Abstract: A radio-frequency arrangement is described. The radio-frequency arrangement has a first radio-frequency component, a second radio-frequency component and a wiring substrate having a coaxial radio-frequency line formed in the wiring substrate, wherein the first radio-frequency component and the second radio-frequency component are connected via the coaxial radio-frequency line.

Abstract: 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.

Abstract: A ceramic carrier substrate for an electrical/electronic circuit. The substrate includes ceramic layers arranged one above the other in an interconnected structure and conductor tracks arranged on and/or in individual ceramic layers and connected to one another as the conductor structure for the electrical/electronic circuit. The interconnected structure is formed by a firing operation. A first conductor substructure is formed in a first interconnected structure subassembly which comprises at least one of the ceramic layers, and a second conductor substructure is formed in a second interconnected structure subassembly which is directly adjacent to the first interconnected structure subassembly and comprises at least one of the ceramic layers. The second conductor substructure substantially consists of high-current conductor tracks and is configured to contact a power circuit.

Abstract: A forged wheel for a chassis of a rail vehicle includes a wheel web, a wheel hub and a wheel rim with a running surface and a wheel flange, where material is recessed out of the wheel web, which is solid in sections, between the wheel hub and the wheel rim, in sections extending in the circumferential direction or transversely with respect to a radial direction of the wheel web, and where at least a first distance and a second distance between a recess centre point of a first recess in the wheel web and an edge of the first recess differ in size such that a lightweight wheel that can be manufactured with little outlay and that has high strength and quality is obtained.

Abstract: A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.

Abstract: A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.

Abstract: A ceramic carrier substrate for an electrical/electronic circuit. The substrate includes ceramic layers arranged one above the other in an interconnected structure and conductor tracks arranged on and/or in individual ceramic layers and connected to one another as the conductor structure for the electrical/electronic circuit. The interconnected structure is formed by a firing operation. A first conductor substructure is formed in a first interconnected structure subassembly which comprises at least one of the ceramic layers, and a second conductor substructure is formed in a second interconnected structure subassembly which is directly adjacent to the first interconnected structure subassembly and comprises at least one of the ceramic layers. The second conductor substructure substantially consists of high-current conductor tracks and is configured to contact a power circuit.

Abstract: A cryo-compatible quantum computing arrangement includes a microelectronic quantum computing component having a substrate structure, a plurality of first contact elements and a plurality of conductive feedthroughs through the substrate structure, wherein the conductive feedthroughs are electrically connected on a first main surface area of the substrate structure to associated first contact elements of the microelectronic quantum computing component, and a further microelectronic component having a plurality of second contact elements, wherein on a second main surface area of the substrate structure, the conductive feedthroughs are electrically connected to associated second contact elements of the further microelectronic component, and wherein the conductive feedthroughs each include, between the first and second contact elements, a layer element including a first material that is superconducting at a quantum computing operating temperature, and a filling element including a second material that is electrica

Abstract: A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.

Abstract: A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.

Abstract: 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.

Abstract: A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.

Abstract: A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.

Abstract: A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.

Abstract: A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.

Abstract: A radio-frequency arrangement is described. The radio-frequency arrangement has a first radio-frequency component, a second radio-frequency component and a wiring substrate having a coaxial radio-frequency line formed in the wiring substrate, wherein the first radio-frequency component and the second radio-frequency component are connected via the coaxial radio-frequency line.

Abstract: An antenna module Includes a first substrate, a second substrate, the second substrate including at least one cavity at one of the first main surface. The first substrate includes at feast an RF antenna element and/or an RF chip and/or an RF conductive trace, which are arranged on the first main surface of the substrate. The first substrate is connected, with its first main surface, to the first main surface of the second substrate so that the RF elements project into the at least one cavity.

Abstract: A solid wheel for a rail vehicle includes a wheel rim arranged on the circumference of the solid wheel, a tread and a hub for a wheelset shaft, wherein the wheel rim is connected to the hub via an end wall and a rear wall, where the hub is arranged at the center of the solid wheel and includes a longitudinal axis such that a high radial and axial strength of the wheel flange as the basis for a low sound emission is provided by virtue of the solid wheel forming a cavity that is delimited by the end wall and the rear wall, where the end wall and the rear wall transition into each other below the wheel flange in an arched manner, and the end wall has first openings and the rear wall has second openings in order to open the cavity outwards in a spoked manner.

Abstract: A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.

Abstract: A transcatheter atrio-ventricular valve prosthesis for functional replacement of an atrio-ventricular valve in a connection channel, having a circumferential connection channel wall structure, between atrial and ventricular chambers of a heart, including an inner device to be disposed in the interior of the connection channel, the inner device having a circumferential support structure which is radially expandable and having a valve attached to the circumferential support structure, and an outer device to be disposed on the exterior of the connection channel, wherein the outer device at least partly extends around the inner device at a radial distance to the inner device, wherein the inner and outer devices form a securing mechanism for securing the circumferential connection channel wall structure therebetween.