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WO/2010/015482 |
The invention relates to a method for detecting an angle of rotation of an angle sensor arrangement, comprising at least one first (1) and one second (2) element, which are designed and arranged to be rotatable relative to each other, an...
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WO/2010/013411 |
A bearing device adapted for use in a wheel and equipped with a rotation sensing device is compact in size and enables accurate sensing of rotation by preventing wear, swelling, and positional displacement of a magnetic encoder. A beari...
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WO/2010/013690 |
Provided is a magnetic detector which uses a plurality of magnetoresistance effect elements to obtain a plurality of magnetic field detection outputs. A common substrate (11) has two detection units (15A, 15B). The detection units (15A,...
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WO/2010/013214 |
A sensor is provided for sensing a value of a physical parameter characteristic of the sensor's environment. The sensor is implemented in semiconductor technology. A behavior of the sensor's electronic circuitry is affected by stress. Th...
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WO/2010/012581 |
The invention relates to an angle measuring device comprising a stator (1) and a rotor (2), wherein the rotor (2) is arranged so as to be rotatable relative to the stator (1). The rotor (2) comprises a shaft (2.1) to which a code disk (2...
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WO/2010/013309 |
In a magnetic position sensor, a detection unit has first and second detecting-side tubular cores and a plurality of magnetic detection elements. The first and second detecting-side cores are arranged side by side in an axial direction o...
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WO/2010/010311 |
The invention relates to a method and optical device for measuring the rotation (20) of an object (2), comprising a light source (4) capable of emitting a collimated incident light beam (8), a reflecting plane optical interface (13, 23) ...
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WO/2010/010311 |
The invention relates to a method and optical device for measuring the rotation (20) of an object (2), comprising a light source (4) capable of emitting a collimated incident light beam (8), a reflecting plane optical interface (13, 23) ...
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WO/2010/009951 |
The invention pertains to the field of optical fibre sensors. The sensor of the invention is used for measuring a physical value. The sensor comprises at least: a measuring optical fibre (10) including at least one Bragg grating (12); an...
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WO/2010/010527 |
A sensor (10) and corresponding method for sensing variations in a parameter employ an optical device (12) defining two optical paths (14, 16) differentially affected by a variation in the parameter so as to change the differential phase...
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WO/2010/009671 |
A temperature-compensated fibre optic strain gauge (10) for measuring strain of a host structure, the strain gauge (10) comprising: a mount (20) to be operatively attached to the host structure, the mount (20) having a void (19) separati...
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WO/2010/006764 |
The invention relates to a sensor device for measuring distances with at least two radiation sources (101) which are designed to produce optical signals (112) at different wavelengths and the optical signals of which can be supplied to a...
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WO/2010/007068 |
A sensor arrangement comprising a torque sensor (2) for measuring the torque acting on a first shaft (1), wherein the sensor arrangement comprises a rotational angle index unit (3) that is adapted to detect and/or identify the angular po...
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WO/2010/006842 |
An encoder device (5) includes: an encoder base (8); a hub (15) rotatably arranged in the encoder base (8) and arranged to carry an encoder disc; and an alignment device (12) arranged to urge the hub (15) into a predetermined axial and r...
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WO/2010/006764 |
The invention relates to a sensor device for measuring distances with at least two radiation sources (101) which are designed to produce optical signals (112) at different wavelengths and the optical signals of which can be supplied to a...
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WO/2010/006851 |
The present invention relates to sensorless rotor position estimation of a salient machine, such as a switched reluctance machine or a salient brushless DC machine. The invention relates to a test system (200) for a salient machine (230)...
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WO/2010/006842 |
An encoder device (5) includes: an encoder base (8); a hub (15) rotatably arranged in the encoder base (8) and arranged to carry an encoder disc; and an alignment device (12) arranged to urge the hub (15) into a predetermined axial and r...
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WO/2010/003290 |
An electronic coordinatometer for position detection is made up of position detecting bus formed by connecting multiple measuring scales with the same length by multiple connecting plates, each measuring scale has a scale cover (3), a sc...
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WO/2010/003907 |
Magnetic position sensors are already known which have a resistive track formed on a carrier, a conductive track which is disposed at a distance from the resistive track, and a movably mounted contacting means for producing a local elect...
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WO/2010/004248 |
A metrological scale track comprising at least first and second metrological scale track strips. The at least first and second metrological scale track strips are held in a spaced apart relationship by at least one spacer. The at least o...
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WO/2010/003732 |
Magnetic position sensors are already known which have a resistive track formed on a carrier, a conductive track which is disposed at a distance from the resistive track, and a movably mounted contacting means for producing a local elect...
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WO/2010/003845 |
The invention relates to a rotary transducer comprising a stator (1) and a rotor (2), wherein the rotor (2) is arranged so as to be able to rotate relative to the stator (1) using a bearing (3). The rotor (2) comprises a shaft (2.1), whe...
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WO/2010/003801 |
A system for detecting a rotating magnetic field comprises a sensor magnet and a magnetic field sensor, wherein the sensor magnet and the magnetic field sensor can perform a rotational movement relative to one another. The sensor magnet ...
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WO/2010/004011 |
Thermal drifts compensation method in a gaging device (1) with a transducer; the compensation method includes the steps of : determining and storing, in the course of a calibration operation, values of a thermal compensation coefficient ...
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WO/2010/004248 |
A metrological scale track comprising at least first and second metrological scale track strips. The at least first and second metrological scale track strips are held in a spaced apart relationship by at least one spacer. The at least o...
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WO/2010/000520 |
There is provided an encoder having a rotation restricting member that is generally applicable, does not require a process such as screwing when attached to the encoder, and can be easily attached in a short period of time. Further, the ...
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WO/2010/000861 |
A capacitive sensor device is provided, especially for determining a rotational frequency of a rotary body, for example of a washing drum and for detecting the amount and/or of the humidity grade of a laundry situated in the washing drum...
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WO/2010/000541 |
A scale (2) of a position-measuring device is attached to a support (3) by means of a clamping element (1). The clamping element (1) has a first spring arm (11) which pushes the scale (2) against an attachment surface (31) with a first c...
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WO/2009/156246 |
The present invention relates to an actuator, in particular for an actuating device of a vehicle, having a housing, having an electric motor which is arranged in the housing and has the purpose of directly or indirectly driving a shaft, ...
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WO/2009/156176 |
The invention relates to an inductive sensor, wherein a static damping of the sensor is suppressed.
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WO/2009/156504 |
The invention relates to a sensor device for measuring a position of an elongated movable object being moved along a moving track. The sensor device comprises a first coil, an ac power source and a first resistor. The first coil is adapt...
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WO/2009/156410 |
A photonic integrated circuit (410) is described comprising at least one signal processing circuit (110). The signal processing circuit (110) comprises at least one input coupling element (120) for coupling incident light from a predeter...
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WO/2009/157307 |
Provided is an angle detection apparatus which includes a stator (200) which has a plurality of salient poles formed on the inner peripheral side of an annular flat plate composed of magnetic material by a bending process and is provided...
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WO/2009/156176 |
The invention relates to an inductive sensor, wherein a static damping of the sensor is suppressed.
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WO/2009/153580 |
There is described an inductive position sensor in which the electromagnetic coupling between a first aerial and a second aerial varies with the relative position of first and second members along a measurement direction, whereas the ele...
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WO/2009/152998 |
The invention relates to a device for measuring a position using the Hall effect, which comprises: a casing (30) and a Hall-effect sensor (1), comprising a cylindrical magnet (10) and a chip (20), in which: the chip (20) is fastened to t...
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WO/2009/152998 |
The invention relates to a device for measuring a position using the Hall effect, which comprises: a casing (30) and a Hall-effect sensor (1), comprising a cylindrical magnet (10) and a chip (20), in which: the chip (20) is fastened to t...
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WO/2009/154157 |
Provided are a magnetic sensor and a magnetic encoder wherein the duty ratio of a high/low binary signal is constant and a stable output is ensured. The magnetic sensor is disposed in a position away from the magnetized surface of a magn...
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WO/2009/153133 |
The invention relates to a monitoring method in which two variables of angle-dependent, amplitude-modulated carrier frequency signals are emitted on orthogonal windings (12a, 12b) of the rotational angle sensor and an evaluation is carri...
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WO/2009/153580 |
There is described an inductive position sensor in which the electromagnetic coupling between a first aerial and a second aerial varies with the relative position of first and second members along a measurement direction, whereas the ele...
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WO/2009/154744 |
A process device wireless adapter (300, 600, 700, 800) includes a wireless communications module (310, 602, 702), a metallic housing (302, 606), and an antenna (320, 604, 826). The wireless communications module (310, 602, 702) is config...
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WO/2009/153133 |
The invention relates to a monitoring method in which two variables of angle-dependent, amplitude-modulated carrier frequency signals are emitted on orthogonal windings (12a, 12b) of the rotational angle sensor and an evaluation is carri...
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WO/2009/153839 |
First to fourth magnetic detection units (22-25) are arranged in opposition to a multipole magnetizing surface (21a) of a multipole magnet (21) of a magnetic encoder (17). The first and second magnetic detection units (22, 23) are placed...
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WO/2009/152810 |
The invention relates to a monitoring system for an assembly (6) that is subject to vibrations, said system comprising a first unit (1) for monitoring vibrations. The invention permits the connection of a sensor unit (3) that detects one...
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WO/2009/151715 |
Angular displacement of a flexible substrate is determined based on an electrical change of a mm-wave circuit associated with the flexible substrate. This electrical change may relate to, for example, one or more of a phase shift, an amp...
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WO/2009/149728 |
The invention relates to a direct linear drive having a stator (12; 112) and a rotor (14; 114), to at least one of which electrical energy can be applied in order to initiate a translational movement on a coupling element (36; 136); and ...
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WO/2009/149824 |
In a position measuring system having at least one position encoder (7.1) which is connected to a recording unit, the position encoder (7.1) is intended to be associated with at least one second position encoder (7.2), wherein the ends o...
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WO/2009/149908 |
An optical extension sensor (1) contains a level planar carrier layer (8) on or in which at least one optical waveguide (6, 7) is arranged in a force-fitting manner, said optical waveguide having at least one section with a Bragg grating...
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WO/2009/151715 |
Angular displacement of a flexible substrate is determined based on an electrical change of a mm-wave circuit associated with the flexible substrate. This electrical change may relate to, for example, one or more of a phase shift, an amp...
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WO/2009/148066 |
Provided is an optical encoder capable of improving the precision of an insertion angle in a single signal track, in an encoder of sine-wave angle insertion type. The optical encoder includes a waveform, in which a phase-modulated wave ...
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