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Patent Searching and Data


Matches 451 - 500 out of 11,601

Document Document Title
WO/2010/030740
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/2010/028181
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/2010/026843
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/2010/027600
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/2010/023766
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/2010/023767
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/2010/021395
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/2010/020554
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/2010/021242
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/2010/019278
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/2010/016094
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/2010/010781
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/2010/005788
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/2010/004766
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/2010/001947
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/2010/002028
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/2009/151711
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/2009/151711
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/2009/150796
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/2009/151711
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/2009/148156
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/2009/140990
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/2009/138941
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/2009/138498
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/2009/138498
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/2009/132917
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/2009/132712
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/2009/130377
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/2009/127617
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/2009/128979
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/2009/128693
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/2009/128188
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/2009/129066
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/2009/129066
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/2009/125510
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/2009/125138
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/2009/125138
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/2009/125510
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/2009/123474
The invention relates to a process and a monitoring device for monitoring an equipment unit, carried out by a processing device in the monitoring device. The process comprises reading at least one sensor signal and determining, on the ba...  
WO/2009/122637
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 given from outside. A sampling phase adjustment circuit (100) adjusts a phase of ...  
WO/2009/122741
An acceleration sensor is provided with a drive circuit for outputting an alternating-current bias voltage with a variable bias voltage, a sensing element in which the capacitance value generated between a fixed electrode and a movable e...  
WO/2009/122636
A physical quantity detection circuit (12) is used for a physical quantity sensor (10) that outputs a sensor signal in response to a physical quantity given from the outside. A phase adjustment circuit (100) is provided with a reference ...  
WO/2009/123474
The invention relates to a process and a monitoring device for monitoring an equipment unit, carried out by a processing device in the monitoring device. The process comprises reading at least one sensor signal and determining, on the ba...  
WO/2009/121971
Micromechanical acceleration sensor, comprising at least one substrate (1), one or more frames (2, 2a, 2b), of which at least one first frame (2, 2b) is directly or indirectly suspended on the substrate (1) by means of at least one sprin...  
WO/2009/123022
Provided are an acceleration sensor having a configuration in which the consumption of power to be consumed can be reduced and the sensor itself can be miniaturized without using any piezoelectric sensor or piezoelectric bimorph and a se...  
WO/2009/120807
A pivoted acceleration sensor has a substrate that is substantially parallel to first and second surfaces. A reference frame is provided. A first unbalanced seismic mass is suspended within the reference frame and is coupled with the ref...  
WO/2009/118488
The invention relates to a cold atom interferometry sensor (1, 1a, 1b) that includes: a source of atoms (11); a dual-frequency laser (2) capable of generating a first Raman dual-frequency laser beam (4, 4a, 4b); a reflector (7, 13) arran...  
WO/2009/118488
The invention relates to a cold atom interferometry sensor (1, 1a, 1b) that includes: a source of atoms (11); a dual-frequency laser (2) capable of generating a first Raman dual-frequency laser beam (4, 4a, 4b); a reflector (7, 13) arran...  
WO/2009/120575
A micro electro-mechanical sensor is provided. The micro electro-mechanical sensor includes a substrate, and a conducting plane disposed on the substrate. A conducting via is disposed on the substrate, such as adjacent to the conducting ...  
WO/2009/118355
The present invention relates to an inertial sensor, preferably an acceleration sensor or multi-axis acceleration sensor as a microelectromechanical construction element, said sensor comprising a housing with at least one first gas-fille...  

Matches 451 - 500 out of 11,601