Abstract: An antenna structure includes a nonconductive supporting element, a first feeding radiation element, a first grounding radiation element, a second feeding radiation element, and a second grounding radiation element. The first feeding radiation element and the second feeding radiation element are coupled to a signal source. The first feeding radiation element has a first slot. The second feeding radiation element has a second slot. The first grounding radiation element and the second grounding radiation element are coupled to a ground voltage. The first grounding radiation element is adjacent to the first feeding radiation element. The second grounding radiation element is adjacent to the second feeding radiation element. The first feeding radiation element, the first grounding radiation element, the second feeding radiation element, and the second grounding radiation element are disposed on the nonconductive supporting element.

Abstract: An antenna structure includes a nonconductive supporting element, a first feeding radiation element, a first grounding radiation element, a second feeding radiation element, and a second grounding radiation element. The first feeding radiation element and the second feeding radiation element are coupled to a signal source. The first feeding radiation element has a first slot. The second feeding radiation element has a second slot. The first grounding radiation element and the second grounding radiation element are coupled to a ground voltage. The first grounding radiation element is adjacent to the first feeding radiation element. The second grounding radiation element is adjacent to the second feeding radiation element. The first feeding radiation element, the first grounding radiation element, the second feeding radiation element, and the second grounding radiation element are disposed on the nonconductive supporting element.

Abstract: The present disclosure discloses an antenna base for fixing an antenna body on a casing. The antenna base includes a base plate and a slot structure. The base plate is fixed on the casing. The slot structure includes a first side wall, a second side wall, and at least one welding structure. The first side wall and the second side wall are connected to the base plate and opposite to each other. An accommodating slot is formed between the first side wall and the second side wall for accommodating the antenna body. The at least one welding structure is disposed on the first side wall and for welding with the antenna body. In such a way, the antenna base is suitable for various antenna bodies with different structures according to practical demands without redesigning different molds for different antenna bases, which effectively reduces manufacturing cost.

Abstract: The present disclosure discloses an antenna base for fixing an antenna body on a casing. The antenna base includes a base plate and a slot structure. The base plate is fixed on the casing. The slot structure includes a first side wall, a second side wall, and at least one welding structure. The first side wall and the second side wall are connected to the base plate and opposite to each other. An accommodating slot is formed between the first side wall and the second side wall for accommodating the antenna body. The at least one welding structure is disposed on the first side wall and for welding with the antenna body. In such a way, the antenna base is suitable for various antenna bodies with different structures according to practical demands without redesigning different molds for different antenna bases, which effectively reduces manufacturing cost.

Abstract: A multi-band antenna suitable for an electronic device is provided. The electronic device has a metal shell. The multi-band antenna includes a ground portion, a radiating portion and a feeding portion. The ground portion has a ground plane. The radiating portion has at least one radiating section and a short-circuit section. An extending direction of the radiating section is parallel to the ground plane. The short-circuit section is electrically connected between the radiating section and the ground plane. The ground portion is adapted to obstruct a path between the metal shell and the radiating section. The feeding portion is electrically connected to the radiating section.

Abstract: An electronic device includes a body and an antenna unit. The body has a casing, in which the casing includes a back cover and a first side-wall. The antenna unit disposed in the casing is adjacent to the first side-wall and has a plurality of slots, in which the antenna unit includes a first conductor, a second conductor and a third conductor. The first conductor faces the first side-wall. The second conductor is bent connected to a side-edge of the first conductor to face the back cover and grounded to the back cover. The third conductor is bent connected to the other side-edge of the first conductor, in which the slots are formed on at least one of the first conductor and the third conductor.

Abstract: A multi-band antenna suitable for an electronic device is provided. The electronic device has a metal shell. The multi-band antenna includes a ground portion, a radiating portion and a feeding portion. The ground portion has a ground plane. The radiating portion has at least one radiating section and a short-circuit section. An extending direction of the radiating section is parallel to the ground plane. The short-circuit section is electrically connected between the radiating section and the ground plane. The ground portion is adapted to obstruct a path between the metal shell and the radiating section. The feeding portion is electrically connected to the radiating section.

Abstract: A broadband antenna includes a substrate, a ground plane, a radiating path, a shorting path, a first connection path, a second connection path and a coupling path. The ground plane has a shorting point, a first grounding point and a second grounding point. The radiating path has a feeding point and a first connecting point. Two ends of the shorting path are respectively electrically connected with the shorting point and the feeding point, and the shorting path has a second connecting point. Two ends of the first connection path are respectively connected with the first connecting point and the second connecting point. Two ends of the second connection path are respectively connected with the first grounding point and the feeding point. One end of the coupling path is connected to the second grounding point and another end of the coupling path is separated from the shorting path.

Abstract: A broadband antenna includes a substrate, a ground plane, a radiating path, a shorting path, a first connection path, a second connection path and a coupling path. The ground plane has a shorting point, a first grounding point and a second grounding point. The radiating path has a feeding point and a first connecting point. Two ends of the shorting path are respectively electrically connected with the shorting point and the feeding point, and the shorting path has a second connecting point. Two ends of the first connection path are respectively connected with the first connecting point and the second connecting point. Two ends of the second connection path are respectively connected with the first grounding point and the feeding point. One end of the coupling path is connected to the second grounding point and another end of the coupling path is separated from the shorting path.

Abstract: A dual-frequency antenna includes a substrate, a ground plane, a radiation path, a short-circuit path and a connection path. The ground plane is disposed on the substrate and has a short-circuit point and a ground point. The radiation path is disposed on the substrate, adjacent to the ground plane. A feed point is disposed on one end of the radiation path, corresponding to the ground point; and a first connecting point is formed on the radiation path. A short-circuit path is disposed on the substrate, two ends of the short-circuit path respectively electrically connected with the short-circuit point and the feed point, and a second connecting point is formed on the short-circuit path. The connection path is disposed on the substrate, two ends of the connection path respectively electrically connected with the first connecting point and the second connecting point.