Antenna device of a mobile terminal and mobile terminal
An antenna device and mobile terminal technology, which is applied to antenna supports/installation devices, antennas, electrical components, etc., can solve problems such as service quality degradation and radio frequency antenna interference, and achieve the effect of increasing signal transmission quality and reducing the degree of interference.
Inactive Publication Date: 2018-06-29
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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Problems solved by technology
It can solve the problem that in the prior art, various types of radio frequency antennas inside the mobile terminal are likely to cause interference, resulting in a decline in the service quality of the business
Method used
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Embodiment Construction
[0023] Embodiments of the present invention provide an antenna device for a mobile terminal and the mobile terminal, in order to reduce electromagnetic interference between various radio frequency antennas inside the mobile terminal, enhance signal sending and receiving quality, and reduce power consumption of the mobile terminal.
[0024] In order to enable those skilled in the art to better understand the solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is an embodiment of a part of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
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The embodiment of the present invention discloses an antenna device for a mobile terminal, including: an external antenna with an antenna plug, an antenna case, a built-in antenna, a terminal case with an antenna socket, a physical switch and a working circuit, and the external antenna is located in the antenna case , the feed point of the external antenna is electrically connected to the feed pin of the antenna plug, and the ground point of the external antenna is electrically connected to the ground pin of the antenna plug; the working circuit is used for the conversion between the radio frequency signal and the baseband signal, and the working The circuit is located in the terminal shell, and an antenna socket is arranged on the terminal shell. The feed pin of the antenna socket is electrically connected to the working circuit, and the ground pin of the antenna socket is electrically connected to the ground point of the mobile terminal. The embodiment of the invention also discloses a mobile terminal. By adopting the invention, the quality of signal sending and receiving can be improved.
Description
technical field [0001] The present invention relates to the field of antennas, in particular to an antenna device for a mobile terminal and the mobile terminal. Background technique [0002] The functions of mobile terminals are becoming more and more abundant. In addition to basic voice services and data services, Bluetooth transmission, GPS (Global Positioning System, Global Positioning System, GPS for short) positioning and WiFi (Wireless Fidelity, wireless fidelity) can also be realized. , referred to as WiFi) function, in order to achieve the above functions, the mobile terminal is equipped with corresponding 2G / 3G / 4G / 5G (2 / 3 / 4 / 5-Generation wireless telephone technology, the second / third / fourth / fifth generation wireless communication technology , referred to as 2G / 3G / 4G / 5G) antenna, WiFi antenna, Bluetooth antenna and GPS antenna, each type of antenna is independently installed at a designated position inside the mobile terminal casing. The current mobile phone manufac...
Claims
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IPC IPC(8): H01Q1/22H01Q23/00
Inventor 伏奎陈再成张伟正丛明魏伟吴杰
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD