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Patent Searching and Data


Matches 501 - 550 out of 65,169

Document Document Title
WO/2018/093810A1
Methods and systems for Brillouin optical time-domain reflectometry include optically filtering out non-Brillouin signals reflected from a fiber. Brillouin signals reflected from the fiber are coupled with a local oscillator to produce a...  
WO/2018/092416A1
A rotary encoder signal processing device for correcting measured angle value data output from a rotary encoder, wherein the device is provided with a storage unit for storing, beforehand, amplitude data specifying a primary component ob...  
WO/2018/093365A1
An interrogation system includes a light signal switch and a reflection signal switch. The light signal switch may be communicatively coupled to an optical light source. The light signal switch may route a light signal generated by the l...  
WO/2018/092578A1
This stator core (4) for a VR-type resolver (1) formed by stacking a plurality of core plates (7), has an annular yoke (8) and a plurality of teeth (9) that protrude from the yoke (8) toward the inside in the radial direction. A notch (1...  
WO/2018/093368A1
In distributed fiber-optic sensing within a borehole, the accuracy of correlating signal channels with depth along the borehole can be improved by taking the thermo-optic effect on the group velocity of light into account. In an example ...  
WO/2018/089478A1
A detection system (20) for measuring one or more conditions within a predetermined area (21) includes a fiber harness (30) having at least one fiber optic cable (28) for transmitting light, the at least one fiber optic cable defining a ...  
WO/2018/086154A1
An energy-saving nickel alloy magnetic encoder (10), comprising a sensor (20), and an apparatus for evaluating the signal generated by the sensor (20). The energy-saving nickel alloy magnetic encoder (10) is configured to switch to an en...  
WO/2018/085972A1
A capacitor detection circuit and a control method therefor, which relate to the technical field of electronics. The capacitor detection circuit comprises: a switch capacitor amplifier, a comparator (Comp), and a sequential control unit ...  
WO/2018/086115A1
A laser scanning method and a laser scanning apparatus (200). The laser scanning method comprises: generating a periodic input laser signal having, in a plurality of time periods within each period, a plurality of wavelengths that do not...  
WO/2018/085893A1
An acoustic system and method is disclosed for providing spatial and temporal classification of a range of different types of sound producing targets in a geographical area. The system includes an optical signal transmitter arrangement f...  
WO/2018/086920A1
A sensor for sensing the angular motion of an object, comprising a frame (0) on which a first stationary part (1) and a second rotatably movable part (2) are mounted, bearing, respectively, a first printed circuit (10) and a second print...  
WO/2018/086153A1
A variable pitch encoder for a wind power generator set, comprising a magnetic scale strip that rotates in synchronization with a variable pitch bearing, and a magnetic head for converting the amount of rotation of the magnetic scale str...  
WO/2018/086151A1
A waterproof hybrid encoder, comprising a sealing element, an insulating sheath, bearings, an insulating gland, a threaded pressing element, an optoelectronic system, a grating disc, a support ring, a circuit board, a back cover, a water...  
WO/2018/087352A1
The invention relates to an additively manufactured, capacitive sensor (10), which comprises at least one first layer (11c). Said first layer comprises at least one first electrically conductive material. The invention further relates to...  
WO/2018/087269A1
The invention relates to a rotation angle measuring device (10) for measuring a rotation of a test element (12) over a measuring range which comprises more than one full revolution of the test element (12), comprising a magnet element (1...  
WO/2018/085562A1
A duty cycle is used in conjunction with a powered oscillator to electronically reduce the current draw by reducing the average tail current and thus reducing the sensor radiated emissions without altering an inductive position sensor. T...  
WO/2018/082902A1
The invention relates to a method for determining a rotational angle position (α,αι) of a shaft (17), in particular of a crankshaft (17') of an internal combustion engine (112) which is coupled directly or with a transmission to an el...  
WO/2018/083732A1
In the present invention, in measurement requiring high BOTDR spatial resolution, inter-pulse-code modulation is carried out using a pulse train of a plurality of pulses having intervals therebetween that are at least the length of the l...  
WO/2018/082127A1
An incremental encoder for use in wind power electrical generating systems comprises a seal, an encoder main body, insulating bearings, an encoder hollow shaft, a light-emitting element, a metallic grating disk, an index grating and phot...  
WO/2018/084278A1
This measuring device is provided with at least two magnetic sensors capable of selectively measuring the magnitude of a specific direction component of a magnetic field, the sensors being disposed side by side in the specific direction....  
WO/2018/082733A1
The invention relates to a sensor assembly, comprising a multipole encoder (02) and an AMR sensor (01). The multipole encoder (02) has a scanning plane (04) formed from a plurality of magnetic pole pairs (03) of alternating magnetic fiel...  
WO/2018/084744A1
The invention relates to fibre optic technology, and more particularly to terminal fibre optic detectors. A terminal fibre optic detector (FOD) comprises a housing with a working member that allows a change in the position of the optical...  
WO/2018/083510A1
The invention relates to a detector device having pixels (10, 20) in a two-dimensional arrangement, the detector device comprising row pixels (10), a row readout wiring (11) for each row of said row pixels (10) and a column select wiring...  
WO/2018/082208A1
An optical fiber hydrophone array system, an acceleration sensor array system and a measurement method. The optical fiber hydrophone array system comprises: a narrow linewidth laser S, hydrophone arrays H1-Hn, a first coupler OC1, a firs...  
WO/2018/078855A1
This rotation angle detection device is provided with a rotor comprising magnetic material, a stator having b (where b is an integer greater than or equal to 3) or more magnetic detection units each comprising a bias magnetic field gener...  
WO/2018/079413A1
[Problem] To propose a rotation detecting device, a gear shift unit, and a transmission system which allow reduction of cost. [Solution] A rotation detecting device (322) comprises a magnetic field generating unit (M1) set at an end port...  
WO/2018/078856A1
This rotation angle detection device is provided with a rotor configured from magnetic material, a stator having one bias magnetic field generation unit and a plurality of magnetic detection elements, and a rotation angle calculation pro...  
WO/2018/079014A1
Provided is a pulsing conversion device of an incremental encoder which accurately generates a pulse origin signal synchronized to a pulse position signal, even if the phase position of an origin detection signal relative to a periodic p...  
WO/2018/079471A1
Provided is an angle detecting device with which it is possible for an electrical circuit board to be secured without performing resin molding, which is simple to manufacture, and with which assembly time and manufacturing costs can be r...  
WO/2018/079412A1
[Problem] To propose a rotation detecting device, a gear shift unit, and a transmission system which can allow reduction of cost. [Solution] A rotation detecting device (322) comprises a magnetic field generating unit (M1) set at an end ...  
WO/2018/079075A1
Disclosed is a method for detecting an abnormality of an encoder, said method having an output step, a control step, an information acquisition step, and an abnormality determining step. In the abnormality determining step, command posit...  
WO/2018/078912A1
This deformation detection sensor for a sealed secondary battery comprises: a polymer matrix layer 3 attached to an exterior body 21 among members constituting a battery 2; a casing 11 sandwiching the exterior body 21 together with the p...  
WO/2018/079993A1
The present invention relates to a length measuring device. The device according to the present invention comprises: a case in or out of which a string is drawn; a rotating drum part on which a string is wound by a plurality of turns, th...  
WO/2018/077886A1
A method of determining the error in the angular interval, pitch or period of one or more teeth of a rotating toothed wheel having N teeth comprising: i) generating a periodic signal corresponding to the tooth periods of said teeth passi...  
WO/2018/073247A1
The invention relates to a sensor device (2) for measuring a linear or rotational movement of a measurement object, containing: at least one sensor element (4) which is arranged and designed to sense the linear or rotational movement of ...  
WO/2018/072778A1
The invention relates to a method (120) for correcting measurement deviations of a sine-cosine rotation sensor (100) for determining a rotational speed and/or an angular position of a component (106) rotating about a rotational axis, whe...  
WO/2018/073072A1
A rotary sensor arrangement is configured to be used with a rotatable magnetic source and comprises a first and a second pair of magnetic field sensors, each pair arranged symmetrically with respect to rotation axes and providing respect...  
WO/2018/073164A1
An electrical assembly (10) comprises a device (12). The device (12) includes an inductive coil (14) and an armature (16). The armature (16) is arranged to be moveable between first and second positions when the inductive coil (14) is en...  
WO/2018/073532A1
The present invention relates to a method for processing position data of a motor vehicle motor, implemented by a multi-core electronic computer comprising: a software module (10) for producing angular position data of the motor, designe...  
WO/2018/069005A1
A probe device (100; 100a; 100b; 100c) for use in the human and/ or animal body comprises a housing (110), at least one magnetic element (120) which is rotatably arranged within said housing (110), an induction coil (130) that is magneti...  
WO/2018/069132A1
The invention relates to a detection system (200) for detecting a movement occurring in a moving device (20) of a vehicle (1), whereby in particular an actuation of a handle device (10) of the vehicle (1) can be detected, said detection ...  
WO/2018/070921A1
The invention relates to a rotary sensor arrangement (1) for mounting to a pivot arm arrangement (3), which comprises a fixed arm member (5) and a pivoting arm member (7), the pivoting arm member (7) being arranged to pivot about a pivot...  
WO/2018/070761A1
The present invention relates to a four-way valve for switching a refrigerant channel, the valve comprising: a housing part including a refrigerant filling chamber which is filled with a refrigerant; a valve plate disposed at one side of...  
WO/2018/067958A1
Fiber-optic equipment is often deployed in various locations, and performance of fiber-optic transmissions may be monitored as a gauge of equipment status to prevent costly and inconvenient communication outages. Events that damage equip...  
WO/2018/067372A1
An integrated device including a photodetector, a transparent substrate, and one or more spacers. The photodetector is formed in a portion of a wafer. The one or more spacers separate the photodetector and the transparent substrate.  
WO/2018/065002A1
The invention relates to: a method for absolute position determining using a magnetic sensor device having a GMR sensor and a sensing magnet, wherein the GMR sensor and the sensing magnet can be moved relative to one another, wherein the...  
WO/2018/059899A1
The invention relates to a method for operating an actuator device (120). The actuator device (120) has a magnetic actuating element (122), at least one magnetic field sensor (130) for detecting a magnetic field of the actuating element ...  
WO/2018/062864A2
The present invention provides a device for compensating an output signal of a magnetic encoder, the device comprising: a signal compensator for transmitting an output signal of a magnetic encoder to a low-pass filter, determining maximu...  
WO/2018/060149A1
The present invention relates to a displacement sensor for contactless measurement of a relative position of a magnetic field source, which generates a magnetic field, and a magnetic field sensor arrangement with respect to each other. T...  
WO/2018/063546A1
Example embodiments include an optical assembly for an optical interrogation system having a single core or a multicore sensing fiber, a measurement fiber to couple light into the sensing fiber, and a reference fiber arranged with the me...  

Matches 501 - 550 out of 65,169