A radar sensor. The radar sensor includes a high-frequency component situated on a circuit board and a waveguide structure, which is connected via a coupling structure to the high-frequency component. The waveguide structure is formed in a mold, which is injection molded to a part of the circuit board supporting the high-frequency component.

A fill level measuring device for determining a fill level of a medium is provided, including a radar module configured to emit a transmission signal and to receive a received signal reflected on the medium, a controller configured to detect, based on the received signal, a measurement signal correlating with the fill level, and including a detector configured to detect a movement signal indicating a movement of the fill level measuring device and/or a position signal indicating a geographic position of the fill level measuring device. The controller includes activation circuitry configured to at least partially activate and/or deactivate the radar module depending on the movement signal and/or on the position signal detected by the detector.

A vibration device includes a light-transmissive body defining a cover that includes a detection region of an imaging element as an optical detection element, a tubular support body which includes an interior space that includes the imaging element and is connected to the light-transmissive body, a vibrating body which is coupled to the support body and vibrates the light-transmissive body with the support body provided therebetween, and a drive circuit which drives the vibrating body.

There is provided an adjustment jig. A fixing unit has a plate shape and is detachably fixed to an attachment unit of a sensor provided on a vehicle side. An extension unit is provided to extend from the fixing unit. A suspension unit is suspended from the extension unit.

A vehicular radar auxiliary jig includes a transverse extensible bar, two longitudinal extensible bars and two upright bars. The longitudinal extensible bars are perpendicularly connected to two ends of the transverse extensible bar, respectively. One end of each longitudinal extensible bar is positioned distal to the transverse extensible bar and provided with a tire securing portion. The upright bars are perpendicularly connected to two ends of the transverse extensible bar and are perpendicular to the longitudinal extensible bars, respectively. One end of each upright bar is positioned distal to the transverse extensible bar and provided with a mounting portion, thereby connecting to an electromagnetic wave component. A vehicular radar mounting method and vehicular radar detecting method, each using the vehicular radar auxiliary jig, are provided. The vehicular radar auxiliary jig, vehicular radar mounting method and vehicular radar detecting method enable a vehicular radar to be mounted and tested efficiently.

The invention relates to a cover element having a housing of a film that is formed and moulded between a front plate and a carrier plate and is used to represent multidimensional structures, the carrier plate being connected on the rear side to a heating plate, characterized in that the housing consists of an annular housing base and an annular housing front, and a circuit-board ring having LEDs and plugs is installed in the housing base.

Two-piece and three-piece radomes and their methods of manufacture involve independently optimizing a thickness profile of each piece to achieve desired radar performance metrics such that an air gap can exist or can be intentionally included between the various pieces without negatively affecting the radar performance of the radomes.

A radar based, fill-level sensor comprising at least one semiconductor element, including at least a semiconductor chip and a chip package, in which the at least one semiconductor chip is arranged, wherein the at least one semiconductor chip has at least one coupling element, which serves as a signal gate for electromagnetic waves, preferably in the millimeter wave region, characterized in that at least one first resonator structure is arranged on a surface portion of the chip package.

Realization of a sensing device that does not suspend the sensing function. A sensing device having a sensor for sensing the external environment through a window frame portion provided at a predetermined position of a main body of a vehicle or the like, and a plurality of protective members for protecting the sensor are provided. At least one of the protective members is arranged at the window frame portion, and the sensor is arranged inside the protective member at the window frame portion to be protected, and the protective member at the window frame portion, is evacuated from the window frame portion when it becomes dirty or periodically, and instead, another protective member is moved to be arranged at the window frame portion and the evacuated protective member is washed by the washing device so that it can be used again.

A multi-field zone proximity sensor (10) for measuring a distance (1) of an object (22) from the multi-field zone proximity sensor (10) The multi-field zone proximity sensor (10) has a housing (12) that includes an antenna structure (14) that is arranged in or close to a side (19) of the housing (12). The antenna structure (14) is set up for emitting an electromagnetic transmission free space wave (20) and for receiving an electromagnetic reflection wave (24) reflected on the object (22). The multi-field zone proximity sensor (10) has sensor electronics (16) which are set up to determine the distance (l) of the object (22) from the multi-field zone proximity sensor (10) based on the received reflection wave (24).