Abstract: An apparatus for and a method of a coaxial-to-waveguide power combiner/divider. The apparatus includes a single-fin coaxial-to-waveguide power combiner/divider, including a waveguide having one open end, one closed end, and two sides that are broader than two other sides; two fins in a plane within the waveguide, wherein the plane is configured to be parallel to the broader sides of the waveguide; and at least one coaxial input joined to each of the two fins. Signals may be applied to the at least one coaxial input joined to each of the two fins are in phase with each other, and a number of the at least one coaxial input joined to each of the two fins may include one of a same number and a different number.

Abstract: The present disclosure provides a phase shifter, a method for fabricating the same, and an antenna. The phase shifter includes a substrate, first and second transmission lines spaced apart from each other on the substrate, and at least one phase control element on the substrate. Each phase control element includes a membrane bridge and a transmission line extension which is on the substrate, between the first and second transmission lines, and electrically coupled to the first transmission line; the membrane bridge is on a side of the transmission line extension distal to the substrate, opposite to and spaced apart from the transmission line extension, and electrically coupled to the second transmission line. The membrane bridge is configured to move a portion of the membrane bridge in response to the first and second transmission lines being applied with different voltages, to change a distance from the transmission line extension.

Abstract: A phase shifter includes a substrate, a transmission line on the substrate and extending in a first direction, and first and second reference electrodes respectively on both sides of an extension direction of the transmission line. The transmission line includes signal line segments, any adjacent two of which have a gap therebetween to define a connection region. The phase shifter further includes at least one phase shifting unit each including: a film bridge extending in the first direction, a connection electrode extending in a second direction, and an interlayer insulating layer on a side of the connection electrode distal to the substrate. Both ends of the connection electrode are respectively connected with the first and second reference electrodes, and an orthogonal projection of the connection electrode on the substrate is in the connection region. Both ends of the film bridge are respectively connected with adjacent two signal line segments.

Abstract: An electronic device is provided, including: a first substrate, a plurality of phase shifters, a second substrate, a plurality of patches, a common electrode layer, and a dielectric layer. The plurality of phase shifters are disposed on the first substrate. The second substrate is disposed opposite to the first substrate. The plurality of patches are disposed on the second substrate. The dielectric layer is disposed between the common electrode layer and the second substrate and on the plurality of patches. In addition, a thickness of the dielectric layer is greater than or equal to 5 ?m and less than or equal to a thickness of the second substrate.

Abstract: A circuit device includes a semiconductor device and an impedance matching network. The impedance matching network includes a superconductor material forming at least one inductor of the circuit device, and the superconductor material exhibits a kinetic inductance per unit square when in a superconducting state. The impedance matching network is configured to transform an impedance of the semiconductor device to match a predetermined second impedance during operation of the circuit device.

Abstract: A phase shifter includes a printed circuit board and a trace located on the printed circuit board that is configured to transmit signals. The printed circuit board includes a first part covered by the trace and a second part not covered by the trace, where the second part includes at least one hollowed out area near the trace.

Abstract: A 1:4 reciprocal compact E/H hybrid combiner-divider, includes at least one primary waveguide and two secondary waveguides forming a one-piece structure configured such that the primary guide has a first end forming an input/output port and a second end defining an aperture and that each secondary guide has two ends forming two input/output ports, and a side aperture formed on one of the small side faces. The secondary guides are arranged so as to have a common side wall. They are arranged facing the primary waveguide such that the side apertures are situated facing the aperture formed by one of the ends of the primary waveguide and that the common wall is aligned with the central axis of the aperture of the primary waveguide.

Abstract: A waveguide assembly, comprising an electrical circuit assembly, a dielectric waveguide with a longitudinal axis (A), and a waveguide transition lying therebetween for transmitting an electromagnetic wave between the electrical circuit assembly and the dielectric waveguide. The waveguide transition has a first electrically conductive plate and a second electrically conductive plate which are arranged between the electrical circuit assembly and the dielectric waveguide in an offset manner to each other in the direction of the longitudinal axis (A) of the dielectric waveguide.

Abstract: A transition unit of a radio frequency device provides a transition between a planar differential pair transmission line and a hollow radio frequency waveguide. A substrate layer arrangement with a planar differential pair transmission line is arranged on one or more surfaces of at least one substrate layer. An end section of the transmission line is configured as a radio frequency signal emission pattern. The transition unit has an end section of a waveguide for electromagnetic waves that is attached to the substrate layer arrangement and superposes the radio frequency signal emission pattern. The waveguide is directed perpendicular to the substrate layer arrangement. An open end of the end section of the waveguide is attached to a first outer surface or a second outer surface of the substrate layer arrangement. Opposite to the end section a back cavity is attached with an open end towards the substrate layer arrangement.

Abstract: A cable is provided which has a dielectric medium forming a chamber which can also be filled by the dielectric medium. The cable additionally has a first dielectric waveguide element and a second dielectric waveguide element. The first dielectric waveguide element is arranged at a distance from the second dielectric waveguide element. The first dielectric waveguide element runs along a longitudinal direction of the cable through the chamber formed by the dielectric medium, and the second dielectric waveguide element runs along the longitudinal direction of the cable through the chamber formed by the dielectric medium. The polarization direction of the first dielectric waveguide element differs from the preferred polarization direction of the second dielectric waveguide element.

Abstract: Embodiments may relate an electronic device that includes a first server blade and a second server blade coupled with a chassis. The first and second server blades may include respective microelectronic packages. The electronic device may further include a waveguide coupled to the first and second server blades such that their respective microelectronic packages are communicatively coupled by the waveguide. Other embodiments may be described or claimed.

Abstract: A radio frequency signal coupler includes an input port, an output port, a main transmission line coupled between the input port and the output port, and a coupled transmission line electromagnetically coupled to the main transmission line. The coupled transmission line includes a first transmission line, a second transmission line, and a switch configured to couple the first and second transmission lines during a first mode of operation and to decouple the first and second transmission lines during a second mode of operation. The radio frequency couple can be used in a front end module of a communications device, such as a mobile phone.

Abstract: A pseudo coaxial line is connected to a first coplanar line at a first connecting portion and connected to a second coplanar line at a second connecting portion. The first coplanar line and the second coplanar line are, for example, differential coplanar lines. Also, a back surface concave portion in which the second connecting portion of the pseudo coaxial line is exposed is provided. The back surface concave portion is formed into an almost semicircular shape, an almost semielliptical shape, or a rectangular shape in a planar view.

Abstract: An electronic device comprises a waveguide block defining a cavity therein. The device has a monolithic microwave or millimetre-wave integrated circuit device positioned at least partially in the cavity. The integrated circuit device comprises a dielectric substrate and a metal foil layer that extends outwards from an external edge of the dielectric substrate. The metal foil layer and the dielectric substrate define a through hole, wherein a first edge of the through hole is an edge of the metal foil layer and defines an end of the elongate waveguide channel, and wherein the metal foil layer at least partly determines both a length and a width of an elongate waveguide channel within the cavity.

Abstract: A cable television (CATV) multi-tap system includes a tap housing. The system also includes a face plate including one or more subscriber ports. The system also includes a circuit board positioned within the tap housing and coupled to the face plate. The system also includes an access cover coupled to the tap housing. The access cover is configured to be removed from the tap housing to allow access to the circuit board without removing the face plate or the circuit board from the tap housing.

Abstract: A multiband antenna feed, an antenna incorporating the multiband antenna feed and a method are disclosed. An apparatus, comprises: a first port which may be configured to convey a first signal at a first frequency. A second port may configured to convey a second signal at a second frequency. The second frequency may be higher than the first frequency. A third port may be configured to convey the first signal and the second signal with a feed for a multiband antenna. The third port may have an inner waveguide and a coaxial waveguide. A first network may couple the first port with the coaxial waveguide and may be configured to propagate the first signal between the first port and the coaxial waveguide. A second network may couple the second port with the inner waveguide and may be configured to propagate the second signal between the second port and the inner waveguide.

Abstract: Disclosed herein are components for millimeter-wave communication, as well as related methods and systems.

Abstract: Disclosed herein are components for millimeter-wave communication, as well as related methods and systems.

Abstract: Provided are a phase shifter, a preparation method thereof, and an antenna. The phase shifter includes at least one phase shifting unit, and the phase shifting unit includes a microstrip line, a photo-dielectric layer, a ground electrode, and at least one light guiding structure; the microstrip line is located on a side of the photo-dielectric layer, and the ground electrode is located on a side of the photo-dielectric layer facing away from the microstrip line; the light-guiding structure at least partially overlaps the photo-dielectric layer, and the light-guiding structure is configured to guide light into the photo-dielectric layer.

Abstract: A transmission line includes a first structure including a first insulating substrate and a ground conductor on the first insulating substrate, a second structure including a second insulating substrate and a signal line, ground conductors, and interlayer connection conductors on or in the second insulating substrate, a third insulating substrate including openings, and metal bonding materials that bond the structure and the structure to each other with the third insulating substrate interposed therebetween. The first and second insulating substrates are stacked with the third insulating substrate interposed therebetween to define hollow portions. The signal line and the ground conductor partially face each other across the hollow portions in a bonding direction. The ground conductor includes openings in regions that overlap the signal line but do not overlap the hollow portions when looking in plan view in the bonding direction.