An antenna module is provided. An antenna module according to an exemplary embodiment of the present invention comprises: an antenna unit including an antenna pattern, which has a pattern portion and a lead portion formed, respectively, on both surfaces of a circuit board; a magnetic field shielding sheet including a sheet body made of a magnetic material to block a magnetic field, and a plurality of eddy current reducing pattern portions formed on the sheet body to reduce the generation of eddy current by increasing the resistance of the sheet body; and an insulation member arranged between the antenna unit and the magnetic field shielding sheet, wherein the antenna unit is provided in an asymmetric form in which the pattern portion and the lead portion respectively formed on both surfaces of the circuit board have different thicknesses.

This application provides a terminal antenna, including a first radiator, a second radiator, a third radiator, a first regulating circuit, and a second regulating circuit. The third radiator includes a low frequency radiator and a medium-high frequency radiator. The first regulating circuit is configured to adjust a frequency of a resonance of a ¾λ, mode of a medium-high frequency produced by the low frequency radiator to be less than a frequency of a resonance of a left-handed antenna pattern. The second regulating circuit is configured to adjust the frequency of the resonance of the left-handed antenna pattern to be greater than the frequency of the resonance of the ¾λ, mode of the medium-high frequency produced by resonating by the low frequency radiator. Values of both the first distance and the second distance are less than 1/16λ, of a frequency band in which the third radiator produces a low frequency.

An electronic apparatus is provided. The electronic device includes a lateral member including a first conductive part disposed between a first non-conductive part formed on a first lateral surface and a second non-conductive part formed on a second lateral surface, a second conductive part disposed between the first non-conductive part and a third non-conductive part formed on a third lateral surface, and a third conductive part disposed on the second lateral surface and facing the first conductive part, a wireless communication circuit electrically connected to a first point of the first conductive part, a first switching circuit for electrically connecting the wireless communication circuit to a second point of the second conductive part, a second switching circuit for connecting the first conductive part to the third conductive part, and at least one processor for controlling the first switching circuit and the second switching circuit.

In an antenna design, a metal frame of an electronic device and a printed circuit board (PCB) form a slot antenna radiator, where two common mode (CM) slot antenna modes of the slot antenna radiator are excited through anti-symmetrical feeding, so that when dual resonances and wideband coverage are implemented, specific absorption ratio (SAR) values in the two CM slot antenna modes are close.

An antenna structure, a circuit board with an antenna structure, and a communications device. The antenna structure includes a signal reference ground, a first radiation patch, a second radiation patch, and at least one feed probe. The feed probe is located between the first radiation patch and the ground. Each feed probe includes a first end and a second end. A projection position of the first end on a plane of the signal reference ground is outside a projection area of the first radiation patch on the plane of the signal reference ground is located, and a projection position of the second end on the plane of the signal reference ground is inside the projection area of the first radiation patch on the plane of the signal reference ground. The second end is electrically connected to the signal reference ground.

A display device includes a pixel circuit layer including a plurality of transistors, a first electrode and a second electrode disposed on a same layer on the pixel circuit layer, a light emitting element disposed between the first electrode and the second electrode, and an antenna pattern disposed on the light emitting element.

Provided is an antenna assembly including a conductive frame, and a resonance unit. The conductive frame is divided into first and second conductive branch by a slot. The resonance unit includes first and second resonance circuits. One terminal of the second resonance circuit is grounded, and another terminal is connected to the second conductive branch. A first signal source is capable of feeing a first current signal to the first conductive branch through the first resonance circuit and the first feeding point, enabling the first conductive branch to radiate a first radio frequency signal. The second signal source is capable of feeding a second current signal to the second conductive branch through the second feeding point, enabling the second conductive branch, under a resonance of the second resonance circuit, to radiate a second radio frequency signal.

An antenna assembly includes a conductive frame, a filter module, and a feeding module. The conductive frame defined at least one gap. The gap divides the conductive frame into a first conductive branch with a first feeding point and a second conductive branch with a second feeding point. The first feed circuit is to feed an adjustable first current signal to the first conductive branch via the first filter circuit and the first feeding point, so that a first radiator on the first conductive branch is adjustable to radiate a first signal. The second feed circuit is to feed a second current signal to the second conductive branch via the second filter circuit and the second feeding point, and a second radiator on the second conductive branch radiates a second signal. An electronic device is also provided.

An antenna assembly may include a conductive frame, a resonant module and a signal source module. The conductive frame may define at least one slot, the slot may at least divide the conductive frame into a first conductive branch and a second conductive branch. A first feed point may be provided on the first conductive branch, and a second feed point may be provided on the second conductive branch. The resonant module may include a first resonant circuit and a second resonant circuit. The first signal source may feed a first current signal to the first conductive branch, to generate a plurality of resonant frequencies on the first conductive branch. The second signal source may feed a second current signal to the second conductive branch via the second resonant circuit and the second feed point, to generate at least one resonant frequency.

An antenna assembly includes a conductive frame defining at least one slot and divided into at least a first conductive branch and a second conductive branch independently by the slot, a feed point being arranged on the first conductive branch; a resonant circuit, a signal source being coupled to and feeding a current signal to the first conductive branch through the resonant circuit and the feed point, the current signal being coupled to the second conductive branch through the slot, and multiple resonant frequencies being generated on the first and the second conductive branches through the resonant circuit; and a switching circuit configured between perform a switching adjustment for the current signal coupled to the second conductive branch such that radio frequency signals including multiple operating frequency bands are radiated simultaneously on the first conductive branch and the second conductive branch; at least two operating frequency bands being switchable.