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Patent Searching and Data


Matches 501 - 550 out of 18,194

Document Document Title
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...  
WO/2009/083326A1
A method for controlling the energy use of electrical and/or electronic components is proposed, wherein a first signal is produced by a micromechanical sensor unit as a function of an acceleration of the sensor unit and a change in the e...  
WO/2009/081206A1
The apparatus for monitoring muscle contractions of a subject (for example as a check on epilepsy or Parkinson's disease) comprises: a first sensor arranged to be placed on a reference location on the body of a subject for sensing, over ...  
WO/2009/081084A3
This device is of the type comprising a support (12), at least one bob weight (18)/spring (20) system comprising a bob weight (18) and a spring (20) that is initially is preloaded in such a way as to push the bob weight (18) in a detecti...  
WO/2009/081084A2
This device is of the type comprising a support (12), at least one bob weight (18)/spring (20) system comprising a bob weight (18) and a spring (20) that is initially is preloaded in such a way as to push the bob weight (18) in a detecti...  
WO/2009/081459A1
A packaged device (X1) comprises a micro moving element (Y) having movable portions (10, 61) and terminal portions (31b, 31e), a first packaging member (80) having a through hole (82a), and a second packaging member (90). The packaged de...  
WO/2009/076156A2
A system and method of determining and reporting on the position of a wireless device relative to a group of other wireless devices dispersed within a specified geographic area. The system includes at least one Query Unit, three or more ...  
WO/2009/074975A1
Signal lights are connected to the standard car braking alert circuit and to a first and second additional circuits respectively. A pole balanced on a pivot determines the flashing of different signals by activating switching means to cl...  
WO/2009/076149A3
Systems and methods for utilizing finite difference simulation results to compute streamline trajectories, which may be used to analyze the results with other streamline techniques.  
WO/2009/070887A1
An apparatus is provided for recording information about an event resulting in application of a force to a body. The apparatus comprises data recording means for recording the information, sensor means for sensing a parameter which enabl...  
WO/2009/068983A8
Device for monitoring and analysing the driving of a motor vehicle, including a unit (1) mountable on board the vehicle and designed to detect and record vibrations/accelerations - at least temporarily - along three axis substantially or...  
WO/2009/068983A2
Device for monitoring and analysing the driving of a motor vehicle, including a unit (1) mountable on board the vehicle and designed to detect and record vibrations/accelerations - at least temporarily - along three axis substantially or...  
WO/2009/068983A3
Device for monitoring and analysing the driving of a motor vehicle, including a unit (1) mountable on board the vehicle and designed to detect and record vibrations/accelerations - at least temporarily - along three axis substantially or...  
WO/2009/063473A2
A 3-dimensional MEMS accelerometer fabricated on a single planar substrate deploys three co-planar sensor elements. Each sensor element is a capacitive device deploying a static electrode plate and a parallel dynamic electrode plate supp...  
WO/2009/063473A3
A 3-dimensional MEMS accelerometer fabricated on a single planar substrate deploys three co-planar sensor elements. Each sensor element is a capacitive device deploying a static electrode plate and a parallel dynamic electrode plate supp...  
WO/2009/060781A1
A method for correcting a mask pattern to dry-etch an object to be etched such as a silicon wafer with high precision, and a method for simply and quickly manufacturing small-sized and highly reliable acceleration sensor and angular velo...  
WO/2009/056413A3
The invention relates to a micromechanical component (1), said micromechanical component comprising stationary electrodes (3) and a seismic mass (19) which is connected to a carrier substrate (18) by means of suspension elements (5), is ...  
WO/2009/056688A1
A system for a sports activity, which system is adapted to detect potential game contacts that include contacts between games equipment (1) and a games object (2) and/or contacts between a games object (2) and a target surface (5), and t...  
WO/2009/056413A2
The invention relates to a micromechanical component (1), said micromechanical component comprising stationary electrodes (3) and a seismic mass (19) which is connected to a carrier substrate (18) by means of suspension elements (5), is ...  

Matches 501 - 550 out of 18,194