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Patent Searching and Data


Matches 501 - 550 out of 18,431

Document Document Title
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...  
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...  
WO/2009/123474A3
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/2009/122637A1
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/2009/122741A1
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/2009/122636A1
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/2009/123474A2
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/2009/121971A1
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/2009/123022A1
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/2009/120807A2
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/2009/118488A3
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/2009/118488A2
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/2009/120575A3
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/2009/118355A1
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...  
WO/2009/120753A1
Micromachined accelerometer and method in which a proof mass is suspended above a substrate for movement in response to acceleration, electrodes form capacitors which change in capacitance in response to movement of the proof mass, proce...  
WO/2009/120575A2
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/2009/117832A1
A tracking system is provided for tracking an objects. A first and a second trackable member each have an inertial sensor unit producing at least orientation-based data. A processing unit receives the orientation-based data from the trac...  
WO/2009/119840A1
Provided is an acceleration sensor element, an acceleration sensor device and a method for manufacturing an acceleration sensor element that can be miniaturized while maintaining a detection sensitivity. An acceleration sensor element (2...  
WO/2009/116162A1
Disclosed is a micro moving element (X). The micro moving element (X) is produced by a process comprising: a first bonding step for bonding a first packaging wafer to a first surface of a device wafer; a second bonding step for bonding a...  
WO/2009/117703A1
A method of detecting activity in a MEMS accelerometer captures an acceleration bias, measures acceleration at a predetermined time, calculates a change in acceleration using the measured acceleration and the acceleration bias, and compa...  
WO/2009/117687A1
A method of capturing an event in a MEMS accelerometer stores acceleration data in memory, detects a trigger event based on the acceleration data, and modifies a configuration of the memory so that a specified amount of the acceleration ...  
WO/2009/111663A3
An acceleration sensor is provided. The acceleration sensor contains a first electrically conductive element and a second electrically conductive element. An electrically insulative element is connected to the first electrically conducti...  
WO/2009/103900A2
The method of correcting the gain of a capacitive unit comprising electrodes that can move with respect to one another, comprises the steps: of successively applying reduced bias voltages (10, 12) to one of the electrodes, said voltages ...  
WO/2009/103900A3
The method of correcting the gain of a capacitive unit comprising electrodes that can move with respect to one another, comprises the steps: of successively applying reduced bias voltages (10, 12) to one of the electrodes, said voltages ...  
WO/2009/101519A8
A resonant MEMS device that detects photons, particles and small forces including atomic forces is disclosed. The device comprises a planar substrate 1, two electrodes 2 and 3 on top of the substrate, a resonant micro-electromechanical (...  
WO/2009/101519A1
A resonant MEMS device that detects photons, particles and small forces including atomic forces is disclosed. The device comprises a planar substrate 1, two electrodes 2 and 3 on top of the substrate, a resonant micro-electromechanical (...  
WO/2009/099124A1
This aims to provide a physical quantity sensor, which can reduce the influences of a strain to be propagated to the individual parts connected with anchor portions, even if a supporting substrate is deformed, and which can extract wirin...  
WO/2009/099125A1
Disclosed is a Z-axis compatible physical quantity sensor that is small and has excellent sensor sensitivity. The sensor possesses a support substrate, anchors (21, 22) that are secured to the upper surface of the support substrate, mova...  
WO/2009/099123A1
Disclosed is a physical quantity sensor that can increase detection accuracy, especially when constructed with movable parts that move in parallel in the height direction. The sensor possesses a support substrate, movable parts (6), whic...  
WO/2009/094733A3
The present invention relates to a motion sensor which enables the detection of motion actuation, especially vertically. The actuation sensor consists of the following components: a magnet sensor (1 ) inserted in a guide tube (2), which ...  
WO/2009/091966A1
Micromachined accelerometer having one or more proof masses (16, 36, 37, 71, 72) mounted on one or more decoupling frames (17, 38, 39) or on a shuttle (73) such that the proof mass(es) can move along a first (y) axis in response to accel...  
WO/2009/090841A1
Provided is an electrostatic capacity type acceleration sensor, which is made surface-mountable by using a conductive member extending through a substrate and which measures an acceleration highly sensitively. The acceleration sensor is ...  
WO/2009/087503A1
The invention relates to a sensor device (1) for measuring the rotational speed and for determining the rotational speed deviation or the rotational acceleration of a rotating element, especially of a crank shaft of a combustion engine, ...  
WO/2009/087504A1
The invention relates to a sensor device (1) for measuring the linear or rotational speed and for determining the linear or rotational acceleration of a linear moving or rotating element, especially of a crank shaft of a combustion engin...  
WO/2009/087022A1
The invention relates to a device comprising a difference capacitor (100) and an evaluation circuit (1000), wherein the evaluation circuit (1000) comprises an output signal (Ui) and a voltage-controlled voltage source (500). The output s...  
WO/2009/087812A1
Provided is a technique for changing the action sensitivity of a self-restoring fuse to a mechanical input, without changing the constitution and specifications of the fuse element body. A mechanical fuse for cutting the power current in...  

Matches 501 - 550 out of 18,431