An electronic device includes a first body and a feed device. A conductive housing of the first body includes a first closed slot, a second closed slot, a feed point and a ground point. The feed device includes a circuit substrate, a feed portion, a ground portion, a first connection portion and a second connection portion. The circuit substrate includes a first surface, a second surface, first conductive holes and second conductive holes, and the first surface faces the conductive housing. The feed portion and the ground portion are disposed on the second surface. The feed portion is electrically connected to the feed point, and the ground portion is electrically connected to the ground point. The feed device and the conductive housing form an antenna. The antenna operates in first and second bands through first and second paths formed by the first and the second closed slots.

The disclosure applies to the field of antenna technology, which provides an antenna oscillator and an antenna. The antenna oscillator includes an antenna oscillator body, the antenna oscillator body has a rectangular planar plate-like structure. The first slit and the second slit have strip-shaped structures without branches and are configured on the antenna oscillator body. The first slit and the second slit extend in the direction of the long side of the rectangle and the antenna oscillator body is configured with a pore structure. It can receive and transmit electromagnetic wave signals of a larger bandwidth, expand the effective bandwidth of the antenna oscillator and obtain better signal intensity for each frequency within the effective bandwidth.

The disclosure applies to the field of antenna technology, which provides an antenna oscillator and an antenna. The antenna oscillator includes an antenna oscillator body, the antenna oscillator body has a rectangular planar plate-like structure. The first slit and the second slit have strip-shaped structures without branches and are configured on the antenna oscillator body. The first slit and the second slit extend in the direction of the long side of the rectangle and the antenna oscillator body is configured with a pore structure. It can receive and transmit electromagnetic wave signals of a larger bandwidth, expand the effective bandwidth of the antenna oscillator and obtain better signal intensity for each frequency within the effective bandwidth.

Aspects of the subject disclosure may include, for example, an antenna structure that includes first and second dielectric antennas that each redirect a beam pattern generated by the first and second dielectric antennas away from a center axis of the of the first and second dielectric antennas. Each of the first and second dielectric antennas can be coupled to at least one dielectric core via a feed point of each dielectric antenna. The at least one dielectric core can be configured to supply electromagnetic waves that are converted by the first and second dielectric antennas to first and second beam patterns redirected away from the center axis. Other embodiments are disclosed.

Aspects of the subject disclosure may include, for example, an antenna structure that includes first and second dielectric antennas that each redirect a beam pattern generated by the first and second dielectric antennas away from a center axis of the of the first and second dielectric antennas. Each of the first and second dielectric antennas can be coupled to at least one dielectric core via a feed point of each dielectric antenna. The at least one dielectric core can be configured to supply electromagnetic waves that are converted by the first and second dielectric antennas to first and second beam patterns redirected away from the center axis. Other embodiments are disclosed.

An antenna structure includes a main radiation element, a first feeding element, a first additional radiation element, a dielectric substrate, and a ground plane. A first signal source is coupled through the first feeding element to a first side of the main radiation element. The first additional radiation element is coupled to a second side of the main radiation element. A first slot is formed between the first additional radiation element and the main radiation element. The second side is different from the first side. The dielectric substrate has a first surface and a second surface which are opposite to each other. The main radiation element, the first feeding element, and the first additional radiation element are disposed on the first surface of the dielectric substrate. The ground plane is adjacent to the second surface of the dielectric substrate.

An antenna structure includes a main radiation element, a first feeding element, a first additional radiation element, a dielectric substrate, and a ground plane. A first signal source is coupled through the first feeding element to a first side of the main radiation element. The first additional radiation element is coupled to a second side of the main radiation element. A first slot is formed between the first additional radiation element and the main radiation element. The second side is different from the first side. The dielectric substrate has a first surface and a second surface which are opposite to each other. The main radiation element, the first feeding element, and the first additional radiation element are disposed on the first surface of the dielectric substrate. The ground plane is adjacent to the second surface of the dielectric substrate.

An electronic device is provided. The electronic device includes a first housing structure including a first side surface member, a second housing structure including a second side surface member, a hinge structure configured to rotatably connect the first housing structure and the second housing structure and configured to provide a folding axis on which the first housing structure and the second housing structure rotate, and at least one printed circuit board, wherein the first side surface member or the second side surface member includes a first side surface portion a second side surface portion, a third side surface portion, a fourth side surface portion, a fifth side surface portion, a first slit a second slit a third slit, and a fourth slit, and a fifth slit, and wherein at least part of at least one of the second side surface portion, the third side surface portion, and the fourth side surface portion is formed of a radiation conductor and is electrically connected to the at least one printed circuit board.

A mobile device includes a metal mechanism element, a ground plane, a first parasitic radiation element, a second parasitic radiation element, a feeding radiation element, and a dielectric substrate. The metal mechanism element has a slot. The first parasitic radiation element and the second parasitic radiation element are both coupled to the metal mechanism element. The first parasitic radiation element and the second parasitic radiation element both extend across the slot. The feeding radiation element is disposed between the first parasitic radiation element and the second parasitic radiation element. An antenna structure is formed by the feeding radiation element, the first parasitic radiation element, the second parasitic radiation element, and the slot of the metal mechanism element. The antenna structure covers at least a first frequency band. The length of the slot is shorter than 0.48 wavelength of the first frequency band.

An antenna system includes a module that is electrically coupled to a front-end electronic circuit layer configured to process one or more beams. The module includes a radiation layer including one or more radiating elements configured to at least one of transmit and receive the one or more beams and a feed layer including one or more feed elements, where the one or more feed elements are configured to excite the radiation layer, transmit the one or more beams, receive the one or more beams, or a combination thereof. The module further includes a distribution network layer including a wave distribution device, where the wave distribution device is configured to distribute the one or more beams from the front-end circuit layer to the feed layer.