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Matches 1 - 50 out of 17,755

Document Document Title
WO/2019/029944A1
The invention relates to a yaw-rate sensor having a substrate, the yaw-rate sensor comprising a drive structure (2) that is movable with respect to the substrate, the drive structure (2) being fastened to the substrate by means of a spri...  
WO/2019/029845A1
This invention relates the inertial navigation and position systems sector, and specifically relates an optical phase modulation scheme for an interferometric fiber optic gyroscope (I-FOG), with closed-loop feedback control equipped with...  
WO/2019/024753A1
A reciprocal and differential type frequency-modulated continuous wave interferometric polarization-maintaining fiber gyroscope. The functions of beam splitting, beam combination, separation, and detection of polarized light of an optica...  
WO/2019/027260A1
A method for compensating for gyroscope drift on an electronic device includes receiving by a data processing unit, measurement data from a gyroscope. The method includes computing, by the data processing unit, a compensation parameter b...  
WO/2019/021860A1
A piezoelectric body of a sensor element includes a driving arm and a detecting arm which extend in the y-axis direction from a base portion. A plurality of excitation electrodes are located on the driving arm in an arrangement capable o...  
WO/2019/019942A1
A three-axis micro electro mechanical system (MEMS) gyroscope, comprising from the inside to the outside: a central anchor point (100), a first subsidiary mass block (200), a first decoupling structure (300), a second subsidiary mass blo...  
WO/2019/017277A1
This vibration type angular velocity sensor for detecting an angular velocity is provided with: a substrate (10); drive beams (42) that are supported via support members (43) at a fixing portion (20) formed on the substrate; drive weight...  
WO/2019/012245A1
A whispering gallery mode inertial sensor is provided. The whispering gallery mode inertial sensor comprises a whispering gallery mode resonator; an evanescent coupler configured to couple with an evanescent field of the whispering galle...  
WO/2019/010246A1
In a first aspect, the angular rate sensor comprises a substrate and a rotating structure anchored to the substrate. The angular rate sensor also includes a drive mass anchored to the substrate and an element coupling the drive mass and ...  
WO/2019/007635A1
The invention relates to a leveling device (1) for a domestic appliance (7), comprising a receiving unit (2) for receiving a signal (6) indicative of a level information regarding the domestic appliance (7) and emitted by a level indicat...  
WO/2019/007124A1
A gyroscope assembly and a driving cab stabilisation system. The driving cab stabilisation system comprises: a gyroscope (1), a controller (S2), an adjuster (S3), an air storage tank (S4) and an electromagnetic valve (S5). The adjuster (...  
WO/2019/004537A1
The present invention relates to a method for calibrating a gyro sensor on the basis of a vehicle speed, and, in order to prevent a scale factor correction error from being accumulated since the rotational radius changes according to the...  
WO/2019/006410A1
Systems and methods are provided for producing a continuous survey of a previously drilled portion of a wellbore. The method includes receiving a plurality of stationary survey measurements taken at a corresponding plurality of locations...  
WO/2019/004538A1
The present invention relates to an inertial sensor calibration method and, more particularly, to a method which enables accurate dead reckoning (DR) positioning by calculating a scale factor of an inertial sensor by using an indoor map ...  
WO/2018/233827A1
The present invention relates to a braking device and method, and particularly but not exclusively relates to a gyroscopic braking device and method. A braking device (1 ) comprising a body (2); inner supporting means (4) for supporting ...  
WO/2018/235719A1
A vibration type angular velocity sensor which detects an angular velocity is provided with: a base plate (10) having one surface; fixing portions (20); a plurality of weights (31 to 36); two linear driving beams (42) which are arranged ...  
WO/2018/227308A1
An inertial device comprises a frame. A cantilever beam has a first end connected to the frame and a second end cantilevered relative to the frame, the cantilevered beam forming a spring portion between the first end and the second end, ...  
WO/2018/222768A1
An optical gyroscope includes, in part, an optical switch, a pair of optical rings and a pair of photodetectors. The optical switch supplies a laser beam. The first optical ring delivers a first portion of the beam in a clockwise directi...  
WO/2018/216264A1
The present invention improves DLD in a resonator while minimizing variation in DLD. The present invention is provided with: a vibration part that has three or more vibration arms, each of which has a fixed end and an open end and at lea...  
WO/2018/206330A1
The invention relates to an inertial measuring device (1), having an inertial measuring unit (4) for determining a north direction and for determining position angles, having a battery (5), and having a wireless interface (6), which iner...  
WO/2018/197777A1
The invention relates to a resonator (1) that is configured to be integrated into an inertial angle sensor, said resonator (1) comprising at least one mass suspended by mechanical springs (5), and a number N of pairs Pi (2 ≤ i ≤ N) o...  
WO/2018/201101A1
A broadband light source apparatus, and corresponding method, includes a broadband light source configured to provide broadband source light characterized by a source wavelength spectrum. The apparatus also includes a broadband optical f...  
WO/2018/197857A1
There is provided a resonant sensor comprising: a substrate; a proof mass suspended from the substrate by one or more flexures to allow the proof mass to move relative to the frame along a sensitive axis; a first and a second resonant el...  
WO/2018/193890A1
This angular velocity sensor is provided with an angular velocity sensor element, a drive circuit, a detecting circuit, and a reference electric potential supply circuit. The angular velocity sensor element includes a monitor electrode, ...  
WO/2018/187800A1
A shoulder prosthesis restores the complex dynamics of the arm for whole-arm amputees. While most prosthesis for arm amputees focus on restoring the user's capabilities for dexterous manipulation, the disclosed prosthesis remains affixed...  
WO/2018/185140A1
The invention relates to a data glove for the remote control of a robot hand (10) which is secured to the distal end of a robot arm (12) that has a plurality of sensors for detecting desired gripping movements of the robot hand (10) and ...  
WO/2018/187015A1
A gyroscope includes drive portions, lever arms, and proof masses located in a device plane. The lever arms are caused to rotate about an anchoring point based on anti-phase movement of the drive portions along a first axis in the device...  
WO/2018/184771A1
A description is given of a yaw rate sensor having a drive which is intended to excite an oscillation of an oscillatory mass and has at least one drive amplifier circuit, and having a detector which is intended to detect a deflection of ...  
WO/2018/176092A1
This disclosure relates to an underground mining vehicle comprising a three-axis MEMS gyroscope rotatable about a rotation axis and a gyroscope interface that calculates a first rotation rate bias with respect to a first axis different t...  
WO/2018/183392A1
A track geometry measurement system includes a plurality of wheels, a frame, and an inertial measurement unit. The inertial measurement unit is coupled to the frame and includes at least one gyroscope.  
WO/2018/174866A1
An anti-roll system for a water vessel is configured for stabilizing the water vessel from rolling about its longitudinal axis. The anti-roll system has a sensor configured for sensing information within a field of view of the sensor sur...  
WO/2018/175524A1
A system for stabilizing a scale factor associated with an optic rotation sensor comprises an optic rotation sensor that generates an optic signal in response to a rotation of the optic rotation sensor. A sensor detection system produces...  
WO/2018/169165A1
The present invention relates to an improved Sagnac interferometer. The Sagnac interferometer comprises: a light source; a sensing unit splitting light inputted from the light source into a first beam and a second beam which are polarize...  
WO/2018/163469A1
This MEMS sensor comprises a first MEMS (a first MEMS and a drive circuit therefor) and a second MEMS (a second MEMS and a drive circuit therefor). This MEMS sensor comprises: a voltage application unit (a booster circuit) which applies ...  
WO/2018/165238A1
The described embodiments relate to a photonic integrated circuit (PIC) for use in a fiber optic gyroscope (FOG). Some embodiments describe a PIC with connectors for coupling to external components such as a light source, a photodetector...  
WO/2018/165177A1
Systems and methods are provided for producing a continuous survey of a previously drilled portion of a wellbore. The method includes receiving a plurality of stationary survey measurements taken at a corresponding plurality of locations...  
WO/2018/160813A1
A system for skin treatment including first, second, third, fourth, and fifth formulations that each include glycolic acid in an amount that ranges between 6 to 13 wt%, and salicylic acid in an amount that ranges between 1.3 to 2 wt%, wh...  
WO/2018/159998A1
Provided according to various embodiments can be a stand comprising: a stand housing; a wireless power transmission member disposed in the internal space of the stand housing; and at least one magnet disposed near the wireless power tran...  
WO/2018/154254A1
The invention relates to a hybrid inertial measurement system comprising a cold atom interferometric inertial sensor (50) having a laser source (20) generating a sequence of laser pulses (21, 22, 23, 29) towards a cold atom cloud (10) an...  
WO/2018/157118A1
According to one aspect, embodiments herein provide a whole angle gyroscope comprising a central point, at least one mass arranged symmetrically about the central point, a plurality of transducers, each configured to perform at least one...  
WO/2018/155057A1
The purpose of the present invention is to make detection element responsiveness diagnosis after shipment possible while suppressing the costs associated with characteristic acquisition before shipment in a sensor device for which dampin...  
WO/2018/152507A1
A MEMS sensor includes a substrate and a MEMS layer. A plurality of anchoring points within the MEMS layer suspend a suspended spring-mass system that includes active micromechanical components that respond to a force of interest such as...  
WO/2018/147683A1
The present invention relates to a vehicle angle and accelerator depth information display system, comprising: a body having a display disposed at a front surface thereof and having a controller embedded therein; a connecting cable conne...  
WO/2018/138529A1
A method of tuning a vibratory gyroscope, the gyroscope comprising: an axisymmetric disc resonator, a frame, the resonator fixed to the frame through at least three separate anchors, a plurality of electrodes, each electrode positioned o...  
WO/2018/139396A1
This sensor element comprises a piezoelectric body, a plurality of excitation electrodes, and a plurality of detecting electrodes. The piezoelectric body comprises a frame, and a driving arm and a detecting arm which extend from the fram...  
WO/2018/135211A1
This sensor has a sensor substrate and an upper lid substrate joined to the upper surface of the sensor substrate. The sensor substrate has a fixed part, a deformable beam part that is connected to the fixed part, and a weight part that ...  
WO/2018/132659A1
A fiber management assembly for a multi-axis fiber optic gyroscope (FOG) includes a mounting block. The mounting block includes an integrated optical circuit (IOC) mounting feature configured to permit mounting thereon an IOC. The mounti...  
WO/2018/131404A1
[Problem] To reduce influence of external stress, and ensure stable detection accuracy. [Solution] The sensor device according to one embodiment of the present technology is provided with a sensor element, a package main body, a first cu...  
WO/2018/118574A1
Methods, apparatus, and systems for calibrating the Zero Rate Offset (ZRO) of a gyroscope are disclosed.  
WO/2018/112621A1
A system and method of measuring and analyzing an object within a rotating shell is provided. The system can include a receptacle defining an interior storage chamber; at least one sensor, the at least one sensor being contained within t...  

Matches 1 - 50 out of 17,755