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WO/2020/140567A1 |
A biomimetic microcantilever structure (1) and manufacturing method therefor, and a piezoresistive sensor. The biomimetic microcantilever structure (1) comprises: a silicon substrate (2) in the form of a cantilever structure, biomimetic ...
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WO/2020/142491A1 |
Methods and systems for an all-optical wafer acceptance test may include an optical transceiver on a chip, the optical transceiver comprising first, second, and third grating couplers, an interferometer comprising first and second phase ...
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WO/2020/135622A1 |
A mounting device and a mounting method for a grating ruler, a grating measurement system and a lithography machine. The mounting device for a grating ruler comprises a mounting base plate (10) and an adaptive structure, one end face of ...
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WO/2020/133416A1 |
An ionic rubber elastomer, which comprises the following on the basis of the total weight of the ionic rubber elastomer being 100%: a rubber matrix material 10%-95%; a liquid ionic material 1%-80%; a nano powder material 0.1%- 50 %; and ...
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WO/2020/137620A1 |
This rotation angle detection sensor (5) is provided with a fixed substrate (51) and a brush (50) attached to a rotating body (43). The substrate is provided with a first conductive part (55) which has a discontinuous surface in the dire...
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WO/2020/127643A1 |
Current source sensor (20, 20') that is designed to deliver detection information in the form of an intermediate signal by selectively applying a low-level or high-level current to a communication bus (30) depending on the passage of a m...
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WO/2020/131845A1 |
A system and method determines an amount of water and water flow rate in a water dispenser system including a container/bottle, using a strain gage device(s) mounted on a structure or plane in relationship to the container/bottle. One or...
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WO/2020/129050A1 |
A magnetic localization system including a magnetic field generator that generates an alternating magnetic field with a maintained frequency; and a receiver comprising: a DC magnetometer to sense a local magnetic field, at least in part ...
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WO/2020/129401A1 |
The purpose of the present invention is to improve the performance of a steering device. Inside a housing 11 of a steering device 1, a rack 10 movable in the X direction is provided, and a magnetic pattern 30 having a plurality of N-pole...
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WO/2020/132169A1 |
Aspects of the present disclosure describe systems, methods and structures and applications of optical fiber sensing. Of significance, systems, methods, and structures according to aspects of the present disclosure may reuse and/or retro...
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WO/2020/127698A1 |
The invention relates to an apparatus (10) and a method for contactless rotational measurement, comprising a rotational body (12) which is rotatably mounted on an axis of rotation (14) and has n-fold rotational symmetry as well as a beam...
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WO/2020/126485A1 |
An optical device includes an emitter operable to emit a first light wave. The optical device also includes a detector operable to detect a second light wave that is based on the first light wave. The second light wave is susceptible to ...
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WO/2020/129144A1 |
The present invention achieves an angle detection device that suppresses angle error, even with respect to ordered components included in an angle signal other than the electrical angular frequency of the angle signal. The present invent...
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WO/2020/128343A1 |
The present invention relates to an unwound rotor (1) for an inductive angular displacement sensor, which rotor is rotatably movable about a first axis (X1) and symmetrical with respect to the first axis (X1), the rotor (1) having: - a c...
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WO/2020/125517A1 |
Disclosed is a sensing device based on a fiber Bragg grating Fabry-Perot cavity. The sensing device comprises a light source unit (1), a fiber circulator (2), a fiber sensing unit (3) and a spectrum detection unit (4), wherein the light ...
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WO/2020/129850A1 |
Provided is a method for more accurately correcting the coordinates of the position of a point on an image capturing target, identified by values detected by linear scales. The visual field is moved to a measurement point defined with re...
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WO/2020/126324A1 |
The invention relates to a high-frequency generator for generating an exciter signal for an inductive sensor, comprising a signal generator, which comprises at least three timer ports of a microcontroller, each of which, in order to gene...
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WO/2020/126300A1 |
The present invention relates to a method for detecting the position of a wiper blade arm (13) on a window pane (1) provided with at least one heating wire (5), wherein: the heating wire (5) is supplied with an electric current; the wipe...
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WO/2020/127776A1 |
Sensor (20, 20') for supplying a piece of detection information in the form of a variation in a current, comprising a sensing portion (22, 22') suitable for detecting the passage of a moving target, an electronic module (24, 24') capable...
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WO/2020/120476A1 |
The invention relates to a printed circuit board (1) comprising a top side (2), an underside (3) and a peripheral surface (4) which connects the top side (2) to the underside (3), wherein the peripheral surface (4) has a toothing (6, 12,...
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WO/2020/119193A1 |
The present disclosure discloses a code disc and an encoder, the code disc comprises: a code track assembly coded in a set coding manner, and a fixed grating corresponding to the code track assembly, wherein the coding manner is used to ...
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WO/2020/121929A1 |
A fixing material 40 is used to fix a magnetic sensor 60 in which a plurality of detection elements 61, 62 having characteristics that vary according to a magnetic field direction are disposed at different rotation angle positions in rel...
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WO/2020/121188A1 |
A system (10) includes an optical source, multiple coupler units (22), a controller (20), and a detector (123), The optical source is configured to transmit an optical signal into an optical cable (40). The multiple coupler units are cou...
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WO/2020/123423A1 |
Position sensing related to a component within a power tool. The component within the power tool is, for example, a hammer of an impact mechanism and can include one or more sensible features that allow a controller of the power tool to ...
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WO/2020/121566A1 |
This magnetic sensor unit comprises: a magnet, a magnetic sensor disposed so as to oppose the lower surface of the magnet, a magnetic shield disposed so as to surround the magnetic sensor in a lateral direction intersecting the vertical ...
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WO/2020/118499A1 |
An optical sensor and a forming method therefor. The optical sensor comprises: a substrate (200); a fingerprint sensing circuit layer (210) located on the substrate (200), the fingerprint sensing circuit layer (210) comprising a pixel re...
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WO/2020/120035A1 |
The present invention relates to providing an electrical voltage for exciting an excitation coil of a resolver (2). In this case, the electrical voltage for exciting the excitation coil of the resolver (2) can be generated by means of pu...
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WO/2020/120337A1 |
The invention relates to a sensor arrangement (105) for detecting a rotational angle (D) of a flux element (125) on a circular path (130) about a rotational axis (155). The sensor arrangement contains the flux element (125) and coil grou...
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WO/2020/118798A1 |
Provided is a control method for rapid trapping and high-frequency opposite ejection of a cold atomic group. The method comprises: step 01, arranging three groups of optical diaphragms (34) on three groups of optical splitters (33) in a ...
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WO/2020/120468A1 |
The invention relates to a sensor unit (12) for measuring a rotational state of a shaft (14), comprising a transmission connected to the shaft (14), wherein the transmission has at least two transmission elements (13, 17) which are in en...
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WO/2020/121173A1 |
Aspects of embodiments pertain to a sensing system, comprising: at least one sensor; at least one acquisition and communication apparatus; at least one main unit; a communication and power supply (CPS) line; wherein a given acquisition a...
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WO/2020/119909A1 |
The invention relates to a device for contactless distance measurement, in which device magnets are arranged at regular spacings with alternating N and S polarization on the movable component, each magnet pole pair forming a segment (16)...
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WO/2020/119905A1 |
The invention concerns a sensor assembly comprising two rotational angle sensors of different type, the sensor assembly having a rotor (2) and a stator (1), the first rotational angle sensor having a antenna (12) comprised by the stator ...
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WO/2020/113321A1 |
There are described methods, systems, and computer-readable media for detecting events in a conduit. A first length of optical fiber, positioned alongside the conduit, is interrogated to obtain interferometric data from the first length ...
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WO/2020/114890A2 |
The invention relates to a rotational-speed and/or angle-of-rotation sensing unit (100) for sensing a rotational speed and/or an angle of rotation of a shaft (15) and in particular of a crankshaft (15) of a working device that can be dri...
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WO/2020/117237A1 |
An exemplary encoder assembly includes a substrate, a first encoder, and a second encoder. The substrate has two or more position sensors, each position sensor being configured for detecting a rotary position of a shaft or other rotating...
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WO/2020/113323A1 |
There is described an apparatus for testing whether a fiber optic monitoring system is functioning properly. The apparatus includes an enclosure comprising one or more apertures for receiving therethrough optical fiber; and one or more a...
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WO/2020/113322A1 |
There are described methods, systems, and computer-readable media for detecting events in a conduit. Multiple lengths of optical fiber positioned alongside a conduit are used to detect a signal. For each length of optical fiber, interfer...
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WO/2020/113368A1 |
A sampling counting method based on light reflection, which belongs to the field of measurement. The method comprises: triggering a sampling operation of a sampling circuit, and acquiring a processing value output by the sampling circuit...
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WO/2020/113768A1 |
A remote control (100) and an electric surfboard (200). The remote control comprises a remote control body, a trigger (11), a magnetic encoder (12), and a processing unit (13). The trigger has a magnetic portion (111). The magnetic porti...
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WO/2020/115464A1 |
An incremental encoder apparatus comprising: a scale comprising a series of periodic features defining an optical incremental scale, and at least one magnetic reference mark; and a readhead. The readhead comprises at least one incrementa...
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WO/2020/116030A1 |
A road monitoring system according to the present disclosure comprises: a cable (20) that includes a communication optical fiber laid on a road (10); a reception unit (331) that receives an optical signal from at least one communication ...
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WO/2020/116032A1 |
A road monitoring system of the present disclosure is provided with: a cable (20) including communication optical fibers laid down on a road (10); a reception unit (331) which receives an optical signal from at least one communication op...
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WO/2020/111035A1 |
To provide an inexpensive position detection device magnet unit. A position detection device magnet unit (20) is provided with a support body (21) which can be arranged facing a magnetic sensor (33), and a first magnet (22) and a second ...
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WO/2020/110901A1 |
This absolute encoder is provided with a first drive gear (worm gear section 1d) which rotates as a main shaft rotates, a first driven gear (worm wheel section 2a) which meshes with the first drive gear, a second drive gear (worm gear se...
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WO/2020/112638A1 |
An article of footwear, method, and motorized lacing system includes a motor, including a motor shaft, a spool, coupled to the motor shaft, configured to spool and unspool the lace based on the turning of the motor shaft, a processor cir...
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WO/2020/112850A1 |
An optical encoder system includes: a light emitter configured to emit a light flux; a plurality of photodetectors in an array, wherein each photodetector is operable to generate a current in response to the light flux; and a target obje...
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WO/2020/109384A1 |
In a sensor arrangement (8) for determining a rotation angle (WE) of a magnet (6) about an axis of rotation (12), with a sensor (18) for capturing a radial component (KR) and a tangential component (KT) of the measuring field (16) of the...
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WO/2020/111260A1 |
Provided according to the present disclosure is an optical fiber sensing expansion device (30) provided with a sensor unit (32) storing a sensing optical fiber (33), a fixing unit for fixing the sensor unit (32) to an object to be monito...
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WO/2020/109383A1 |
The invention relates to a sensor arrangement (8) for determining a rotation angle (WE) of a diametrically magnetized magnet (6) about a rotation axis (12) relative to a main support (14), containing two sensors (18a, b) at different cir...
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