Antenna system and mobile terminal
AssigneeAAC Technologies Pte. Ltd.
InventorJingqiang Luo
Life of this patent
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Abstract
The present invention provides an antenna system applied to a mobile terminal. The mobile terminal includes a metal bezel, a plastic back shell and a main board. The antenna system includes a metal trace. The metal trace includes a feed section, a radiating section, a first loop unit and a second loop unit. The main board is provided with one feed point connected to both the feed section and the metal bezel, two ground points respectively connected to an end, away from the feed section, of the first loop unit and an end, away from the feed section, of the second loop unit, and a tuning switch connected to the metal bezel.
Claims14
A antenna system, applied to a mobile terminal, the mobile terminal comprising a metal bezel, a plastic back shell adjacent to the metal bezel and a main board accommodated in the plastic back shell;
- wherein,
- one end of the main board is provided with a clearance region;
- the antenna system comprises a metal trace disposed on a surface of the plastic back shell and corresponding to the clearance region;
- the metal trace comprises:
- a feed section,
- a radiating section, in bent extension from one end, closer to the metal bezel, of the feed section, and
- a first loop unit and a second loop unit, in bent extension from the other end of the feed section to both sides of the feed section respectively;
- the metal trace is disposed as opposite to and separated from the metal bezel;
- the main board is provided with
- one feed point connected to both the feed section and the metal bezel,
- two ground points respectively connected to an end, away from the feed section, of the first loop unit and an end, away from the feed section, of the second loop unit, and
- a tuning switch connected to the metal bezel.
A mobile terminal, comprising an antenna system;
- wherein
- the mobile terminal comprises a metal bezel, a plastic back shell adjacent to the metal bezel and a main board accommodated in the plastic back shell;
- one end of the main board is provided with a clearance region;
- the antenna system comprises a metal trace disposed on a surface of the plastic back shell and corresponding to the clearance region;
- the metal trace comprises:
- a feed section,
- a radiating section, in bent extension from one end, closer to the metal bezel, of the feed section, and
- a first loop unit and a second loop unit, in bent extension from the other end of the feed section to both sides of the feed section respectively;
- the metal trace is disposed as opposite to and separated from the metal bezel;
- the main board is provided with
- one feed point connected to both the feed section and the metal bezel,
- two ground points respectively connected to an end, away from the feed section, of the first loop unit and an end, away from the feed section, of the second loop unit, and
- a tuning switch connected to the metal bezel.
Dependencies are inferred from the claim text.