| Patent application number | Description | Published |
|---|
| 20100176969 | SENSOR SYSTEM AND METHOD FOR OPERATING A SENSOR SYSTEM - 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. | 07-15-2010 |
| 20100294032 | METHOD FOR OPERATING A SENSOR ON OR IN A VEHICLE TIRE, AND A SENSOR SYSTEM - A method is proposed for operating a sensor on or in a vehicle tyre, in particular an acceleration sensor and in particular for detecting a tyre rotation period and/or a tyre contact period, wherein the sensor is operated with a first sampling rate in a first time interval of a rotation of a tyre, and with a second sampling rate in a second time interval of the rotation of the tyre. | 11-25-2010 |
| 20100324858 | METHOD AND DEVICE FOR DETERMINING THE CHANGE IN THE FOOTPRINT OF A TIRE - A method for determining a change in the footprint of a tire, on the basis of a signal, which may be assigned to the rotation of the tire, is output by a sensor, and corresponds to an acceleration, the determination being performed by the following: recording at least one acceleration signal g | 12-23-2010 |
| 20110050251 | Capacitive sensor and actuator - A capacitive sensor and a capacitive actuator having at least one seismic mass deflectably mounted on a substrate. A comb electrode having comb fingers is mounted on the seismic mass, and a comb electrode having comb fingers is mounted on the substrate in such a way that the comb fingers are situated parallel to a deflection direction of the seismic mass and interlock in a comb-like manner. The characteristic curve of the sensor or actuator is adjusted by optimizing the geometry of at least one comb electrode, in particular of at least one comb finger. | 03-03-2011 |
| 20110109327 | Sensor for capacitive detection of a mechanical deflection - A sensor for capacitive detection of a mechanical deflection includes a substrate having a first substrate electrode and a second substrate electrode; and a mass movable relative to the substrate. The mass is divided into: a first electrically separate region having a first ground electrode; and a second electrically separate region of the mass having a second ground electrode. At least one portion of the first ground electrode is situated in a first region between the first substrate electrode and the second substrate electrode, and forms a first differential capacitor. At least one portion of the second ground electrode is situated in a second region between the first substrate electrode and the second substrate electrode, and forms a second differential capacitor. | 05-12-2011 |
| 20110140692 | Method for determining the sensitivity of an acceleration sensor or magnetic field sensor - A method for determining the sensitivity of a sensor provides the following steps: a) first and second deflection voltages are applied to first and second electrode systems of the sensor, respectively, and first and second electrostatic forces are exerted on an elastically suspended seismic mass of the sensor by the first and second electrode systems, respectively, and a restoring force is exerted on the mass as a result of the elasticity of the mass, and a force equilibrium is established among the first and second electrostatic forces and the restoring force, and the mass assumes a deflection position characteristic of the force equilibrium, and an output signal characteristic of the force equilibrium and of the deflection position is measured; and b) the sensitivity of the sensor is computed on the basis of the first and second deflection voltages. | 06-16-2011 |
| Patent application number | Description | Published |
|---|
| 20090206703 | Circuit Module - A circuit module, in particular for use in a vehicle tire, having at least: a housing ( | 08-20-2009 |
| 20100007246 | Bending transducer device for generating electrical energy from deformations and circuit module - 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. | 01-14-2010 |
| 20100033060 | BENDING TRANSDUCER FOR GENERATING ELECTRICAL ENERGY FROM MECHANICAL DEFORMATIONS - 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. | 02-11-2010 |
