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Patent Searching and Data


Matches 451 - 500 out of 18,197

Document Document Title
WO/2010/042661A3
A method comprises determining an idle sample value for a dominant axis of a device in an idle state. The method further comprises registering a motion of the device, and evaluating the motion. The method further comprises waking up the ...  
WO/2010/034554A1
The invention relates to a sensor having a substrate, a cap and a seismic mass, wherein the substrate has a main extension plane, wherein the seismic mass is provided in a displaceable manner perpendicular to the main extension plane, wh...  
WO/2010/034555A1
The invention relates to a capacitive micromechanical acceleration sensor comprising a substrate (10) and a micromechanical functional layer disposed over the substrate (10), wherein a seismic mass (20), a suspension (40), and fixed elec...  
WO/2010/034550A1
The invention relates to a micromechanical sensor having at least one movably mounted measuring element positioned opposite of at least one electrode that is disposed in a locally fixed manner, wherein the electrode is disposed in a firs...  
WO/2010/034909A1
The invention relates to a method and to a device that use a portable electronic system, such as a mobile telephone or GPS receiver or personal navigation device (PND), and an electronic insurance label attached onto the vehicle. The ass...  
WO/2010/031568A1
An instability monitoring device (10) for a rail vehicle, comprises: at least a first accelerometer (22) for delivering a first acceleration signal in response to vibration along a reference axis, at least a first solid-state safety rela...  
WO/2010/032821A1
Provided is a MEMS sensor in which, in particular, a more stable joint structure between a support conduction portion and a wiring substrate than in the prior art can be obtained. A support conduction portion (joint layer) (12) is fixedl...  
WO/2010/032819A1
Provided is an MEMS sensor which specifically suppresses noise and the like and has excellent electrical stability. The MEMS sensor has a conductive first substrate (1), a conductive second substrate (2), and a conductive functional laye...  
WO/2010/032818A1
Disclosed is a MEMS sensor that can sense acceleration and angular velocity in three directions, while having overall good balance in a thin form. Disclosed is a MEMS sensor (1) with an overall rectangular shape, wherein a first motion s...  
WO/2010/032822A1
Provided is a MEMS sensor in which molten metal can be properly prevented from flowing out to a movable area. A first connecting metal layer (41) is formed on the surface of a support conduction portion (12), and a second connecting meta...  
WO/2010/032695A1
Provided is a device for capturing an image of a pantograph by a line sensor camera (1) attached to a vehicle and measuring the vertical acceleration of the pantograph on the basis of the image captured by an image processing unit (2), w...  
WO/2010/032820A1
Provided is an MEMS sensor wherein especially a structure for bonding each supporting conductive section of a movable electrode section and a fixed electrode section, which are supported on a first substrate side, with a lead layer embed...  
WO/2010/029516A1
The invention relates to a capacitive sensor device 100. The capacitive sensor device (100) comprises a substrate (401), a first electrode (101) coupled to the substrate (401, a second electrode (102) coupled to the substrate (401) and a...  
WO/2010/030740A1
Transducers comprising a frame structure made of piezoelectric material convert energy, through piezoelectric effect, between electrostatic energy associated with voltage differential between the electrodes sandwiching the frame structur...  
WO/2010/028181A1
A method and device may comprise receiving a signal from a sensor attached to an object. The signal may represent a characteristic of the object. An activity state of the object may be classified based upon, at least in part, the charact...  
WO/2010/026843A1
Provided is an inertia sensor such as an acceleration sensor which can obtain a high SNR in a small size while having a plurality of ranges. The inertia sensor detects an acceleration inertia force in accordance with a change of an elec...  
WO/2010/027600A3
A MEMS sensor includes a substrate and a MEMS structure coupled to the substrate. The MEMS structure has a mass movable with respect to the substrate. The MEMS sensor also includes a reference structure positioned radially outward from t...  
WO/2010/023766A1
A displacement sensor has a first electrode, a second electrode and a movable structure and detects displacement of the movable structure. The first electrode has comb teeth formed according to a predetermined cycle on the same surface. ...  
WO/2010/023767A1
A displacement sensor has a detection electrode and a movable structure and detects displacement of the movable structure. The detection electrode has teeth formed at predetermined intervals on the same plane. The movable structure has a...  
WO/2010/021395A1
Disclosed is an acceleration switch comprising a mass body having a space on the inside thereof, beams for supporting the mass body, and a counter electrode in the space of the mass body, wherein an optimal number of beams for attaining ...  
WO/2010/020554A1
The invention relates to a method and to a device for detecting an angular velocity by way of a digital angular position transducer, for example for controlling an electric motor. Instead of taking into account discrete temporal changes ...  
WO/2010/021242A1
Provided is a technology for minimizing drop in measurement accuracy due to variation in detection sensitivity of an MEMS by minimizing variation in eigen frequency of the MEMS caused by stress. Fixed portions (3a-3d) are displaced outw...  
WO/2010/019278A1
Monolithic solid-state inertial sensor. The sensor detects rotation rate about three orthogonal axes and includes a micromachined monolithic piezoelectric crystalline structure including an equal number of vibratory drive and detection t...  
WO/2010/016094A1
A capacitance detection type sensor in which the size of a gap and parallelism between a movable detection electrode portion of a movable weight portion and a fixed detection electrode portion facing the movable detection electrode porti...  
WO/2010/010781A1
Provided are a drop detection device which solves the problem of the characteristic variation of the acceleration sensor thereof to prevent itself from being incapable of drop detection, is free of malfunction, and enables reduction of t...  
WO/2010/005788A3
A method and device for detecting the implanted orientation of an implantable medical device (IMD) in a patient. IMD includes an accelerometer for measuring acceleration signals in three orthogonal directional axes. A y-axis orientation ...  
WO/2010/004766A1
An MEMS device comprising a movable member, a support member for supporting the movable member, a counter member which is arranged so as to face the movable member, and a wall member which is formed as a ring surrounding the movable memb...  
WO/2010/001947A1
Provided is a thin and compact movable sensor capable of detecting the amount of movement of a movable portion with high precision. A first movable portion (2) and a second movable portion (4) are coupled by a coupling link portion (10a)...  
WO/2010/002028A1
An acceleration switch having opposed electrodes in a space formed in a weight and detecting the direction of acceleration. An acceleration switch (001) has only one opposed electrodes at the center of the weight to obtain a nondirective...  
WO/2009/151711A3
A MEMS system includes an inertial sensor having sensor circuitry and management circuitry implemented with the sensor circuitry. The management circuitry includes a detection module that detects a condition of the system and a managemen...  
WO/2009/151711A4
A MEMS system includes an inertial sensor having sensor circuitry and management circuitry implemented with the sensor circuitry. The management circuitry includes a detection module that detects a condition of the system and a managemen...  
WO/2009/150796A1
Disclosed is an inertial sensor device comprising a circuit board and an inertial sensor element arranged on the circuit board. A group of terminals electrically connected with a group of external electrodes of an inertial sensor element...  
WO/2009/151711A2
A MEMS system includes an inertial sensor having sensor circuitry and management circuitry implemented with the sensor circuitry. The management circuitry includes a detection module that detects a condition of the system and a managemen...  
WO/2009/148156A1
The objective is to detect an external force or acceleration with good sensitivity using a simple configuration. An external force detection sensor (1) is equipped with a comb tooth electrode (2) having a fixed electrode (10) having mult...  
WO/2009/140990A1
In an embodiment, a device is provided comprising an accelerometer and an electroactive material. A control circuit is coupled between the accelerometer and the electroactive material.  
WO/2009/138941A1
There is provided a fall detection system, comprising a passive vibration sensor; one or more other sensors for detecting respective characteristics of a fall; and a processor for analyzing measurements from the one or more other sensors...  
WO/2009/138498A1
Micromechanical acceleration sensor, comprising at least one first seismic mass (2) that is suspended in a deflectable manner, at least one readout device (3a, 4a; 3b, 4b) for detecting the deflection of the first seismic mass and at lea...  
WO/2009/138498A9
Micromechanical acceleration sensor, comprising at least one first seismic mass (2) that is suspended in a deflectable manner, at least one readout device (3a, 4a; 3b, 4b) for detecting the deflection of the first seismic mass and at lea...  
WO/2009/132917A1
The invention relates to a micromechanical component having a substrate, a seismic mass, and first and second detecting means, wherein the substrate comprises a main extension plane and wherein the first detecting means are provided for ...  
WO/2009/132712A1
The invention relates to a device (DEV) for detecting a percussion event, including at least one axial accelerometer (ACC1, ACC2, ACC3), low-cut filtering means (LCF) having at least one input for receiving measurements transmitted by th...  
WO/2009/130377A1
The measurement sensor (2) according to the invention comprises means for transmitting an electromagnetic measurement signal (24, 23a), means for scattering the transmitted electromagnetic signal (21, 21 a), means for receiving a scatter...  
WO/2009/127617A1
A method for error compensation of temperature deviations in barometrically supported inertia sensor systems, in which measured values of acceleration are collected (10) and optionally suitably transformed, and a corresponding accelerati...  
WO/2009/128979A1
A device (96) includes a microelectromechanical (MEMS) sensor (40). The sensor (40) includes a movable element (42) adapted for motion in a direction (44) and an anchor (46) coupled to a substrate (48). The MEMS sensor (40) further inclu...  
WO/2009/128693A1
The invention relates to a p-type piezoresistive resonant microsensor which uses the Lorentz force law for measuring a wide range of magnetic fields (1 -400G) with a high quality factor (Q=842) and magnetic sensitivity (40.3 μV/G) opera...  
WO/2009/128188A1
A physical quantity detection circuit (12) is used in a physical quantity sensor (10) for outputting a sensor signal in accordance with a physical quantity provided from outside. In the physical quantity detection circuit (12), an analog...  
WO/2009/129066A2
Systems and methods for forming an electronic assembly are provided. A first inertial sensor having a first sense axis is attached to a bracket. A second inertial sensor having a second sense axis is attached to the bracket such that the...  
WO/2009/129066A3
Systems and methods for forming an electronic assembly are provided. A first inertial sensor having a first sense axis is attached to a bracket. A second inertial sensor having a second sense axis is attached to the bracket such that the...  
WO/2009/125510A1
An acceleration sensor is provided with a substrate (1), first and second twisted beams (11, 12), first and second detection frames (21, 22), first and second detection electrodes (41, 42), first and second link beams (31, 32), and an in...  
WO/2009/125138A3
The invention relates to a device for positioning a moveable object (1) which can be moved over a distance of the order of 1 nanometre in a time of 1 microsecond or less, comprising: a microtip (6); first piezoelectric positioning, polar...  
WO/2009/125138A2
The invention relates to a device for positioning a moveable object (1) which can be moved over a distance of the order of 1 nanometre in a time of 1 microsecond or less, comprising: a microtip (6); first piezoelectric positioning, polar...  

Matches 451 - 500 out of 18,197