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WO2010110294A1 |
Disclosed are a substrate fixing structure and a physical quantity sensor which exhibit a high impact resistance and make it easy to affix a substrate. A connector housing (13) has a plurality of connector terminals (12) for electrical c...
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WO/2010/110989A2 |
A transducer (20) includes sensors (28, 30) that are bonded to form a vertically integrated configuration. The sensor (28) includes a proof mass (32) movably coupled to and spaced apart from a surface (34) of a substrate (36). The sensor...
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WO/2010/107436A1 |
Various systems and methods for sensing are provided. In one embodiment, a sensing system is provided that includes a first electrode array disposed on a proof mass, and a second electrode array disposed on a planar surface of a support ...
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WO/2010/105974A1 |
The invention relates to a sensor module for a vehicle safety system and to a method for actuating such a sensor module for a vehicle safety system, wherein data are wirelessly transmitted by at least one transmitter of the sensor module...
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WO/2010/104064A1 |
Provided is an MEMS sensor having a stable and high detection accuracy specifically with a correct relationship with the thickness of a substrate. The MEMS sensor has: a supporting substrate (first substrate) (1); a function layer (2) ha...
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WO/2010/098605A2 |
There are provided a gyroscope using surface acoustic waves (SAWs) and a method of measuring angular velocity, more particularly, an SAWbased micro gyroscope capable of measuring low angular velocity and having high impactresistance and ...
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WO/2009/125510A9 |
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...
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WO/2010/094190A1 |
A cantilever beam structural resonant-type integrated optical waveguide accelerometer, includes an input waveguide (1), a dissymmetrical structural Mach-Zehnder interferometer (2), a micro-mechanical vibration cantilever beam (3), a shor...
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WO/2010/096020A1 |
The miniaturized piezoelectric accelerometer includes a support frame (102) having a cavity (104) and a seismic mass (108) supported by a plurality of suspension beams (110) extending from the support frame (102). Each of the suspension ...
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WO/2010/092629A1 |
A physical quantity sensor system (11) drives a physical quantity sensor (10), and detects a physical quantity signal (Dphy) from a sensor signal (Ssnc). Analog/digital conversion circuits (102m, 102s) convert a monitor signal (Smnt) and...
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WO/2010/092806A1 |
A detecting element for an inertial force sensor has a weight section, an exciting section and a detecting section. The exciting section excites the weight section in the third direction among the first direction, the second direction an...
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WO/2010/092610A1 |
The invention relates to a method for measuring the muscular power of a user by an apparatus (1) attachable to the body of said user, comprising the following steps: (a) detection of a starting status of the acquisition, in which said us...
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WO/2010/088995A1 |
The invention relates to an acceleration sensor having a housing (58), a first seismic mass (50) designed as a first asymmetrical rocker and disposed in the housing (58) by means of at least one first spring (54), a second seismic mass (...
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WO/2010/084430A1 |
The invention relates to an electronic device for estimating energy consumption of a person. The electronic device uses a mathematical model based on acceleration data for estimating the person's energy consumption as a function of the a...
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WO/2010/083158A1 |
A method of forming a device with a piezoresistor is disclosed herein. In one embodiment, the method includes providing a substrate, etching a trench in the substrate to form a vertical wall, growing a piezoresistor layer epitaxially on ...
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WO/2010/079660A1 |
Provided is a sensor capable of detecting a plurality of vector quantities. A force sensor (1) is provided with a base (2), a table (3) having six degrees of freedom with respect to the base (2) and disposed so as to face the base (2), a...
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WO/2010/073598A1 |
A balance signal output type sensor having a high-quality balance signal output. The balance signal output type sensor includes: a capacity unit having a first electrode (101) as a movable electrode and a second electrode (102) arranged...
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WO/2010/065272A2 |
A method to correct for a systematic error of a sensor having a plurality of accelerometers configured to measure gravitational acceleration, the method including: rotating the plurality of accelerometers about a first axis; obtaining a ...
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WO/2010/061777A1 |
An acceleration sensor is provided with: a rectangular movable electrode (4, 5); a pair of beams (6a, 6b, 7a, 7b), which are connected to the center of facing two sides of the movable electrode (4, 5) and swingably support the movable el...
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WO/2010/057247A1 |
A device for detecting seismic acceleration including a proof mass; a base for providing a sensor acceleration, relative to the proof mass, based on the seismic acceleration; an optical fibre portion operatively connected between the pro...
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WO/2010/059433A2 |
In various embodiments, a dosimeter is employed to passively record a peak pressure (e.g., a peak blast pressure) and/or a maximum acceleration experienced by the dosimeter.
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WO/2010/055716A1 |
Disclosed is an acceleration sensor comprising a substrate (1) and a plurality of acceleration detecting units (10) supported by the substrate (1). Each of the acceleration detecting units (10) includes: torsional beams (11) and (12) su...
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WO/2010/054216A2 |
An apparatus includes a seismic acquisition system that includes an accelerometer. The accelerometer includes a capacitive MEMS-based sensor, a controller and a charge amplifier. The sensor includes a proof mass; input terminals to recei...
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WO/2010/054244A2 |
Embodiments disclosed herein generally include using a large number of small MEMS devices to replace the function of an individual larger MEMS device or digital variable capacitor. The large number of smaller MEMS devices perform the sam...
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WO/2010/046368A1 |
The invention relates to an accelerometer which provides a modulated binary sigma-delta signal, and which comprises: an elastically suspended seismic mobile body; mobile electrodes (AM1, AM2) on the mobile body and fixed electrodes (AF1,...
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WO/2010/046367A1 |
The invention relates to an accelerometer comprising an elastically suspended seismic mobile body, mobile electrodes (AM1, AM2) on the mobile body and fixed electrodes (AF1, AF2) on a fixed portion of the accelerometer so as to define tw...
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WO/2010/043537A1 |
The invention relates to a method for installing a sensor arrangement into a vehicle having a vehicle chassis, wherein the vehicle chassis is in a defined position during the installation and the sensor arrangement is fastened directly o...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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. ...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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