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Matches 151 - 200 out of 18,200

Document Document Title
WO/2013/072581A1
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/2013/073163A1
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/2013/073162A1
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/2013/071118A1
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/2013/069860A1
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/2013/070013A1
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/2013/066978A1
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/2013/064473A1
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/2013/065493A1
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/2013/064632A1
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/2013/061785A1
[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/2013/063445A2
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/2013/063445A3
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/2013/062147A1
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/2013/053715A1
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 ...  
WO/2013/050752A1
An accelerometer comprises a support (12), a proof mass (14) supported for movement relative to the support (12) by a plurality of mounting legs (16), a plurality of fixed capacitor fingers associated with the support (12) and a pluralit...  
WO/2013/051068A1
In order to highly accurately control a gap between a movable portion (101) and a fixed electrode (201) in a sensor that detects an inertial force operating in the direction perpendicular to a substrate surface, the sensor has a structur...  
WO/2013/048106A1
The accelerometer of the present application includes: a main body; a channel positioned in the main body and forming a predetermined movement space; a conductive droplet positioned in the movement space and moving in the movement space ...  
WO/2013/045168A1
The invention provides a micromechanical sensor apparatus having a movable gate and a corresponding production method. The sensor apparatus having a movable gate comprises a field effect transistor (2) having a movable gate (7) which is ...  
WO/2013/047787A1
An acceleration sensor circuit (1) comprises: an acceleration sensor (11) that has a first capacitor (C1) the capacitance of which varies in accordance with the position of a first movable electrode and a second capacitor (C2) the capaci...  
WO/2013/047933A1
Provided is a micro electro mechanical system (MEMS) resonant accelerometer. The MEMS resonant accelerometer according to the present invention comprises: a first inertial mass; a second inertial mass which is spaced at a predetermined d...  
WO/2013/046955A1
The present invention has a signal-processing LSI in which is installed a temperature sensor for measuring the sensor temperature, and a MEMS sensor chip installed on the signal-processing LSI; the MEMS sensor chip being installed on the...  
WO/2013/042601A1
The present invention provides: a vibration sensor which does not change much in the sensitivity characteristics over time; a vibrator which is used for the vibration sensor; and an electronic device which is provided with the vibration ...  
WO/2013/040084A1
A capacitive sensor system and method resistant to electromagnetic interference is disclosed. The system includes a capacitive core, differential amplifier with inverting and non- inverting inputs, capacitive paths, and chopping system. ...  
WO/2013/039125A1
The present invention provides a piezoelectric vibration sensor having a high degree of freedom in the vibration detection direction, and that is suitable for achieving a low profile. The piezoelectric vibration sensor is provided with a...  
WO/2013/033697A1
Capacitive transducer systems are disclosed that reduce nonlinearities due to feedthrough capacitances or residual electrostatic forces. The systems can include a core with a first input coupled to a first variable capacitor, a second in...  
WO/2013/030798A1
A detection, structure (1) for a z-axis resonant accelerometer (24) is provided with an inertial mass (2) anchored to a substrate (20) by means of elastic anchorage elements (6) so as to be suspended above the substrate (20) and perform ...  
WO/2013/033113A1
A differential capacitive transducer system is disclosed that includes first and second capacitive cores (CA,CB) and a chopping system. The first core (CA) includes a first input (A) coupled to a first capacitor (C1A), a second input (B)...  
WO/2013/030798A8
A detection, structure (1) for a z-axis resonant accelerometer (24) is provided with an inertial mass (2) anchored to a substrate (20) by means of elastic anchorage elements (6) so as to be suspended above the substrate (20) and perform ...  
WO/2013/033125A1
A capacitive transducer and a readout circuit for processing a signal from a capacitive transducer. The readout circuit includes a high gain circuit element, two summing amplifiers and two feedback path. The high gain circuit element gen...  
WO/2013/027736A1
A piezoelectric vibration sensor (1) is configured of a piezoelectric vibrator (2), a base (3), a potential difference measuring means (4), and a calculating means (5). The piezoelectric vibrator (2) is configured of a piezoelectric cera...  
WO/2013/026793A1
A method for processing/evaluating useful signals in sensors is described. A useful signal generated by a sensor element of the sensor is supplied to a signal processing/evaluation section of the sensor and processed/evaluated there. The...  
WO/2013/027741A1
This piezoelectric vibration sensor is provided with: a piezoelectric structural body, which includes a piezoelectric element firmly fixed to a metal plate; and a base that supports the piezoelectric structural body. In the piezoelectric...  
WO/2013/027740A1
This piezoelectric vibration sensor is provided with a piezoelectric structural body that includes a piezoelectric element, which is disposed in a package, and vibrates corresponding to external vibration. The piezoelectric vibration sen...  
WO/2013/019333A1
Techniques for system-based motion detection is described, including a first accelerometer configured to detect a first acceleration associated with a system element, a second accelerometer configured to detect a second acceleration asso...  
WO/2013/018942A1
The present invention relates to a method for measuring a load and an apparatus for measuring a load from acceleration, speed, angular velocity, and an angle, which are measured from a moving object. The method for measuring a load, acco...  
WO/2013/019510A1
MEMS devices fabricated using inexpensive substrate materials such as paper or fabric, are provided. Using paper as a substrate, low cost, simple to prepare, lightweight, disposable piezoresistive sensors, including accelerometers are pr...  
WO/2013/015671A1
Disclosed is a force-balanced piezoresistive 3-axis accelerometer. An exemplary accelerometer (100) comprises a proof mass (104) which is coupled to a plurality of meanders (103), which further couple to a plurality of anchor pads (102) ...  
WO/2013/014634A1
An acceleration responsive switching device formed as a micro- electromechanical systems (MEMS) device in which components are deposited and etched on and or above a substrate, comprising: a proof mass module comprising: at least one pro...  
WO/2013/008263A1
The purpose of the present invention is to, in a physical quantity sensor having a sensor configuration with a plurality axes, obtain, with higher accuracy or at lower cost, a configuration in which a conversion unit and the like are sha...  
WO/2013/000739A1
The invention relates to a capacitive sensor element for detecting a displacement x and to a method for operating the same. According to the invention, the capacitive sensor element consists of a plurality of capacitor electrodes (12), w...  
WO/2013/001081A1
Resistive device of the type comprising: at least one strain gauge (12, 14) comprising silicon nanowires; a power supply (16) comprising at least one current source (22, 24) able to generate a current (Ibias) for biasing the gauge; and a...  
WO/2012/175515A1
The present invention relates to a device (1) for measuring the acceleration of a moving body, said device (1) including: a pendulum (11) capable of oscillating about an instantaneous center of rotation (0); and a detection system capabl...  
WO/2012/173254A1
The present invention relates to an action detection sensor that is worn on a finger and detects an action of the finger, and includes: a base which is located on an upper part of the finger in a wearing state; a pair of arms which exten...  
WO/2012/171957A1
Device for measuring acceleration, comprising a mass (m) movable with respect to a support and returned elastically to a neutral position, means for detecting a physical magnitude (C1, C2) representative of a displacement (Δx) of the ma...  
WO/2012/172528A1
The present invention consists in a thermal accelerometer capable of detecting acceleration in multiple axes. The accelerometer is made of four microinjected polymeric parts (1, 2, 3, 4), which can be two identical top parts and two iden...  
WO/2012/170252A3
According to one aspect of the present disclosure, a device and technique for impact detection is disclosed. The impact indicator includes a tube having a first fiuid and a second fluid disposed therein, wherein a viscosity of the second...  
WO/2012/170253A2
According to one aspect of the present disclosure, a device and technique for impact detection is disclosed. The impact indicator includes a first member having a reservoir for holding an indicator fluid; and a second member couplable to...  
WO/2012/170252A2
According to one aspect of the present disclosure, a device and technique for impact detection is disclosed. The impact indicator includes a tube having a first fiuid and a second fluid disposed therein, wherein a viscosity of the second...  
WO/2012/170253A3
According to one aspect of the present disclosure, a device and technique for impact detection is disclosed. The impact indicator includes a first member having a reservoir for holding an indicator fluid; and a second member couplable to...  

Matches 151 - 200 out of 18,200