Abstract: The invention relates to an electrically insulating test cap for a high-voltage contact, comprising a base body, at least one test opening piercing the base body, wherein a tubular sheathing encloses the test opening and leads away from the base body in a longitudinal direction of the sheathing. Further, the invention relates to a housing for a high voltage box comprising a housing wall, a test cap according to the invention, wherein the test cap extends through the housing wall into the interior of the housing. Furthermore, the invention relates to a high-voltage box comprising a housing according to the invention or an outer wall accommodating an electrically insulating test cap and a high-voltage board with a test contact arranged at the level of the test cap.

Abstract: A method for determining a connection status between an antenna amplifier and an antenna structure includes applying a first diagnostic voltage to a connecting link between the antenna amplifier and the antenna structure, reading out a first voltage value at a measuring point of the connecting link, and comparing the first voltage value with the first diagnostic value. The method includes applying a second diagnostic voltage different from the first diagnostic voltage to the connecting link, reading out a second voltage value at the measuring point, and comparing the second voltage value with the second diagnostic voltage. A faulty connection between the antenna amplifier and the antenna structure is determined if the first voltage value corresponds to the first diagnostic voltage and the second voltage value corresponds to the second diagnostic voltage.

Abstract: A antenna module includes a telematics unit having a telematics printed circuit board and a Peltier element. The telematics printed circuit board has a first section and a second section. The first section is cooled by a forced airflow and the second section is cooled by the Peltier element.

Abstract: An antenna sealing plug for a flexible antenna interconnect device includes a sealing surface extending around the antenna sealing plug in a circumferential direction and sealing a feed-through of a vehicle that leads into the vehicle, and a slot-like passage. A feedthrough portion of the flexible antenna interconnect device can be guided through the feed-through of the vehicle. The feedthrough portion of the flexible antenna interconnect device can be guided through the slot-like passage of the antenna sealing plug in a sealing manner.

Abstract: A receiver device in a vehicle includes a receiver system and a receiver module remote from the receiver system. A plurality of high-frequency signals are received or emitted via at an antenna attached to the receiver module. The high-frequency signals are transformed in the receiver module and forwarded to the receiver system.

Abstract: An antenna device for a vehicle includes a base plate, an expansion element formed by a first expansion element part and a second expansion element part mated with the first expansion element part, and an actuating element cooperating with the base plate and the expansion element. Each of the first expansion element part and the second expansion element part has a flat area, a side arm protruding at an angle from the flat area, and a laterally open breakthrough in the flat area. The laterally open breakthrough of each of the first expansion element part and the second expansion element part when mated forms a single passage opening for the actuating element.

Abstract: The invention relates to a communication system (1), comprising at least one housing (2) having a first and an additional housing part (201, 202). In the housing (2), a circuit board (10) having electronic components (11) is arranged, and outside the housing (2), at least one antenna element is arranged. The invention is characterized in that an antenna support (7) that is connectable to the housing (2) is provided, wherein the at least one antenna element (14) is arranged on the surface and/or inside the antenna support (7).

Abstract: A method for determining a connection status between an antenna amplifier and an antenna structure includes applying a first diagnostic voltage to a connecting link between the antenna amplifier and the antenna structure, reading out a first voltage value at a measuring point of the connecting link, and comparing the first voltage value with the first diagnostic value. The method includes applying a second diagnostic voltage different from the first diagnostic voltage to the connecting link, reading out a second voltage value at the measuring point, and comparing the second voltage value with the second diagnostic voltage. A faulty connection between the antenna amplifier and the antenna structure is determined if the first voltage value corresponds to the first diagnostic voltage and the second voltage value corresponds to the second diagnostic voltage.

Abstract: A roof antenna including an antenna base with a base plate, a spindle, a driver arranged on the spindle, and a locking element having a first limb and a second limb. The first limb has a first latching hook and the second limb has a second latching hook. The first limb and the second limb extend through an aperture in the base plate. A translatory movement of the driver on the spindle is transferred into a displacement of the locking element in a displacement direction perpendicular to the base plate.

Abstract: A device for tracking a mobile article comprises a navigation system adapted to track a movement of the mobile article, a power source adapted to power the navigation system, an acceleration sensor, and a computation unit receiving an output signal from the acceleration sensor. The computation unit determines whether the mobile article is at a standstill or moving based on the output signal and initiates a sleep mode if the output signal has not changed for a specifiable time.

Abstract: A roof antenna includes a base plate, an outer cover, an inner cover arranged under the outer cover and connected to the base plate, and a fastening device on the base plate arranging and fastening the roof antenna at an intended installation location. The inner cover accommodates at least one antenna element for receiving and/or transmitting high-frequency signals that is arranged on the base plate. The roof antenna includes a camera arranged under the outer cover and accommodated inside the inner cover. At least one of the outer cover and the inner cover has an opening for a recording field of the camera.

Abstract: A antenna module includes a telematics unit having a telematics printed circuit board and a Peltier element. The telematics printed circuit board has a first section and a second section. The first section is cooled by a forced airflow and the second section is cooled by the Peltier element.

Abstract: A method of operation of a receiver unit for an entertainment system of a vehicle includes providing the receiver unit having a pair of receiving electronics and a controller electronics. The receiving electronics output an entertainment signal to a main unit of the entertainment system. The method includes determining a pre-defined system parameter with the controller electronics and at least partially deactivating one of the receiving electronics based on the pre-defined system parameter.

Abstract: A tuner includes a housing including an upper housing part and a lower housing part, a printed circuit board arranged in the housing, and an electronics component arranged on the printed circuit board. A region of at least one of the upper housing part and the lower housing part is a heat-conductive material and the electronics component is connected to the region in a heat-transmitting manner.

Abstract: A compensator module includes a wanted-signal connection for transferring a plurality of wanted signals, a radio-frequency module for amplifying the wanted signals, a control-data connection for receiving a plurality of control data, and a processing unit processing the control data and driving the radio-frequency module. The control-data connection is connected to a digital data network. The processing unit switches the radio-frequency module between a compensator-module transmit operating mode and a compensator-module receive operating mode according to the control data.

Abstract: A digital broadcast receiver includes a first receiving module tunable to a foreground broadcast service to extract a program information, a first decoder module coupled to the first receiving module and decoding the program information, an output module switchably coupled to the first decoder module and adapted to output the program information, at least one second decoder module coupled to the first receiving module and tunable to a background broadcast service to decode a program information associated with the background broadcast service, and a control unit adapted to tune the first receiving module and the first decoder module to the foreground broadcast service and to tune each of the at least one second decoder modules to a background broadcast service. The control unit determines the foreground broadcast service based on a user input and determines the background broadcast services based on the foreground broadcast service and a predefined rule.

Abstract: A method of operating a system (1) having a first controller (2) to which a second controller (3) is connected, wherein the first controller (2) is connected via a data link (4) to the second controller (2) and exchanges data therebetween, and the first controller (2) is connected to the second controller (3) via a power link (5) and supplies the second controller (3) with power from a power source (7), characterized in that a sensor (8) of the first controller (2) is used to measure the current flow via the power link, and that the current flow is influenced by means of a load (13) of the second controller (3) for the purpose of data transmission between the two controllers (2 and 3) via the power link (5).

Abstract: Antenna arrangement (1) for a vehicle, comprising an antenna film (2) that has at least one electroconductive antenna structure, characterized in that the antenna film (2) is tautly arranged in a supporting frame (3) and is placed and secured at the mounting location of the antenna film (2) by means of the supporting frame (3).

Abstract: An antenna device for a vehicle includes a base plate, an expansion element formed by a first expansion element part and a second expansion element part mated with the first expansion element part, and an actuating element cooperating with the base plate and the expansion element. Each of the first expansion element part and the second expansion element part has a flat area, a side arm protruding at an angle from the flat area, and a laterally open breakthrough in the flat area. The laterally open breakthrough of each of the first expansion element part and the second expansion element part when mated forms a single passage opening for the actuating element.

Abstract: Method for connecting a printed circuit board (1) to a coaxial cable (3), wherein the coaxial cable (3) has an internal conductor (5) which is surrounded by a dielectric (7) which, in turn, is surrounded by a shield (6), wherein the dielectric (7) is surrounded by an outer casing (4), wherein the internal conductor (5) is soldered to a contact point (8) on the printed circuit board (1) for the purpose of making electrical contact, characterized in that the printed circuit board (1) has a recess (2) which starts from the surface of said printed circuit board, and the end region of the outer casing (4) of the coaxial cable (3) is inserted at least partially into the recess (2).