An information handling system to wirelessly transmit and receive data may include a base chassis including a processor, a memory, and a wireless adapter; a metal C-cover of the base chassis to house a speaker grill, the speaker grill covering a speaker to emit audio waves; the speaker grill formed within the C-cover, the speaker grill including a slot formed around a portion of a perimeter of the speaker grill that physically separates the portion of the speaker grill as a peninsula in the C-cover; a millimeter wave antenna element coupled to a back side of the speaker grill; and a sub-6 GHz antenna element to transmit via the slot formed around the perimeter of the speaker grill; wherein the speaker grill has a mesh pattern of grill openings sized to be transparent to millimeter wave frequencies emitted by the millimeter wave antenna element.

An information handling system to wirelessly transmit and receive data may include a base chassis including a processor, a memory, and a wireless adapter; a metal C-cover of the base chassis to house a speaker grill, the speaker grill covering a speaker to emit audio waves; the speaker grill formed within the C-cover, the speaker grill including a slot formed around a portion of a perimeter of the speaker grill that physically separates the portion of the speaker grill as a peninsula in the C-cover; a millimeter wave antenna element coupled to a back side of the speaker grill; and a sub-6 GHz antenna element to transmit via the slot formed around the perimeter of the speaker grill; wherein the speaker grill has a mesh pattern of grill openings sized to be transparent to millimeter wave frequencies emitted by the millimeter wave antenna element.

An antenna structure including a slot antenna and a wire antenna is disposed, and the antenna structure is excited to generate four antenna modes: a common mode slot antenna, a differential mode slot antenna, a common mode wire antenna, and a differential mode wire antenna in a symmetric feed manner and an anti-symmetric feed manner.

An antenna structure including a slot antenna and a wire antenna is disposed, and the antenna structure is excited to generate four antenna modes: a common mode slot antenna, a differential mode slot antenna, a common mode wire antenna, and a differential mode wire antenna in a symmetric feed manner and an anti-symmetric feed manner.

Disclosed is an electronic device including a display; a rear plate including a conductive material; a side member including a conductive material and disposed to surround a space between the display and the rear plate; a printed circuit board disposed between the display and the rear plate; an antenna pattern at least partially disposed between the printed circuit board and the rear plate and at a position corresponding to a slit between the rear plate and the side member; and a communication module which generates a communication signal transmitted to a power feeding unit. A portion of the antenna pattern may be electrically connected to the power feeding unit. Another portion of the antenna pattern may be electrically connected to a ground region of the printed circuit board. The power feeding unit may be connected to a portion of the side member. Various other embodiments are possible.

Waveguide and/or antenna structures for use in RADAR sensor assemblies and the like. In some embodiments, the assembly may comprise a waveguide block comprising a first surface on a first side of the waveguide block and a second surface on a second side of the waveguide block opposite the first side. One or more waveguides may be formed in the waveguide block. One or more antenna slots may be operably coupled with one or more of the waveguides. One or more auxiliary grooves may be positioned adjacent to at least one of the antenna slots and may mimic, or at least substantially mimic, at least one of the one or more antenna slots, such as in length and/or width.

Waveguide and/or antenna structures for use in RADAR sensor assemblies and the like. In some embodiments, the assembly may comprise a waveguide block comprising a first surface on a first side of the waveguide block and a second surface on a second side of the waveguide block opposite the first side. One or more waveguides may be formed in the waveguide block. One or more antenna slots may be operably coupled with one or more of the waveguides. One or more auxiliary grooves may be positioned adjacent to at least one of the antenna slots and may mimic, or at least substantially mimic, at least one of the one or more antenna slots, such as in length and/or width.

An independent tuning system for an antenna, a tuning method, and a communication device are disclosed. The independent tuning system for the antenna is applicable to a communication device. The communication device includes an antenna tuner, a tuning driver and a tuning program. The tuning program includes: a storage component, an input component, a matching component, and a tuning component. A tuning parameter corresponding to optimized antenna efficiency is matched according to a tuning parameter input by a user and a graph or curve chart of correspondence information between tuning parameters and antenna efficiency stored in the tuning component. An NV value of the tuning driver is tuned according to the tuning parameter to achieve independent optimized tuning of the antenna.

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.

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.