[0015] The wireless communication device 200 includes a housing 220 made of non-conductive material such as plastic. The housing 220 includes a first surface 222 and a second surface 224 opposite to each other. The antenna module 100 is mounted on the first surface 222 of the casing 220 and extended to the second surface 224 .
[0016] The antenna module 100 includes a first ground portion 10 , a feeding portion 20 , a connection portion 30 , a second ground portion 40 , a first radiator 50 , a second radiator 60 and a ground extension 70 .
[0017] The first grounding portion 10 is substantially U-shaped, covered and installed on the housing 220 , and extends from the first surface 222 to the second surface 224 of the housing 220 . The first ground portion 10 is used to provide...
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The invention provides an antenna module applied to a wireless communication device and arranged on a shell of the wireless communication device. The antenna module comprises a first grounding part, a feed-in part, a connecting part, a first radiation body, a second radiation body, a second grounding part and a grounding extension part, wherein the first grounding part is used for providing grounding for the antenna module, the connecting part is electrically connected with the first grounding part and the feed-in part, the feed-in part and the first grounding part are arranged at intervals in parallel, the first radiation body is electrically connected with the feed-in part and the connecting part and used for transceiving a wireless signal with a first central frequency, the second radiation body is electrically connected with the feed-in part and the first radiation body and used for transceiving a wireless signal with a second central frequency, the second grounding part and the feed-in part are arranged at intervals in parallel, and the grounding extension part is electrically connected with the second grounding part, keeps a preset distance away from the feed-in part in parallel, and is used for regulating the bandwidth of a preset frequency band of the antenna module. The wireless communication device provided with the antenna module is also provided.
Description
technical field [0001] The invention relates to an antenna module and a wireless communication device with the antenna module, in particular to a multi-frequency antenna module and a wireless communication device with the antenna module. Background technique [0002] With the development of wireless communication technology, various wireless communication devices emerge as the times require. Users of wireless communication devices can receive wireless signals through antennas installed in the wireless communication devices, thereby obtaining various information through wireless networks. In recent years, the emergence of various communication systems and applications using different operating frequency bands has led to the development of antenna design towards broadband antennas covering multiple system frequency bands. In order to ensure that the wireless communication device can perform signal transmission in various wireless communication systems using different operating...
Claims
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IPC IPC(8): H01Q5/01H01Q1/36H01Q1/38H01Q1/48H01Q1/24H04M1/02H01Q5/10
Inventor 林德昌许倬纲
Owner SHENZHEN FUTAIHONG PRECISION IND CO LTD