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SENSORDYNAMICS AG

SENSORDYNAMICS AG Patent applications
Patent application numberTitlePublished
20110308314Electromechanic Microsensor - The invention relates to an electromechanic microsensor (MEMS) (12-22-2011
20110303007MEMS Gyroscope for Detecting Rotational Motions about an X-, Y-, and/or Z-Axis - The invention relates to a MEMS gyroscope for detecting rotational motions about an x-, y-, and/or z-axis, in particular a 3-D sensor, containing a substrate, several, at least two, preferably four, drive masses (12-15-2011
20110094301MICROGYROSCOPE - The invention relates to a microgyroscope for determining rotational movements about an x, y or z axis. At least one anchor is fastened to a substrate. A plurality of, in particular four, masses which oscillate radially with respect to the anchor are fastened to the anchor by means of springs. Drive elements are used to vibrate at least individual ones of the masses in an oscillatory manner in the x or y direction in order to produce Coriolis forces when the substrate is deflected. Sensor elements are used to detect deflections of the masses on account of the Coriolis forces produced. The oscillating masses are connected to at least one further, non-oscillating mass which can, however, rotate together with the oscillating masses on the substrate about the at least one anchor. A further sensor element is associated with this further mass.04-28-2011
20110043197Method and Device for Contactless Sensing Rotation and Angular Position Using Orientation Tracking - 1. Method and device for contactless sensing rotation and angular position using orientation tracking. 2.1 To improve the accuracy and possible resolution of a magnetic positioning system, a method and a device using a special tracking technique is proposed. 2.2. The method and the device are using multiple magnetic field sensing elements at different positions below a magnetic target. The sensed signals are used to select or combine the sensing elements for a best approach to the actual orientation of the magnet. This allows putting out the related orientation of the approach as a coarse value and the remaining displacement as a fine value. 2.3. A device using this method allows highly accurate measurement of angular positions controlling or tolerating the placement of a magnet as the input source.02-24-2011
20100329234FRONT END FOR RF TRANSMITTING-RECEIVING SYSTEMS WITH IMPLICIT DIRECTIONAL CONTROL AND TIME-MULTIPLEXING METHOD IN SUBMICRON TECHNOLOGY - 2.1. A new design configuration of an RF-transceiver front end is proposed.12-30-2010
20100307244MEMS-Sensor - A MEMS sensor is provided with a substrate and a sensor element. The sensor element moves in response to an influence registered by the sensor primarily in an oscillating turn around a sensor axis that is parallel to the substrate. The sensor has an anchor arranged on the substrate in order to hold the sensor element onto the substrate. A connecting element arranges the sensor element on the anchor.12-09-2010
20100199764MICROMECHANICAL RATE-OF-ROTATION SENSOR - A micromechanical rate-of-rotation sensor for detecting a rate of rotation about a sense axis includes a substrate, a detection unit, means for generating a rotational oscillation of the detection unit about a drive axis which is orthogonal to the sense axis, and a central suspension means rotatably coupling the detection unit to the substrate in a fulcrum of the detection unit. The central suspension means is configured to permit the detection unit to perform a detection movement about a detection axis orthogonal to the sense axis in the form of a rotational oscillation about the central suspension means. The sensor also includes at least two second suspension means coupling the detection unit and the substrate for providing a response behavior specific to rotation about at least one of the drive axis and the detection axis.08-12-2010
20100162809FLOW RATE SENSOR FOR WATER DUCTS AND A METHOD FOR MEASURING WATER FLOW - A water flow rate sensing device for water ducts, comprising a thermal sensor (07-01-2010

Patent applications by SENSORDYNAMICS AG