Robert Boschgmbh

Armin Himmelstoss

Joachim Hauk

Dirk Steinbuch

Klaus-Dieter Miosga

Thomas Binzer

Juergen Hildebrandt

Michael Schoor

Gor Hakobyan

Andreas Kugler

Michael Klar

Thomas Eh Walter

Stefan Heilmann

Juergen Seiz

Alexander Fischer

Udo Schulz

Bernhard Lucas

Goetz Kuehnle

Klaus Baur

Reiner Schnitzer

Gustav Klett

Thomas Beez

Herbert Jaeger

Thomas Schneider

Thomas Brosche

Erich Kolmhofer

Martin Schneider

Dirk Bechler

Johann-Peter Forstner

Christian Hollaender

Andreas Reichert

Oliver Brueggemann

Uwe Wostradowski

Vaclav Kocourek

Werner Soergel

Maik Hansen

Sabine Koerber

Johannes Fink

Minh Nhat Pham

Guenter Bertsch

Stefan Engewald

Martin Astner

Elisabeth Hauk, Legal Representative

Rahel Hauk, Legal Representative

Manuel Hauk, Legal Representative

Achim Dieterich

Corinne Grevent

Rico Alf Klein

Frank Huembert

Udo Freitag

Anette Fein

Isabel Zander

Torsten Maenz

Christian Silber

Kai Penske

Daniel Schindler

Patrick Doll

Tim Poguntke

Thomas Walter

Hans-Peter Forstner

A waveguide device. The waveguide device as a base element, having a first surface side and an oppositely situated second surface side, and a plurality of waveguide elements that conduct electromagnetic waves. The elements are arranged between the first and second surface sides and, on the first surface side, comprise a first waveguide opening arrangement and, on the second surface side, comprise a second waveguide opening arrangement different from the first waveguide opening arrangement. The base element comprises support elements for adapting a strain in a first plane comprising the first surface side to a strain in a second plane comprising the second surface side. The adaptation reduces a deformation of the waveguide device.

Waveguide device with support means

A waveguide in the form of a wave duct for transmitting microwave signals includes at least one non-conducting body arranged in and/or on the wave duct, and by at least one MHD pump, by which an electrically conductive liquid medium can be admitted to fill the at least one body and/or to exert a force on at least one wall of the wave duct.

Waveguide for transmitting microwave signals

A method for low-interference operation of a plurality of radar sensors, which are installed in different vehicles and each emit a transmission signal in an operating range, which is characterized by at least one of the following parameters: frequency, coding, activity time window. Each radar sensor is assigned an operating range according to at least one degree of freedom of movement of the vehicle, in which the radar sensor is installed.

Method for low-interference operation of a plurality of radar sensors

A method for manufacturing a radar sensor. In the method, a circuit board is provided. A surface of the circuit board is equipped with a radar transceiver. A waveguide structure made of plastic material is provided. Waveguide channels including at least one metallic conductively coated side wall in the waveguide structure and an open side are formed. The waveguide structure is soldered to a surface of the circuit board, the open side being oriented in the direction of the circuit board.

Method for manufacturing a radar sensor

A method for operating a radar sensor in a motor vehicle, in which in a SAR measuring mode according to the principle of the synthetic aperture, objects, including stationary objects, are located with high angular resolution. The same radar sensor is operated in time-shifted manner or concurrently in the SAR measuring mode and in a Doppler measuring mode, the relative speeds of objects, including moving objects, being measured with a time resolution in the Doppler measuring mode that is greater than the time resolution in the SAR measuring mode.

Method for operating a radar sensor in a motor vehicle

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.

Radar sensor including waveguide structure

A method for operating a radar sensor device, for example of a motor vehicle, including a plurality of transmitting antenna elements and a plurality of receiving antenna elements, where at least a part of the antenna elements are situated along an arc and/or intersecting planes and where the antenna elements are divided into a plurality of antenna systems that each includes at least two of the transmitting antenna elements and at least two of the receiving antenna elements, includes: operating each of the antenna systems as an independent multiple-input-multiple-output radar system, the operating including: transmitting transmit signals using the transmitting antenna elements that are of first and second ones of the antenna systems, whose transmission ranges overlap and whose transmit signals are orthogonal to one another; and receiving reflections of the transmitted transmit using the receiving antenna elements.

Method for operating a radar sensor device and radar sensor device

An antenna device for a vehicle, including a generating device for generating electromagnetic waves, a waveguide system for transmitting electromagnetic waves, the waveguide system including a plurality of waveguide set-ups. The waveguide set-ups each having an inlet for feeding in the generated electromagnetic waves, the waveguide set-ups each including a plurality of outlets connected to the respective inlet, in order to couple out the electromagnetic waves fed into the respective inlet. The plurality of respective outlets being connected to openings in a surface, from which the electromagnetic waves are able to radiate, so that the surface includes a plurality of regions, whose respective openings are connected to a separate inlet via a separate waveguide set-up.

Antenna device for a vehicle

The radar sensor has a transceiver device for generating a radar signal having a settable output power, a control unit and an interface unit. The transceiver device may be controlled via a digital interface via the interface unit and the control unit. One of the lines of the interface is connected to the control unit, the control unit being designed in such a way that when a predetermined level is present on this line, the output power of the transceiver device is lowered.

Radar sensor and method for controlling same to reduce the crosstalk of digital signals to the HF radar signal

A radar sensor for motor vehicles includes: a transmit and receive component, which includes a mixer for mixing a transmitted signal with a received signal; an evaluation circuit which is connected to an output of the mixer by a direct voltage coupling device; and a compensation device for compensating a DC offset in the output signal of the mixer, the compensation device being subdivided into a rough compensation device in the transmit and receive component, and a fine compensation device in the evaluation circuit.

Radar sensor for motor vehicles

An FMCW radar system is provided having a transceiver unit which is designed to transmit radar signals, which are modulated with the aid of at least one modulation parameter, and to receive radar signals, which are reflected from objects, and having an interference detector for detecting interferences in the received radar signals based on at least one frequency-dependent reception power threshold value corresponding to the particular modulation parameters, one of the modulation parameters being a modulation slope of the transmitted radar signal. An interference recognition method is also provided.

FMCW radar system and interference recognition method for FMCW radar systems

A method for transmitting digital data via a line includes the steps of providing a clock signal and of transmitting the digital data in synchrony with the clock signal, the clock signal having a frequency that is variable over time.

Transmission method and system

Radar sensor having a mixer for mixing a received signal with a reference signal and having a device for compensating interference signals which would overload the mixer, wherein the device for compensating the interference signals has an adjustable reflection point at the reference input of the mixer.

Radar sensor having interference signal compensation

An FMCW radar sensor for motor vehicles, having a high frequency part for generating, transmitting and receiving radar signals, a modulation device for controlling the frequency modulation of the transmitted radar signal, at least one analog preprocessing stage for an intermediate frequency signal formed from the received radar signal, at least one analog/digital transducer stage, and a processor for controlling the modulation device and for further processing the digital signals of the analog/digital transducer stage, wherein the modulation device, the preprocessing stage and the analog/digital transducer stage are integrated into a single semiconductor component, which also has a monitoring device and registers for the configuration and monitoring of the components of the semiconductor component as well as an interface to the processor.

FMCW radar sensor for motor vehicles

An FMCW radar sensor system is described having an antenna covered by a radome, a mixer for mixing a frequency-modulated transmission signal with a signal received by the antenna, a device for recording the mixed product of the mixer as a time-dependent signal, a device for calculating the spectrum of the time-dependent signal, and a device for detecting a reflecting coating on the radome, characterized in that the device for detecting the reflecting coating is configured for analyzing the time-dependent signal and for determining the extent of reflection on the radome based on the amplitude of this signal.

FMCW radar sensor system having a device for detecting a radome coating

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Weissach im Tal, Germany

Armin Himmelstoss