An antenna device vertically rotatable and horizontally rotatable is provided, which has a configuration in which waveguides are effectively disposed. An antenna device includes an antenna, a vertically rotating, and a rotary joint. The antenna is vertically rotatable and horizontally rotatable, and outwardly radiates a radio wave. The vertically rotating is disposed such that a longitudinal direction thereof is along an axial line of the vertical rotation and intersects perpendicularly with an axial line of the horizontal rotation. The rotary joint is coupled to the vertically rotating. Moreover, the antenna device includes a waveguide path passing through the inside of the rotary and the inside of the vertically rotating and connected with the antenna.

A phase shifter module arrangement comprises a phase shifter with a plurality of emitter connections and a central point connection. A matching network is provided. The matching network comprises a signal connection and a phase shifter connection. A separating device is provided which is electrically conductive and is arranged between the phase shifter and the matching network. The separating device has a first side on which the phase shifter is arranged and a second side on which the matching network is arranged. A connection opening connects the first side to the second side. The phase shifter connection of the matching network is connected electrically via the connection opening of the separating device to the central point connection of the phase shifter.

A hinge assembly for an electronic device. The hinge assembly includes a first component coupled to a second component by a cam. The cam includes a cylinder coupled to the first component and a bottom cap coupled to the second component by a fastener. The cylinder includes a first port and a second port, where an energy waveguide passes from the first component into the first port and through the second port into the second component. The first component rotates about an axis of rotation in relation to the second component from a first rotational position to a second rotational position. The first component is offset relative to the second component in the second rotational position. The offset includes a translation along an axis parallel to an axis of rotation and a rotation about the axis of rotation.

An electronic device includes a first body and a second body rotatably connected relative to each other through a pivot shaft having a metal portion, the first body including a first motherboard, the second body including a second motherboard; and a radio-frequency transmission line including at least one band-shaped line segment and at least two coplanar waveguide segments, the band-shaped line segment being coupled to the coplanar waveguide segments, in which one band-shaped line segment is located between two coplanar waveguide segments in an extending direction of the radio-frequency transmission line, the one band-shaped line segment is coupled to the pivot shaft to retain stationary relative to the pivot shaft, and the coplanar waveguide segments are spaced apart from the metal portion. The radio-frequency transmission line has a first end coupled to the first motherboard, and a second end coupled to the second motherboard.

Aspects of the subject disclosure may include, for example, a transmission medium that includes a dielectric core comprising a plurality of rigid dielectric members configured to propagate guided electromagnetic waves. A dielectric cladding is disposed on at least a portion of an outer surface of the first dielectric core. Other embodiments are disclosed.

A deployable radio frequency (RF) transmission line, comprising at least two members, hinged together for deployment between a folded state and an unfolded state; and at least one bridge component disposed at each inter-member junction to provide RF coupling for the transfer of RF energy between the at least two hinged members.

Provided is a high-frequency wave feeding system capable of feeding microwaves with little loss and without addition of resistive noise, using a simple deployment mechanism. The system includes a first waveguide fixed to a first structure of a deployment structure and having a choke flange, and a second waveguide fixed to a second structure of the deployment structure and having a cover flange. When the deployment structure is in a deployed state, the choke flange and the cover flange face each other so that high-frequency waves are fed to the deployment structure via the first and second waveguides.

A phase shifter module arrangement comprises a phase shifter with a plurality of emitter connections and a central point connection. A matching network is provided. The matching network comprises a signal connection and a phase shifter connection. A separating device is provided which is electrically conductive and is arranged between the phase shifter and the matching network. The separating device has a first side on which the phase shifter is arranged and a second side on which the matching network is arranged. A connection opening connects the first side to the second side. The phase shifter connection of the matching network is connected electrically via the connection opening of the separating device to the central point connection of the phase shifter.

An electronic device includes a first body and a second body rotatably connected relative to each other through a pivot shaft having a metal portion, the first body including a first motherboard, the second body including a second motherboard; and a radio-frequency transmission line including at least one band-shaped line segment and at least two coplanar waveguide segments, the band-shaped line segment being coupled to the coplanar waveguide segments, in which one band-shaped line segment is located between two coplanar waveguide segments in an extending direction of the radio-frequency transmission line, the one band-shaped line segment is coupled to the pivot shaft to retain stationary relative to the pivot shaft, and the coplanar waveguide segments are spaced apart from the metal portion. The radio-frequency transmission line has a first end coupled to the first motherboard, and a second end coupled to the second motherboard.

Aspects of the subject disclosure may include, for example, a transmission medium that includes a dielectric core comprising a plurality of rigid dielectric members configured to propagate guided electromagnetic waves. A dielectric cladding is disposed on at least a portion of an outer surface of the first dielectric core. Other embodiments are disclosed.