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WO/2020/173947A1 |
The invention concerns a method for authorising an updating of a switching threshold of a magnetic field sensor for a motor vehicle combustion engine in order to ensure immunity of the sensor to external magnetic disturbances. The sensor...
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WO/2020/173960A1 |
The invention relates to a method for increasing a resolution of a magnetic sensor for a motor vehicle combustion engine. The sensor delivers an electrical synchronization signal having successive spaced slots (13) one of the rising or f...
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WO/2020/174903A1 |
An optical fiber sensing system according to the present disclosure comprises: a sensing optical fiber (20); a medium (10) with which a sensing optical fiber (20) is integrated, and which is disposed on a monitoring target (50); an optic...
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WO/2020/174171A1 |
The invention relates to a position sensor, designed in particular for detecting torsion in a steering column, made up of a first magnetized magnetic rotor structure (100) comprising a plurality of magnets, of two flux-collecting compone...
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WO/2020/170859A1 |
This magnet holder 4 is provided with a shaft attachment unit 41 to which a shaft 2 is fixed by press fitting, and a magnet holding unit 42 which is provided on one side of the shaft attachment unit 41 in the axial direction and which ho...
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WO/2020/171700A1 |
Accelerometer for measuring acceleration along a measurement direction, wherein the accelerometer comprises: - a moving mass which is moving with respect to a frame member only along the measurement direction; - a suspension system for s...
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WO/2020/170688A1 |
This vehicle control device determines a vehicle wheel rotation direction. The vehicle control device comprises: a counting unit for counting the number of rotations of each wheel detected by sensors; and a rotation determination unit fo...
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WO/2020/171455A1 |
A meter reader is disclosed. The meter reader comprises a meter including indicators indicating an amount of consumed fluid in numbers, a camera, a memory device, and a control circuit, wherein the control circuit enables the camera to p...
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WO/2020/170642A1 |
This position estimation device comprises a correction unit and an estimation unit. The correction unit derives an estimated magnetic flux disturbance value for a stator. The correction unit corrects a detected value for a magnet magneti...
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WO/2020/170161A1 |
The invention relates to a device (10) for detecting a reference angular position of a rotary member (20) of a timepiece movement, as well as to a method for detecting a reference angular position of the rotary member (20).
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WO/2020/172126A1 |
A caliper-arm-position sensor comprising a differential variable reluctance transducer (DVRT) and circuits to drive the DVRT with a substantially sinusoidal signal and to sample a signal at the DVRT once per drive-signal cycle at a prede...
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WO/2020/171840A1 |
A planar linear inductive position sensor includes at least one oscillating coil, a first sensing coil having opposing edges extending beyond opposing edges of the oscillating coil along a linear axis along which a linear position of a c...
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WO/2020/164666A1 |
The invention relates to a position-measuring device (3) and to a corresponding method for measuring an absolute position, comprising: a material measure (4), which has a binary code (1, 2); and a sensor device (6), which scans the binar...
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WO/2020/164882A1 |
An apparatus, in particular a sensor apparatus, comprises a magnet arrangement for generating a magnetic field, which magnet arrangement extends along a longitudinal axis and is embodied such that it generates the magnetic field with at ...
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WO/2020/164933A1 |
The invention relates to a force measuring device (1) which comprises a first force absorption element (2) and a second force absorption element (9). A load-free region (21) is arranged between the first and the second force absorption e...
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WO/2020/167605A1 |
An apparatus (600) includes a moveable electrode (695) which moves along an interstitial pathway defined by four fixed electrodes. The first (610 A) and second (620A) fixed electrodes are separated by a first distance. The third (610B) a...
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WO/2020/166331A1 |
The purpose of the present invention is to provide a device for measuring optical frequency reflection and a measurement method thereof capable of measuring a reflectance distribution having low spatial resolution degradation caused by p...
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WO/2020/165597A1 |
A combination of a chemical vapour deposition (CVD) coater and at least one capacitive proximity sensor, comprising: a CVD coater, and at least one capacitive proximity sensor attached to the CVD coater, wherein the at least one capaciti...
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WO/2020/163951A1 |
The present application provides an apparatus comprising a radio frequency identification (RFID) sensor comprising: an antenna configured to receive an interrogation signal from a reader and to transmit a response signal to the reader; a...
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WO/2020/163577A1 |
Aspects of the present disclosure describe optical fiber sensing systems, methods and structures and application employing coherent detection of backscattered signals.
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WO/2020/163572A1 |
Disclosed are improved distributed optical fiber sensing systems, methods, and structures employing disparate point sensors that utilize uni-directional signal transmission via the distributed optical fiber such that a separate communica...
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WO/2020/163176A1 |
An apparatus includes a first electrode (310), a second electrode (320), and a third electrode (120) having first and second opposing surfaces (350, 360). The first opposing surface (350) is adjacent the first electrode (310) and separat...
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WO/2020/160663A1 |
A method of wrapping optical fiber around a fluid conduit. The optical fiber is wrapped at least partially around the conduit. The optical fiber is secured relative to the conduit at one or more securing locations, thereby defining a seq...
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WO/2020/162253A1 |
A rotary electric machine (800, 1000) comprises: a planetary gear mechanism (860, 1100) that shifts the rotation of a rotor (820, 1020) at a prescribed gear ratio and is connected to an output shaft (941-943, 1025); a housing (810, 1010)...
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WO/2020/161695A1 |
Some embodiments disclose a device having two or more sensors and/or a processor that detects a differential between sensor readings and/or determines a flipping of the device based thereon. For example, the sensors may include light sen...
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WO/2020/156486A1 |
The present invention relates to an optical sensor assembly. According to an embodiment of one side surface of the present invention, provided is an optical sensor assembly. The optical sensor assembly comprises: multiple optical fibers,...
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WO/2020/159957A1 |
A probe for an optical measurement system includes a probe body arranged to be adjustably mounted in a measuring machine for optically measuring a test object. A polarizing fiber optically coupled within the probe body transmits a source...
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WO/2020/158677A1 |
Provided is a position detection device that can stably detect a position with high detection precision over a long lifespan. A position detection device 2 is provided with a magnet 40 configured so as to move, together with a movable bo...
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WO/2020/157013A1 |
Linear permanent magnet motor, comprising a stator unit (11) comprising at least one coil (14),a mover (12) comprising an array of permanent magnets (131), and a position sensing device (16) operable to determine a position of the mover ...
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WO/2020/157390A1 |
Each of two elements (4, 6) are fastened to one of the sites the mutual movement of which is to be measured. The active element (4) bears magnetic emitters (7AB 7CD) that are variably coupled to magnetic receivers (8A, 8B, 8C, 8D) via ma...
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WO/2020/152091A1 |
The invention relates to a readout signal generator (10) for a capacitive device (12) and a method for operating a capacitive device (12) by providing a pulsed readout signal with a pulse frequency (tvar) at a readout signal channel (17)...
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WO/2020/152463A1 |
The present invention relates to systems and methods for determining the rotational speed of a magnetic object. According to a first aspect, at least three measurements of the magnetic field of a magnetic rotating object are made using a...
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WO/2020/152762A1 |
This rotation detection device includes: a coefficient identification unit which identifies coefficients of frequency components included in a sine signal and a cosine signal on the basis of the sine signal and the cosine signal based on...
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WO/2020/152836A1 |
Provided is an angle detection device that is capable of accurately calculating a rotation angle even with a redundant resolver system in which magnetic interference between subsystems occurs, while removing the influence of the magnetic...
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WO/2020/152761A1 |
This rotation angle detection device includes: an intermediate signal generation unit which generates an intermediate signal on the basis of a multiplication of a sine signal and a cosine signal based on a rotation angle of a rotator; a ...
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WO/2020/148204A1 |
The invention relates to a method for modifying operation of a magnetic sensor for a hybrid vehicle combustion engine on the basis of the propulsion mode. Upon a change from a combustion mode (MT1, MT2) to electric mode (ME), an electron...
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WO/2020/149088A1 |
A rotation detection device according to the present invention comprises a detection part (103) and a signal processing part (120). The detection part is disposed so as to have a prescribed gap between the detection part and an outer per...
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WO/2020/149871A1 |
Low-noise optical differential receivers are described. Such differential receivers may include a differential amplifier having first and second inputs and first and second outputs, and four photodetectors. A first and a second of such p...
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WO/2020/147969A1 |
The present invention relates to a measuring transducer (10) for a shaft (40) of an escalator for providing position coding, having a support ring (1) and a magnetic tape measure (2) arranged on the circumference thereof, wherein the sup...
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WO/2020/149747A1 |
A double-acting linear actuator (50) comprises a first part with at least an actuator housing (55) and a second part with at least a piston with a piston head (53) movably arranged in said housing. The first part comprises a sequence of ...
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WO/2020/149739A1 |
A monolithic semiconductor device (101) forms a Fabry -Perot sensor (503) when coupled to an optical fiber (501). The monolithic semiconductor device (101) comprises a cavity (108) that extends from a back side (105) to a front side (106...
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WO/2020/148053A1 |
A touch and gesture sensitive sensor has an electrical conductor for transmitting electrical signals, a signal source which applies an electrical signal to said conductor, a signal receiver which receives the electrical signal and a mean...
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WO/2020/149489A1 |
The present invention relates to a method and apparatus for implementing a zero force equalized vector synthesis encoder, and an encoder device configured to obtain phase-delayed sinusoidal or square wave signals (V1, V2,..., Vn) by prov...
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WO/2020/142961A1 |
A measurement method, a measurement device (10), and a laser radar (100). The measurement method is used for measuring rotation parameters of a rotation object. An encoding disk (12) is mounted on the rotation object, and the encoding di...
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WO/2020/146175A1 |
Probe systems and methods for calibrating capacitive height sensing measurements. A probe system includes a probe assembly with a probe support body that supports a capacitive displacement sensor that terminates in a sensing tip relative...
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WO/2020/145069A1 |
This abnormality diagnostic device of a rotation angle sensor determines whether or not there is an abnormality in a rotation angle sensor (320) provided in the motor on the basis of a first sine signal (S1) or a first cosine signal (C1)...
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WO/2020/143687A1 |
Disclosed is a sensor structure having a periodic band gap structure. The sensor structure comprises a plurality of one-dimensional phononic crystal sector structures (11) with the same circle center, and a plurality of piezoelectric sen...
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WO/2020/146354A1 |
An electromagnetic tracking system includes a magnetic transmitter configured to output magnetic fields, a receiver responsive to the magnetic fields, an electronics assembly having conductive elements that cause distortion to the magnet...
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WO/2020/142913A1 |
A laser measuring device (300), a scanning module (200), and a driver (100). The driver (100) comprises a stator assembly (10), a rotor assembly (20), a supporting assembly (30), a magnet (40), and a coded disc (50) that is magnetic cond...
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WO/2020/140473A1 |
A rotation detection module, comprising: a housing (10), the material of which is a magnetic shielding material; a rotating component (20), which passes through the housing (10); a magnetic component (30), which is located in the housing...
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