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Patent Searching and Data


Matches 1 - 50 out of 66,730

Document Document Title
WO/2021/004567A1
The present invention relates to a sensor assembly (01) for sensing a steering torque and an absolute angular position of a steering element (02) extending along an axis (03). The sensor assembly (01) comprises a circuit board (04), a fi...  
WO/2021/007001A1
A magnetic field sensor responsive to a movement of a target object can include a plurality of magnetoresistance elements arranged in a line and having a span according to y(1-1/x), where y is equal a full spatial period of the target ob...  
WO/2021/004670A1
The invention relates to a measuring device (10) for a sensor assembly (1) for the contactless capture of a movement of a body (26) moveably mounted within a housing (3), having a circuit board (12), sensor electronics (16) and a connect...  
WO/2021/002149A1
This steering amount detection device comprises a magnetic scale that is provided on a magnetic scale mounting part and in which a first N pole, first S pole, second N pole, second S pole, third N pole, and third S pole are disposed in t...  
WO/2021/001710A1
A method includes generating a sequence of multiple optical pulses, for transmission into an optical fiber (12) having an array of multiple equally spaced reflectors (14) embedded therein, the sequence having a pulse duration and a pulse...  
WO/2021/000294A1
A new magnetic circuit design arrangement is presented for the detection of angular movement of a ferromagnetic vane. This arrangement is based on the symmetric properties of magnetic field distribution. The proposed arrangement is easil...  
WO/2020/261207A1
A fibre-optic measurement system equipped with a controlled light generation system (1) and a receiving system (2) connected via an optical path which comprises a directional device (4) and which, in addition, has a processing unit (9) f...  
WO/2020/260141A1
The invention relates to a method for manufacturing a sensor for a motor vehicle, the sensor comprising an integrated circuit and a magnetic element, the method comprising the steps of arranging (E2) the integrated circuit within a housi...  
WO/2020/260381A1
Examples refer to a composed multicore optical fiber (MCF) device that comprises a first segment (MCF1) of a MCF comprising three coupled identical cores and having a first length (L1) and a second segment (MCF2) of the same MCF having a...  
WO/2020/264078A2
Systems, methods, and apparatuses for detecting components of a multiphasic flow are disclosed. A flowmeter may include a plurality of optical fibers disposed across a fluid flow. The optical fibers may generate backscattering of a porti...  
WO/2020/260677A1
Disclosed is torque sensor for detecting a steering torque of a steering column, wherein the steering column comprises an input shaft, an output shaft and a torsion bar connected between the input shaft and the output shaft, the torque s...  
WO/2020/259061A1
Disclosed by the present disclosure is an infrared sensing module, comprising a reflecting portion, a driving portion, an infrared light transmitter and an infrared light receiver. The driving portion is connected to the reflecting porti...  
WO/2020/258350A1
A sensor and an electronic device. The sensor comprises a substrate and a sensitive membrane (1) connected on the substrate, the sensitive membrane (1) is suspended on the substrate and is configured to deform in a direction perpendicula...  
WO/2020/255682A1
A rotation detector that detects the amount of rotation of a rotating shaft in a motor, the rotation detector comprising: a magnetism-detecting element configured from a magnetic body and an inductive coil; a magnetism-shielding plate at...  
WO/2020/253956A1
The invention relates to a control rod position indication system (2) for a nuclear reactor (4) with a reactor core (8) and at least one control rod (6) which is movable along a linear path of movement for controlling the reactivity of t...  
WO/2020/252546A1
A level measurement system based on a column of Hall-effect sensors with automatic calibration, pertaining to the technical sector of equipment in which linear level measurement is required, comprises a level measurement system for chemi...  
WO/2020/249313A1
A method for determining the angle (ϕ) of the rotor (18) of an electric motor (12) comprises the following steps: receiving a first rotor position signal (P1) from a rotor position sensor (15) by means of a control unit (14), the first ...  
WO/2020/250439A1
A rotation speed detector (1) has: a magnet (2) attached to a shaft (4), which is a rotating body that rotates about a rotation axis (9); and a power generation element (3) that generates an inducement voltage in accordance with a change...  
WO/2020/248876A1
A sensing unit (100) and an electronic device. The sensing unit (100) comprises a sensor and a chip; the sensor comprises at least one sensitive resistor (R1); a signal processing circuit and at least one built-in resistor (R3) are provi...  
WO/2020/244441A1
Provided is a mobile object, comprising a housing (502) with a light-transmitting portion, and further comprising a light receiving element (504) and a light guide member (520) arranged inside the housing (502), the light guide member (5...  
WO/2020/247202A1
A system may include a sensor configured to output a sensor signal indicative of a distance between the sensor and a mechanical member associated with the sensor, a measurement circuit communicatively coupled to the sensor and configured...  
WO/2020/245413A1
A laser interferometer configured to provide position information relating to a reflective surface, the laser interferometer comprising: a laser source, a photodetector, a signal processor and an optical defocusing element having a first...  
WO/2020/247167A1
A sensing apparatus for use in harsh environments to measure a target characteristic. The apparatus has a sensing element formed as a section of a coupled slow- wave structure including at least two impedance conductors each curled into ...  
WO/2020/245496A1
A position sensor (120) comprises a ferromagnetic core (101) for conducting a magnetic flux and at least one coil (102) surrounding a part of the ferromagnetic core. The position sensor comprises circuit boards (104, 105) so that the par...  
WO/2020/240616A1
In this redundancy resolver device, winding groups of different systems are disposed at different positions along the peripheral direction of a stator core. The winding group of each system includes: an excitation winding group that comp...  
WO/2020/239513A1
An apparatus (12) for placement on the abdomen of a subject for monitoring uterine contractions. The apparatus includes a light source (16) and a light detector (18) which communicate light via a reflection surface (22) arranged facing t...  
WO/2020/240877A1
This angle detector comprises a magnet (3) that is attached to a rotating shaft and has a first track (11) magnetized with P pairs of poles and a second track (12) magnetized with Q pairs of poles, a first Hall element group (13) that de...  
WO/2020/239318A1
The invention relates to a method for producing a magnetic measuring rod (10) comprising the following steps: (a) applying a magnetic layer (14) to a substrate (12) and (b) structuring the magnetic layer (14) such that a position coding ...  
WO/2020/236793A1
Maintaining a fixed frequency in a resonant circuit of an inductive sensor circuit is described. In one embodiment, an apparatus includes an inductance-todigital converter (LDC). The LDC includes a digital filter to measure an inductance...  
WO/2020/234302A1
The invention relates to an optical reading device (1) for a pointer instrument (3) which has a pointer (4) and a scale face or dial (6) with different degrees of reflectance in each case, comprising an illumination device (7) for illumi...  
WO/2020/232735A1
A magnetic sensor module, comprising a base plate (1) and a first magnetoresistive chip (2) and second magnetoresistive chip (3) that are provided on the base plate; the first magnetoresistive chip (2) and the second magnetoresistive chi...  
WO/2020/232555A1
Articles comprising one or more additively-manufactured components are provided, as are method of additively manufacturing such components. The additvely-manufactured components are designed to enhance performance and use of the article,...  
WO/2020/234309A1
The invention relates to an acoustic sensor comprising: - a component (18) having an input and an output, the component (18) being able to conduct light waves in a plurality of propagation modes between the input and the output, the comp...  
WO/2020/236019A1
Sensor consists of a core (1) and, placed directly in the structure of the core (1), in its center, integrally connected to it, without a separation or a slip - measuring optical fiber components (2) for determining the deformation of th...  
WO/2020/234850A1
A method of aligning a first substrate and a second substrate comprises positioning the first substrate having at least a first alignment mark in close proximity to the second substrate having at least a second alignment mark, measuring ...  
WO/2020/231321A1
A device (20; 30; 40) for measuring strain in an elongated metallic bar (10), the device (20; 30; 40) comprising a housing (25; 35; 45) arranged to be secured to the metallic bar (10), at least one optical sensor (15), at least one light...  
WO/2020/231462A1
A distributed acoustic system may comprise an interrogator which includes a single photon detector, an umbilical line comprising a first fiber optic cable and a second fiber optic cable attached at one end to the interrogator, and a down...  
WO/2020/229109A1
The invention relates to a device (1) for contactlessly determining a position of a pedal (2), in particular in a vehicle, which device comprises at least one magnet (3) and a sensor (4), wherein the magnet (3) generates a magnetic field...  
WO/2020/230752A1
The present invention provides a magnet unit and a position detection device that are excellent in thermal shock resistance without the risk of being damaged due to a temperature change and that are capable of detecting a position with h...  
WO/2020/228466A1
The present invention provides a method and apparatus for adjusting a bias voltage of an MSM detector, and an MSM detector. The method comprises: determining an initial bias voltage of an MSM detector, and acquiring, on the basis of the ...  
WO/2020/231461A1
A distributed acoustic system (DAS) may comprise an interrogator, an umbilical line attached at one end to the interrogator, and a downhole fiber attached to the umbilical line at the end opposite the interrogator. A method for optimizin...  
WO/2020/225513A1
The invention relates to a signal-distributing device (200) that comprises an arrayed-waveguide-grating demultiplexer (210) and at least one receiving module (2201; 2202; 2203). Each receiving module comprises a multimode interference co...  
WO/2020/224192A1
Provided are a smart mosquito-repellent detection system and detection method, comprising a mosquito repellent module (2), a detection module (5), a control module (6), and a display module (7); the mosquito repellent module (2) is used ...  
WO/2020/222726A1
A proximity sensor system and a method for implementing the proximity sensor system is provided, wherein the proximity sensor system includes a sensor article, wherein the sensor article includes a sensor sensing surface and wherein the ...  
WO/2020/220493A1
Disclosed are an identification system and identification method for a same-wavelength optical fiber coding group. The identification system comprises a pulsed light source, a circulator, a same-wavelength optical fiber coding group, an ...  
WO/2020/216389A1
The invention relates to a measuring system comprising a magnetic field-dependent sensor arranged opposite a movably mounted component (6) for detecting a state or a movement of same, wherein the movably mounted component (6) has a perme...  
WO/2020/217855A1
Provided is an electrostatic transducer that enables improvement of detection accuracy or driving precision while allowing flexibility. This electrostatic transducer (1) is provided with: an insulator sheet (11); at least one electrode s...  
WO/2020/216393A1
The invention relates to a device for determining the absolute rotations of a rotating component. In a device with which the absolute revolution of the rotating component can be determined without the need for a referencing position, two...  
WO/2020/215205A1
A grating disk and a feedback system. The grating disk (200) is provided with main gratings (210) at positions having different diameters and zero-position gratings (220) provided close to the main gratings; the number of zero-position g...  
WO/2020/215611A1
A multi-parameter surface acoustic wave sensing device and a manufacturing method therefor. The multi-parameter surface acoustic wave sensing device comprises a high-temperature-resistance piezoelectric crystal substrate (1), and a first...  

Matches 1 - 50 out of 66,730