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Matches 51 - 100 out of 11,475

Document Document Title
WO/2013/131067
Technologies are generally described for operating and manufacturing optomechanical accelerometers. In some examples, an optomechanical accelerometer device is described that uses a cavity resonant displacement sensor based on a zipper p...  
WO/2013/125295
In order to provide an inertial force sensor with good sensitivity, an inertial force sensor comprises: a first substrate provided with a first electrode for detecting inertial force and a first stationary part for extracting a signal de...  
WO/2013/125212
An inertial force sensor is provided with a sensor element that converts inertial force into an electrical signal, a sensor signal processing unit that is connected to the sensor element and that outputs an inertial force value, and a po...  
WO/2013/125200
An inertial force sensor is provided with a first sensor element, a second sensor element, a first signal processing unit, a second signal processing unit, and a power control unit. The first sensor element converts a first inertial forc...  
WO/2013/122327
The present invention relates to a physical-fitness test system using an acceleration sensor which is able to output a physical-fitness test and an evaluated result thereof by attaching a portable terminal having an acceleration sensor t...  
WO/2013/123350
According to one aspect, embodiments herein provide a sensing device comprising an accelerometer configured to monitor acceleration of the sensing device and provide acceleration information including a value of the acceleration of the s...  
WO/2013/118843
A pressure sensor (100) is provided with: a socket part (1) and a nut part (2) which are formed by being integrally molded with resin; a screw part (6) which is hermetically affixed to the opening sidewall (4) of a recessed section (3) o...  
WO/2013/115967
This document discusses among other things apparatus and methods for a proof mass including split z-axis portions. An example proof mass can include a center portion configured to anchor the proof-mass to an adjacent layer, a first z-axi...  
WO/2013/116356
This document discusses, among other things, an inertial sensor including a single proof-mass formed in an x-y plane of a device layer, the single proof-mass including a single, central anchor configured to suspend the single proof-mass ...  
WO/2013/113297
The invention relates to an electrode, which allows, after application on a skin, electrically stimulating appropriate nerve plexus localized in a tissue under the skin. Preferably, the electrode is intended for stimulating the nerves in...  
WO/2013/109629
A method of determining the angular position of a roll includes: (a) detecting signals generated by an accelerometer attached to an end of a rotating roll; (b) determining whether a signal generated in step (a) has reached a pre-trigger ...  
WO/2013/105591
[Problem] The purpose of the invention is to provide a physical quantity sensor with particularly high sensitivity and outstanding detection stability. [Solution] Formed in mutual detachment on a silicon substrate are: anchor sections (6...  
WO/2013/104890
The invention provides for an accelerometer comprising a proof mass within a fixed substrate wherein the proof mass is connected to the substrate by one or more v-beams. Acceleration is determined by measuring the deflection of the v-bea...  
WO/2013/104224
Provided are a method, device, and system for measuring a vibration and displacement of a boom of a pumper truck, and an engineering machinery apparatus comprising the system. The method comprises: collecting an acceleration signal of th...  
WO/2013/104827
A MEMS-sensor structure comprising first means and second means coupled for double differential detection and positioned symmetrically to provide quantities for the double differential detection in a phase shift. If the sensor deforms, d...  
WO/2013/104828
A MEMS structure comprises an anchor (1), a spring (2), and a seismic mass (3) that is suspended to the anchor (1) via the spring to pivot around an axis of rotation. Errors from unwanted vibration modes are reduced by including in the M...  
WO/2013/098225
The present invention relates to the mechanical field, in particular to an angle calculation device, comprising an angle calculation component and an accelerometer which can be installed on a rotating part of a gantry, wherein the accele...  
WO/2013/101422
A system for detecting an error in an inertial measurement unit (IMU) is disclosed. The system may have a first IMU (110) including a first plurality of accelerometers (111, 112, 113) and a first rotational rate measurer (114). The first...  
WO/2013/091866
A resonator micro-electronic inertial sensor, preferably a micro-electromechanical system (MEMS) sensor (e.g. a gyro), for detecting linear accelerations and rotation rates in more than one axis comprises: ・a proof-mass system (21.1, 2...  
WO/2013/088835
[Problem] To provide a method of quantifying impact load to be applied to a weighing apparatus using an electrical output from a mass sensor, and to provide a weighing apparatus wherein the degree of the impact is disclosed to users so a...  
WO/2013/088064
The invention relates to a measurement by means of atom interferometry, using a Raman source that is created by modulating a monochromatic laser source. By conveniently selecting positions (P0, P1, P2) in which interactions between atoms...  
WO/2013/090890
An amplifier system has an amplifier for amplifying a plurality of input signals from a plurality of different channels, and a plurality of demodulators each operatively coupled with the amplifier for receiving amplified input signals fr...  
WO/2013/087970
In accordance with an example embodiment of the present invention, a method comprises: monitoring a motion of a handset from a wireless charger to detect a presence of the handset on the wireless charger (312); initiating a wireless char...  
WO/2013/089079
Provided is a small and high-sensitivity acceleration sensor for the cases of having, as the detection direction, a direction tilted with respect to one axis, and for the cases of having, as the detection directions, two axis directions....  
WO/2013/090724
A MEMS system has an input for receiving a plurality of frequency division multiplexed variable capacitance signals, and a readout node electrically coupled with the input. Each variable capacitance signal is produced by a variable capac...  
WO/2013/080238
Disclosed are a composite sensor of improved reliability and a method of manufacture thereof. The movable elements of acceleration sensors and oscillating elements of angular velocity sensors are arranged on the same sensor wafer, separa...  
WO/2013/080319
This position recognition device recognizes the current position of a moving body, and is provided with a recording unit, a determination means, and a current location determination means. The recording unit records map data including in...  
WO/2013/080318
This bank determination device is provided with: a recording unit that records map data; an azimuth sensor; a first determination means; and a second determination means. The azimuth sensor detects the amount of angular change in a movin...  
WO/2013/078735
A spatial motion sensor comprises an MCU, and an acceleration sensor, a gyro sensor, a piezoelectric sensor, an electronic compass, a GPS-based positioning module, a wireless communication module, a power management module, a data memory...  
WO/2013/080424
This acceleration sensor has: first and second anchors (17, 18), which are on the substrate (11); a first weight section (19), which is supported by means of the first anchor (17); a first electrode (20) extending from the first weight s...  
WO/2013/076486
A composite material component is described which comprises a core (18) impregnated by and embedded within a matrix material (20) to define a main portion (12) and a radially outwardly extending bead (14) encircling the main portion (12)...  
WO/2013/076490
The invention comprises an inertial sensor comprising a frame, a proof mass, a first resonant element, the first resonant element being fixed to the frame and electrostatically coupled to the proof mass, and a second resonant element, th...  
WO/2013/073232
A servo accelerometer in which torquer coils (15) are attached to both faces of a pendulum (11), the torquer coils (15) respectively positioned in magnetic gaps (26) of a magnetic circuit, and which comprises a servo circuit (13) that em...  
WO/2013/073161
Provided is an electrostatic capacitance detection circuit in which noise is suppressed. An electrostatic capacitance detection circuit (30) detects the electrostatic capacitance change between a pair of electrode portions, which generat...  
WO/2013/074538
A method and system for fall detection using sensor fusion are disclosed. In a first aspect, the method comprises in response to any of first and second acceleration magnitude thresholds being satisfied, determining whether a height diff...  
WO/2013/072581
The subject matter of the present invention is a perforating single-use impact indicator consisting of three independent engaging elements: a perforating sealed container (CT); a sensitive element (ES); content (CU) consisting of a plura...  
WO/2013/073163
An acceleration sensor with an acceleration sensor unit that is unaffected by changes in the surrounding environment is provided. The acceleration sensor unit (26), in which a movable electrode (11) and fixed electrodes (13xa, 13xb, 14ya...  
WO/2013/073162
An acceleration sensor, which enables rigidity to be ensured while forming multiple through-holes on a movable electrode, is provided. A silicon oxide layer (4) is formed on a silicon support layer (3). A Silicon on Insulator (SOI) subst...  
WO/2013/071118
A micro electromechanical system (MEMS) includes a substrate, a first curved surface located at a position above a surface of the substrate, and a second curved surface generally opposite to the first curved surface along a first axis pa...  
WO/2013/069860
A collision detection device comprises first, second, and third acceleration sensors provided at different locations of a collision detection target and a collision detection unit. The collision detection unit calculates a predicted acce...  
WO/2013/070013
The present invention relates to a MEMS sensor packing and a method thereof. The MEMS sensor packaging includes: a first wafer on which on an ROIC circuit is disposed; a second wafer disposed to correspond to the first wafer and having a...  
WO/2013/066978
A motion-sensitive low-G MEMS acceleration switch, which is a MEMS switch that closes at low-g acceleration (e.g., sensitive to no more than 10 Gs), is proposed. Specifically, the low-G MEMS acceleration switch has a base, a sensor wafer...  
WO/2013/064473
A sensor structure comprising a mass element (104, 204) and a support element (106, 206) for the mass element, either or both of said elements comprising carbon nanostructures (106, 114, 206) at least some of which are mutually non-paral...  
WO/2013/065493
Provided is an impact detection and recording device requiring no power supply and capable of detecting one-time impact and recording and holding the one-time impact. The impact detection and recording device comprises: a piezoelectric e...  
WO/2013/064632
The invention relates to a component and to a method for producing a component. The component has a substrate (100) having a first cavity (112) and a second cavity (113), wherein a first micromechanical structure (117) is arranged in the...  
WO/2013/061785
[Problem] The objective of the present invention is to provide a low-cost, high-quality physical quantity sensor device. [Solution] The physical quantity sensor device (1) has: a pressure sensor (6) that detects pressure; a housing (3) t...  
WO/2013/063445
Accelerometers and capacitive touch sensors fabricated from inexpensive, lightweight, disposable substrate materials, such as paper, are provided. These can be fabricated using simple technologies, such as laser cutting and screen printi...  
WO/2013/063445
Accelerometers and capacitive touch sensors fabricated from inexpensive, lightweight, disposable substrate materials, such as paper, are provided. These can be fabricated using simple technologies, such as laser cutting and screen printi...  
WO/2013/062147
The present invention relates to an apparatus for measuring the sloshing in the cargo tank of a liquefied natural gas carrier, and to a method using same for measuring the sloshing in the cargo tank of a liquefied natural gas carrier, wh...  
WO/2013/053715
An accelerometer (14) includes a metal housing (16) and at least one of an integrated piezoelectric sensor and an integrated electronic piezoelectric (IEPE) amplified sensor within the housing. A metal boot (36) extends from the housing ...  

Matches 51 - 100 out of 11,475