Robert Boschgmbh

Paragon

Thorsten Pannek

Hans Artmann

Marian Keck

Franz Laermer

Ralf Reichenbach

Heribert Weber

Hubert Benzel

Gustav Klett

Thomas Buck

Hans-Peter Trah

Frank Schäfer

Uwe Konzelmann

Frank Fischer

Joerg Muchow

Jens Frey

Silvia Kronmueller

Horst Muenzel

Frank Schaefer

Ulf Wilhelm

Udo-Martin Gomez

Ulrike Scholz

Udo Bischof

Michael Hortig

Lars Metzger

Michael Bauer

Sonja Knies

Christian Krummel

Robert Siegel

In a method for manufacturing at least one mechanical-electrical energy conversion system including multiple individual parts, and a mechanical-electrical energy conversion, multiple different individual parts are positioned in an assembly device and joined in joining areas assigned to the individual parts in the assembly device, the individual parts including at least one piezoelectric element, one support structure and one seismic mass.

Method for manufacturing at least one mechanical-electrical energy conversion system

A sensor arrangement for determining an angle of rotation of at least one shaft when rotated around its axis of rotation, which arrangement has at least one acceleration sensor which is arranged on the at least one shaft. The invention also relates to a method for determining an angle of rotation of at least one shaft when rotated around its axis of rotation, the angle of rotation being determined by at least one acceleration sensor which is arranged on the at least one shaft.

Sensor arrangement for determining an angle of rotation

A piezoelectric generator includes a piezoelectric element, a spring element, a mass element, and at least one stop. The piezoelectric element, the spring element, and the mass element form a system which can oscillate. The stop limits the oscillation of the system which can oscillate, at least on one side. The stop is formed from a ductile material or has a coating of a ductile material.

Piezoelectric generator

A method is described for determining a vehicle tire tread depth using at least one sensor situated in or on the vehicle tire, the tire tread depth being determined as a function of a tire contact area detected by the sensor.

Method for determining a vehicle tire tread depth

A method for operating a sensor on or in a vehicle tire, in particular an acceleration sensor and in particular for detecting a tire rotation period and/or a tire contact period is provided, the sensor being operated in a first time interval of a tire rotation using a first query rate and in a second time interval of the tire rotation using a second query rate.

Method for operating a sensor on or in a vehicle tire, and a sensor system

A bending transducer for generating electrical energy from deformations includes at least: one deformable support device, on which a first connecting electrode and a second connecting electrode are formed, one piezoelectric element attached to the support device having a least one first electrode and one second electrode, the first connecting electrode being contacted with the first electrode of the piezoelectric element, and the second connecting electrode being contacted with the second electrode of the piezoelectric element. The first connecting electrode and/or the second connecting electrode are applied as a structured conductive layer to the support device in at least some areas.

Bending transducer for generating electrical energy from mechanical deformations

A method for detecting the state of a vehicle tire and/or a roadway, in which at least one sensor, in particular an acceleration sensor, disposed in the tire interior generates a signal that is assigned to physical variables of the vehicle tire and/or the roadway. A tire state and/or characteristics of the roadway are/is determined on the basis of the signal.

Method for detecting the state of a tire

A sensor system having a sensor module and an induction unit is provided, the sensor module having a first antenna, and the induction unit having a second and a third antenna, an induction transmission of signals being provided between the first and the second antenna, and the signals being sent and/or received electromagnetically by the third antenna.

Sensor system and method for operating a sensor system

A method and a device for determining an acceleration peak, in particular for a tire, on the basis of a signal output by a sensor and assignable to the rotation of the tire, which signal corresponds to an acceleration, the determination being made by performing the following: recording at least one acceleration signal assignable to the rotation of the tire, the recording being carried out continuously; forming an average value from the recorded acceleration signal; comparing the recorded acceleration signal with the formed average value; forming a additional average value from the recorded acceleration signal; comparing the recorded acceleration signal with the formed average value; and determining the acceleration peak on the basis of the formed comparison.

Method and device for detecting acceleration peaks in tires

A component having an acceleration sensor having at least one freely oscillatory mass, and a resonator having at least one resonating structure, in which the at least one freely oscillatory mass of the acceleration sensor and the at least one resonating structure of the resonator are disposed on and/or in one chip. A corresponding production method for a component is also described.

Component and production method for a component

A tire sensor module having a circuit carrier, on or in which at least one sensor element is attached for measuring a measured variable, an antenna for transmitting sensor signals to a receiving unit of the vehicle, and a housing, in whose housing inner chamber the circuit carrier is received, the antenna being provided in the housing material of the housing or on a housing side of the housing.

Tire sensor module and method for its manufacture

A bending transducer device for generating electrical energy includes at least one elastically deformable support structure, one piezoelectric element, and a bearing device. The piezoelectric element is configured and situated on the support structure in such a way that the piezoelectric element is deformable due to a deformation of the support structure caused by vibration, and the support structure is supported vibration-capably in at least one bearing of the bearing device, the bearing being configured as an articulated receptacle, e.g., a hinge.

Bending transducer device for generating electrical energy from deformations and circuit module

A bending transducer device for generating electrical energy from deformations, and a circuit module which has such a bending transducer. The bending transducer includes at least one electrically deformable, vibration-capable, electrically conductive support structure, one piezoelectric element and a first contacting element, the conductive support structure having a first restraining area and a second restraining area for restraining the support structure, the piezoelectric element being designed and situated on the support structure in such a way that the piezoelectric element is deformable due to the deformation of the support structure caused by vibrations, and a first electrode for picking up the voltage generated by the deformation of the piezoelectric element is formed and contacted by the support structure, the first contacting element being connected electrically conductively to the support structure outside the first restraining area and the second restraining area.

A method for producing a component having a semiconductor substrate, in which porous semiconductor material is generated for the purpose of developing at least one thermally decoupled pattern. In the material that has been rendered porous, a recess or a plurality of recesses is/are etched to produce at least one region that is defined by the one recess or the plurality of recesses and is thermally decoupled. On the at least one region, the pattern to be thermally decoupled is then formed.

Method for producing a component having a semiconductor substrate and component

A structural element having a region of porous silicon or porous silicon oxide, which was obtained from a porization, starting from an edge area of the region, in at least largely crystalline silicon. Relative to the edge area, the crystalline silicon has a crystal orientation that has an orientation that differs from a &#x3c;100&#x3e; orientation or from an orientation that is equivalent for reasons of symmetry. This structural element is suited for use in a mass-flow sensor, in a component for the thermal decoupling of sensor and/or actuator structures, or a gas sensor. Furthermore, methods for setting the thermal conductivity of a region of porous silicon or porous silicon oxide of a structural element are described. In particular, in a porization of crystalline silicon, starting from an edge area of the region, the crystalline orientation of the silicon relative to the edge area is selected such that a thermal conductivity comes about along a direction perpendicular to the edge area that differs from, in particular is lower than, the thermal conductivity, that comes about in this direction in an otherwise analogous porization of crystalline silicon having a &#x3c;100&#x3e; orientation or an equivalent orientation relative to this edge area.

Structural element having a porous region at least regionally provided with a cover layer and its use as well as method for setting the thermal conductivity of a porous region

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Stuttgart, Germany

Thorsten Pannek