Patent ID: 9627758
Date: 2017-04-18
CPC Classifications: H01Q

Claim:
1. A multiband antenna, comprising: a radiating portion, configured to transceive RF signals, comprising: a first radiating section; a second radiating section; and a coupling section, coupling the first radiating section and the second radiating section; and a ground portion, coupled to the coupling section, the coupling section and the ground portion increasing a bandwidth of the multiband antenna, the ground portion comprising: a first ground section; a second ground section, connected to a first side of the first ground section; and a third ground section, connected to the first side of the first ground section; wherein the second ground section and the third ground section are symmetric about a central axis of the multiband antenna, the first ground section, the second ground section, and the third ground section collectively define a surrounded area, the coupling section and the second radiating section are accommodated in the surrounded area, and the first radiating section is partly accommodated in the surrounded area and partly extends outside the surrounded area; wherein the first radiating section comprises a first connecting section, a second connecting section and a third connecting section, the second connecting section and the third connecting section are connected in opposite sides of the first connecting section symmetrically.