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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) ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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WO/2019/143838A1 |
An inertial measurement unit includes a substrate having MEMS gyroscopes arranged on the substrate as opposing pairs. The gyroscopes of each opposing pair are arranged on opposite sides of an axis of rotation of the substrate and each op...
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WO/2019/139662A1 |
A microelectromechanical (MEMS) sensor comprises MEMS components located within a MEMS layer and located relative to one or more electrodes. A plurality of proof masses are located within the MEMS layer and are not electrically coupled t...
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WO/2019/138634A1 |
[Problem] To realize flexible and highly accurate functional control in accordance with the properties of each of a plurality of sensors. [Solution] Provided is an information processing device comprising: an evaluation unit that relativ...
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WO/2019/132565A1 |
The present invention relates to a method for an electronic device generating a multi-depth image having at least one entity inserted as a tree structure in a main image. The method comprises the steps of: determining an entity to be ins...
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WO/2019/129887A1 |
This invention relates to the sector of inertial measurement units (IMU) and specifically relates to a method for configuring an insulation system capable of providing adequate protection against mechanical shock and vibration 5 stresses...
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WO/2019/122710A1 |
The invention relates to a device (70) for measuring at least one speed of rotation of a head (2) of a user about a measurement axis, comprising: - a headgear (72) designed to be placed on an ellipsoid body representing the head of the u...
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WO/2019/118051A1 |
A MEMS gyroscope includes a proof mass of a suspended spring mass system that is driven at a drive frequency. The proof mass moves relative to a sense electrode such that an overlap of the proof mass and sense electrode changes during th...
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WO/2019/118185A1 |
A method may comprise penetrating a subterranean formation with a bottom hole assembly, determining a revolutions-per-minute (RPM) measurement based on a zero crossing of sinusoidal magnetometer data, determining a gyroscope bias from gy...
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WO/2019/118969A1 |
A measurement system is described herein that accurately calculates the complete position and orientation of a dynamic object in real-time. The measurement system includes a laser unit, a target, a camera unit, and a control unit. The ta...
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WO/2019/114329A1 |
A gyroscope (100), an electronic apparatus (200), and an angular velocity detecting method. The gyroscope (100) comprises a photoelectric detection component (40) and a light source (01); the light source (01) can move with respect to th...
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WO/2019/112967A1 |
A device for reducing package stress sensitivity of a sensor includes one or more anchor points for attaching to a substrate; a rigid frame structure configured to at least partially support the sensor; and a compliant element between ea...
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WO/2019/108282A1 |
A MEMS sensor includes a MEMS layer, a cap layer, and a substrate layer. The MEMS layer includes a suspended spring-mass system that moves in response to a sensed inertial force. The suspended spring-mass system is suspended from one or ...
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WO/2019/103663A1 |
Use: carrying out measurements using a quantum gyroscope. The essence of the invention lies in measuring rotation in space by means of a rotation sensor comprising a diamond slab having colour centres, wherein the measuring process inclu...
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WO/2019/102157A1 |
The invention concerns a device for interaction between a laser beam and a hyperfine energy transition of a chemical species. According to the invention, the device further comprises an electro-optic modulator (55) with a single sideband...
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WO/2019/094151A1 |
A microelectromechanical system (MEMS) sensor includes a MEMS layer that includes fixed and movable electrodes. In response to an in-plane linear acceleration, the movable electrodes move with respect to the fixed electrodes, and acceler...
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WO/2019/091788A1 |
The invention claims a yaw-rate sensor (1) with a substrate having a main plane of extent (100, 200), wherein the yaw-rate sensor (1) comprises a rotation element arrangement (10, 20), wherein the rotation element arrangement (10, 20) is...
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WO/2019/089948A1 |
A method of hyperpolarizing diamond particles includes applying a laser to a sample of the diamond particles, irradiating the diamond particles with a sweeping microwave to cause diamond polarization, shuttling the diamond particles thro...
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WO/2019/075544A1 |
A probe system comprises a probe with an accelerometer, a gyroscope and magnetometers. The probe may be attached to, or incorporate other instruments such as ultrasound transducer and surgical instruments. Each of the sensors generate se...
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WO/2019/077829A1 |
The present invention reduces measurement time. A gyroscope according to the present invention comprises a planar ion trap unit, a microwave irradiation unit, a laser irradiation unit, and a measurement unit. The planar ion trap unit has...
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WO/2019/073655A1 |
The present invention includes: a traveling light standing wave generation unit 301 for generating three traveling light standing waves 201a, 201b, 201c; an atomic beam source 101 for continuously generating an atomic beam 101a in which ...
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WO/2019/073657A1 |
The present invention includes: a traveling light standing wave generation unit 301 for generating three traveling light standing waves 201a, 201b, 201c; an atomic beam source 101 for continuously generating an atomic beam 101a in which ...
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WO/2019/073647A1 |
[Problem] To highly accurately and simply acquire output signals from a plurality of inertial sensors. [Solution] An information processing device is provided in which a combination unit that is for stepwise combination of output signals...
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WO/2019/073656A1 |
This gyroscope 700 includes: an atomic beam source 100 for generating an atomic beam in which individual atoms are in the same state; a traveling light standing wave generation unit 300 for generating M traveling light standing waves; an...
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WO/2019/070557A1 |
Disclosed is a flexible electronic circuit substrate that includes a device that is fabricated from layers of the flexible electronic circuit substrate as part of construction of the flexible electronic circuit substrate. Such devices co...
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WO/2019/070967A1 |
Described herein are methods and systems for providing an integrated system for sensor monitoring and mapping in a translated coordinate system. One general aspect can include translating a digital map of a geographical region in a globa...
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WO/2019/069930A1 |
When a detection error in any of a geomagnetic sensor, an acceleration sensor, and an angular velocity sensor exceeds a threshold value and a sensor flag is set to "1" (ST3, 5, 7), the present invention shifts to an integrated calibratio...
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WO/2019/063399A1 |
The invention relates to a MEMS device and to a corresponding operating method. The MEMS device has a vibratory micromechanical system (100), which can be excited in a plurality of useful modes, wherein the vibratory micromechanical syst...
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WO/2019/067723A1 |
A waveguide optical gyroscope includes a multilayer waveguide rotation sensor fabricated on a substrate. The multilayer waveguide rotation sensor includes one or more overlaying non-intersecting, spiraling coils that are vertically separ...
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WO/2019/059187A1 |
An angular speed sensor (100) is provided with an annular vibration unit (10). The vibration unit includes: an annular base material portion (11) that is made of a first material; and an annular first low-heat-conduction portion (12) tha...
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WO/2019/054171A1 |
This MEMS device (100) is provided with: a wiring layer (80) which is electrically connected to a base material (50) and is connected to the ground potential via the base material (50); and a conductive getter layer (70) which is laminat...
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WO/2019/048171A1 |
The invention relates to a micromechanical rotation rate sensor arrangement and a corresponding production method. The micromechanical rotation rate sensor arrangement according to the invention comprises a first rotation rate sensor dev...
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WO/2019/050659A1 |
A resonant structure comprising at least two coaxial rings, wherein adjacent coaxial rings have adjacent peripheries and are attached together by a plurality of connection structures regularly arranged along said adjacent peripheries; an...
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WO/2019/044697A1 |
This sensor element has a piezoelectric body and a plurality of electrodes when viewed in a plan view. The piezoelectric body comprises a base part and at least one arm part that extends from the base part. The plurality of electrodes ar...
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WO/2019/044696A1 |
According to the present invention, a pair of mounting arms in an angular velocity sensor are space apart from each other in the x-axis direction of an xyz-orthogonal coordinate system. A frame comprises: a main part which extends along ...
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WO/2019/032179A9 |
An angular sensor, comprising a Coriolis vibratory gyroscope (CVG) resonator, capable of oscillating along a first pair of normal n=1 modes comprising a first normal mode and a second normal mode; and a second pair of normal n=2 modes co...
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WO/2019/040817A2 |
Improvements to atom interferometers. An improved atom interferometer has a single polarization-preserving fiber, coupled for propagation of beams of two Raman frequencies, and a parallel displacement beamsplitter for separating the lase...
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WO/2019/039224A1 |
This vibrating gyroscope is equipped with: a mass (3) which is supported so as to be capable of displacement in first and second directions which are perpendicular to one another; an exciter (7) for vibrating the mass in the first direct...
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WO/2019/040000A1 |
Various embodiments may provide a gyroscope. The gyroscope may include a piezoelectric substrate, an excitation transducer configured to generate a surface acoustic wave, and a sensing transducer configured to receive the surface acousti...
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WO/2019/035599A1 |
The present invention relates to a device and method for detecting a liquid leak into a battery pack by using a gyro sensor and a moisture detection sensor, wherein, in order to detect a cooling water leak which may occur when a pipe for...
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WO/2019/030038A1 |
The invention relates to a rotational rate sensor (1) comprising a substrate, wherein the rotational rate sensor comprises at least one first compensation structure (10) and at least one second compensation structure (20). The first comp...
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