Antenna device and mobile terminal
A technology of antenna device and grounding wire, which is applied in the direction of antenna support/installation device, antenna, antenna parts, etc., can solve the problems affecting the overall appearance of the shell of the mobile terminal, so as to improve the bandwidth, ensure the integrity, and enhance the radiation performance Effect
Active Publication Date: 2016-07-20
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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The invention provides an antenna device. The antenna device comprises a radio frequency transceiving circuit, a matching circuit and a metal shell, wherein the matching circuit is electrically connected to the radio frequency transceiving circuit, the edge of the metal shell comprises an arc segment, the metal shell is provided with at least one micro-slot belt, the at least one micro-slot belt comprises an arc part, the arc part is matched with the arc segment of the metal shell, the radio frequency transceiving circuit is electrically connected with the metal shell through the matching circuit so that the metal shell is used as a radiation body of the antenna device, the metal shell is grounded by a grounding line, and a switch is arranged on the grounding line and is used for controlling on/off of the grounding line. With the antenna device according to the invention, the comprehensive appearance effect of a mobile terminal can be ensured, meanwhile, a signal of the antenna device can be prevented from being intervened, and the bandwidth of the antenna device is improved. The invention also provides the mobile terminal.
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Property | Measurement | Unit |
Seam width | 0.03 ~ 0.4 | mm |
tensile | MPa | |
Particle size | Pa | |
strength | 10 |
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