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Matches 301 - 350 out of 13,947

Document Document Title
WO/2020/078687A1
The invention relates to a method for offset calibration of a yaw rate sensor signal (11) of a yaw rate sensor (1), wherein: in a first step, it is determined that the yaw rate sensor (1) is in an idle state (15); in a second step after ...  
WO/2020/074834A2
The invention relates to a Sagnac interferometer with a looped or straight optical fibre. According to the invention, the interferometer comprises an integrated hybrid optical path (200) having at least a first, electro-optical, substrat...  
WO/2020/077216A1
A multifunctional photonic integrated circuit (PIC) suitable for the manufacture of fiber optic gyroscopes (FOG) is described. The PIC is constructed and arranged to exhibit a scale factor of substantially high stability and accuracy. Th...  
WO/2020/067178A1
In a sensor element, an x-axis direction is a length direction of a frame. Two drive arms extend from the frame in a y-axis direction parallel to each other. A detection arm extends from the frame in the y-axis direction at a position ce...  
WO/2020/058688A1
There is provided an inertial sensor comprising a frame, a resonator assembly fixed to the frame comprising a first and second resonator coupled to one another by a mechanical coupling and a drive means coupled to the resonator assembly ...  
WO/2020/061506A1
The subject disclosure provides exemplary 3-axis (e.g., GX, GY, and GZ) linear and angular momentum balanced vibratory rate gyroscope architectures with fully-coupled sense modes. Embodiments can employ balanced drive and/or balanced sen...  
WO/2020/061131A1
A three-axis accelerometer includes a single, integrated mass including at least one lateral (x-y) proof mass and at least one vertical (z) proof mass. The vertical proof mass is arranged as a teeter-totter mass, which is located within ...  
WO/2020/055750A1
The invention is a method and system for electric-powered propellantless propulsion in space. In addition to its breakthrough methods to produce thrust, the invention is also incorporated into propellantless velocity control and propella...  
WO/2020/043344A1
The invention relates to a method for providing sensor data of a sensor, comprising the following steps: providing a maximum measuring range for the sensor; providing a first measuring range for the sensor, which falls within the maximum...  
WO/2020/045917A1
Provided is an integrated three-axis MEMS gyroscope which can be implemented as a single package and sense rotation around all three axes. The three-axis MEMS gyroscope comprises: a first verification mass for sensing rotation input in t...  
WO/2020/033145A1
A gyroscopic motion feedback device utilizes one or more pairs of masses mounted on a common axis but independently rotatable to allow rapid variation of the gyroscopic force produced thereby. A sensor detects motion of the mount and a c...  
WO/2020/032863A1
A control device (100) for a home ambience system (10) is provided. The control device (100) is dedicated to provide control signals for an associated sound circuit (21) of a sound system (20) and/or an associated dimmer circuit (31) of ...  
WO/2020/023054A1
Embodiments of the present disclosure include a low crosstalk, optical fiber based disturbance detection system that includes single-mode optical fiber (SMF) arranged into dual ring Sagnac interferometer wherein both rings share a common...  
WO/2020/023977A1
The present invention is an electric propulsion motor that can be used to propel air, land, and sea vehicles consisting of a gyroscope's flywheel that has been split into two counter rotating sections, perimeter and hub, each section con...  
WO/2020/022157A1
[Problem] To provide an interferometric optical fiber gyroscope that can perform higher accuracy measurement and that can be manufactured at a low cost. [Solution] An interferometric optical fiber gyroscope detects angular speed by optic...  
WO/2020/012506A1
The present invention relates to an AC, DC input and AC output rate gyro module. In one embodiment, the module comprising: atleast one voltage regulator (120), wherein the voltage regulator (120) is used to receive an input voltage and g...  
WO/2020/011640A1
The invention relates to a micromechanical sensor (100) comprising: - a substrate; - a cap element positioned on the substrate; and - at least one deflectable element (20) positioned in the cap element, wherein an increased internal pres...  
WO/2020/013764A1
A self-powered triboelectric based device, a self-powered triboelectric based device, a user interface, a method of providing user input, an energy harvesting device, a method of harvesting energy, a submersion-detecting device, and a me...  
WO/2020/008157A2
Disclosed is a resonant micromechanical gyrometer comprising a support (2) and a movable mass (4) that can vibrate relative to the support (2) in a gyrometer plane, excitation means (8) for exciting the movable mass (4) in a first direct...  
WO/2020/001251A1
Disclosed by the present invention are a method and system for monitoring the internal deformation of a faced rock-fill dam, the method comprising: burying a flexible pressure-resisting pipeline in a dam to be monitored in advance, and p...  
WO/2020/002384A1
Micro-electro-mechanical sensor (1), in particular yaw rate sensor, comprising a spring (30), which connects a first mass (10) to a second mass (20) of the sensor, characterized in that the spring (30) comprises at least four U-shaped sp...  
WO/2020/002381A1
The invention relates to a method for operating a micromechanical component, wherein the micromechanical component has a mass oscillator and a drive structure, the drive structure being configured to excite a non-linear driving oscillati...  
WO/2020/002382A1
The invention relates to an electrode arrangement for a micro-electro-mechanical system, comprising a first electrode structure and a second electrode structure, wherein the first electrode structure has a receptacle, the second electrod...  
WO/2019/243069A1
The invention relates to a micromechanical sensor (100) having: - a substrate (10); - a cap element (20) arranged on the substrate (10); and - at least one seismic mass (40) which can be deflected orthogonally to the cap element (20), wh...  
WO/2019/241544A1
An embodiment of an integrated atom chip used for measuring atoms is discussed. One or more magnetic traps integrated with an optical waveguide that is imprinted onto the integrated atom chip facilitate loading of the atoms into an evane...  
WO/2019/240176A1
In a piezoelectric body of this sensor element, two driving arms extend parallel to each other in the +y direction from a base. Two detection arms extend parallel to each other in the -y direction from the base. A retaining part extends ...  
WO/2019/240175A1
In a piezoelectric body of a sensor element, two driving arms extend parallel to one another from a base portion toward a +y side. Two detecting arms extend parallel to one another from the base portion toward a -y side. A retaining port...  
WO/2019/240007A1
An electrostatic actuator, provided with a fixed electrode (1) and a movable electrode (2) disposed so as to face the fixed electrode (1). The movable electrode (2) is displaceable relative to the fixed electrode (1) and a fixed part (3)...  
WO/2019/235188A1
This method, for calibrating a gyro sensor mounted to a vehicle (5) in order to measure an angular velocity generated in a rotational direction about a vertical axis, involves implementing: a lateral displacement detection process for de...  
WO/2019/230552A1
Provided is a physical quantity sensor which outputs, when a physical quantity is applied, a signal according to the physical quantity and is provided with: a support substrate (11) having one surface (11a); a fixing member (20) partiall...  
WO/2019/229663A1
The invention relates to a yaw rate sensor comprising a substrate having a main extension plane and at least one mass oscillator, wherein the mass oscillator is connected to a drive structure via one or more spring elements and can be ex...  
WO/2019/231336A1
Deformation of a surface, such as a pavement surface is measured using a rolling weight or wheel carrying one or more gyroscopes positioned to measure the deformation occurring at a point on or near the perimeter of the wheel. The weight...  
WO/2019/232371A1
A gyroscopic roll stabilizer comprises a gimbal having a support frame and enclosure configured to maintain a below-ambient pressure, a flywheel assembly including a flywheel and flywheel shaft, one or more bearings for rotatably mountin...  
WO/2019/224322A1
Method of servicing or maintaining a gyroscope of an anti-roll stabilizer onboard of a seacraft. The method comprising a step of providing a seacraft provided with an anti-roll stabilizer. The stabilizer comprises a gyroscope comprising ...  
WO/2019/221774A2
A vibratory gyroscope system having a mechanical resonator (proof mass) and drive circuitry for maintaining oscillation in two axes at a small frequency split. Angular rate input is shifted to the frequency split and modulates both the f...  
WO/2019/216924A1
Provided is a reaction wheel assembly ruggedized for use in kinetically launched satellites. An example reaction wheel assembly may include a shaft mounted to a body of a satellite, a wheel mounted to the shaft, wherein a center of a gra...  
WO/2019/215490A1
A ring gyroscope which comprises a substantially circular and flexible ring suspended from a substrate. The gyroscope comprises one or more primary piezoelectric split transducers placed on first sectors of the ring and one or more secon...  
WO/2019/216075A1
This vehicle orientation estimating system (100) is provided with: three or more sensors (10) for measuring the same type of orientation of a vehicle C; an orientation calculating unit (20) which calculates the orientation of the vehicle...  
WO/2019/207653A1
In the present invention, by handling sensor data detected by an MEMS sensor (200) as a time-series data waveform, a characteristic detection unit (110) generates, from the waveform of the sensor data, six different types of detection re...  
WO/2019/207652A1
In the present invention, a correlation calculation unit (21) receives sensor data consisting of magnetic data and acceleration data from a sensor fusion unit (12a) and calculates a correlation value. An attack determination unit (22) ac...  
WO/2019/208578A1
A recessed portion (14, 23) is formed in at least one of a plurality of silicon substrates (11, 13, 21). Further, in at least one of the plurality of silicon substrates, a silicon dioxide film (12, 22) in which a groove portion (17, 28) ...  
WO/2019/209659A1
An exemplary sensor may include a MEMS layer anchored to a cap and a substrate by anchoring portions of the MEMS layer. A suspended spring-mass system may include springs, at least one rigid mass, and at least one movable mass. The ancho...  
WO/2019/200218A2
A method for operating a fiber optic gyroscope to measure angular velocity uses a closed-loop modulation scheme. Two-state modulation voltages are applied to an optical modulator and continuously adjusted to maintain a null difference be...  
WO/2019/183675A1
A gyroscopic module comprises at least one gyroscopic rotor rotatably mounted to a support, wherein the at least one gyroscopic rotor is driven by at least one first power source and at least one gimbal frame is coupled to the support of...  
WO/2019/187624A1
One aspect of the present disclosure uses a resonator which is formed from a MEMS and which is provided with a drive-signal input terminal, a drive-signal output terminal, and a sense-signal output terminal. At the time of the startup, a...  
WO/2019/175516A1
The invention relates to a method of calibrating a gyrometer (11) installed in a vehicle (1), said method being characterised in that it comprises the following steps: (a) acquiring, using the gyrometer (11), a measured angular velocity ...  
WO/2019/175140A1
The present invention relates to a quantum sensing device, comprising a Bose-Einstein condensate (BEC) trapped in a two-dimensional ring trap and distributed according to a spatial atomic density profile, wherein the spatial atomic densi...  
WO/2019/173659A1
A MEMS resonant accelerometer includes two proof masses configured to resonate when driven with periodic signals. Each proof mass includes a resonator structure that vibrates relative to the proof mass and a dummy structure that does not...  
WO/2019/172461A1
The present invention may provide a real-time acceleration sensor correction device for measuring vehicle movement and an acceleration sensor correction method, the device comprising: an acceleration sensor for measuring a three-axis acc...  
WO/2019/157217A1
An atom interferometer device for inertial sensing includes one or more thermal atomic sources, a state preparation laser, a set of lasers, and a detection laser. The one or more thermal atomic sources provide one or more atomic beams. A...  

Matches 301 - 350 out of 13,947