Wistron Neweb Corporation

Kuo-Jen Lai

Kuang-Yuan Ku

Tzu-Min Wu

Huang-Tse Peng

Chin-Lien Huang

Cheng-Feng Li

Hung-Ying Lin

Wen-Tsan Chung

Yu-Hsin Ye

Yu-Yi Chu

Chiung-Hung Li

Wen-Tai Tseng

An antenna structure includes a ground element, a feeding radiation element, a first radiation element, a second radiation element, a first coupling branch, an inductive element, and a dielectric substrate. The feeding radiation element has a feeding point. The first radiation element is coupled to the feeding radiation element. The second radiation element is coupled to the feeding radiation element. The second radiation element and the first radiation element substantially extend in opposite directions. The first coupling branch is coupled through the inductive element to a first grounding point on the ground element. The first coupling branch includes an elevated portion extending across the first radiation element. The ground element, the feeding radiation element, the first radiation element, the second radiation element, the inductive element, and the first coupling branch are disposed on the same surface of the dielectric substrate.

Antenna structure

An antenna structure includes a ground element, a feeding radiation element, a first radiation element, a second radiation element, a first coupling branch, and a dielectric substrate. The feeding radiation element has a feeding point. The first radiation element is coupled to the feeding radiation element. The second radiation element is coupled to the feeding radiation element. The second radiation element and the first radiation element substantially extend in opposite directions. The first coupling branch is coupled to a first grounding point on the ground element. The first coupling branch extends across the first radiation element. The first coupling branch includes a first coil portion and a first connection portion.

An antenna structure includes a metal mechanism element, a dielectric substrate, a feeding radiation element, and a coupling radiation element. The metal mechanism element has a slot. The slot has a first closed end and a second closed end. The dielectric substrate has a first surface and a second surface which are opposite to each other. The feeding radiation element is coupled to a signal source, and is disposed on the second surface of the dielectric substrate. The feeding radiation element has a first vertical projection on the metal mechanism element. The coupling radiation element is coupled to a ground voltage, and is disposed on the first surface of the dielectric substrate. The coupling radiation element has a second vertical projection on the metal mechanism element. The second vertical projection of the coupling radiation element at least partially overlaps the first vertical projection of the feeding radiation element.

An antenna structure includes a ground element, a metal mechanism element, a feeding element, a first connection element, a second connection element, and a shorting element. The metal mechanism element has a slot. The slot has a first edge and a second edge which are opposite to each other. The feeding element extends across the slot. A signal source is coupled through the feeding element to a feeding point on the first edge. The first connection element is coupled between a first connection point on the first edge and a second connection point on the second edge. The second connection element is coupled between a third connection point on the first edge and a fourth connection point on the second edge. A first grounding point on the second edge is coupled through the shorting element to the ground element.

An antenna structure includes a substrate, a feeding radiation element, a first grounding radiation element, a second grounding radiation element, and a first circuit element. The substrate has a first surface and a second surface which are opposite to each other. The feeding radiation element includes a body portion, a bridging portion, and an extension portion. The body portion has a feeding point. The bridging portion is coupled between the body portion and the extension portion. The first grounding radiation element is coupled to a ground voltage. The first circuit element is coupled between the first grounding radiation element and the second grounding radiation element. The bridging portion of the feeding radiation element is disposed on the first surface of the substrate. The first circuit element is disposed on the second surface of the substrate.

An antenna structure includes a substrate, a first polarization antenna group, and a second polarization antenna group. The substrate is defined with a first axis and a second axis. The first polarization antenna group and the second polarization antenna group are disposed on the substrate. The first polarization antenna group includes a first dipole antenna, a second dipole antenna, and a first wire. The first wire is separate from and coupled to the first dipole antenna and the second dipole antenna. The second polarization antenna group includes a third dipole antenna, a fourth dipole antenna, and a second wire. The second wire is separate from and coupled to the third dipole antenna and the fourth dipole antenna.

An electronic device has a front side and a rear side opposite to each other and includes a back cover and an antenna structure. The back cover is disposed at the rear side. The antenna structure includes a first radiation portion, a second radiation portion and a ground portion. The first radiation portion is disposed at the front side. The second radiation portion is disposed between the first radiation portion and the back cover and is connected to the first radiation portion. The ground portion is disposed between the first radiation portion and the back cover, wherein the second radiation portion is grounded to the back cover through the ground portion.

Electronic device having antenna structure

A wideband antenna includes a first radiator formed as a part of a metal frame for resonating a first signal component of a radio-frequency signal, a second radiator disposed within an area enclosed by the metal frame for resonating a second signal component of the radio-frequency signal, and a feed terminal electrically connected between the second radiator and a ground for feeding the radio-frequency signal, wherein there is a distance between the first and second radiators such that a coupling effect is induced between the first and second radiators, which allows the first signal component being fed from the second radiator into the first radiator via the coupling effect.

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Kuo-Jen Lai