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Document Title |
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9121729 |
Rotation angle detection device
A rotation angle calculation unit includes a first rotation angle calculation portion, a second rotation angle calculation portion, a third rotation angle calculation portion, an abnormality... |
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9041387 |
360-degree angle sensor
This disclosure is directed to techniques for magnetic field angular position sensing. A device designed in accordance with this disclosure may include a magnetoresistive sensor configured to... |
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9035646 |
Portable terminal device and position detection method used therein
A portable terminal device is disclosed that includes a movable part having a display part; an arm part supporting the movable part so that the movable part is rotatable at least ±90° with... |
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9035647 |
Encoder
An encoder is configured for detection of rotational movement of a rotatable shaft in relation to a part of a machine, and a method is provided for generating a reference signal by an encoder. |
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9035666 |
Torsion angle and rotation angle measurement device
A torsion angle and rotation angle measurement device includes an input rotation disk, an output rotation disk, at least two torsion measuring modules and a rotation measuring module. The output... |
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9037434 |
Method and apparatus for obtaining discrete axial clearance data using radial clearance sensors
A method and apparatus for determining axial clearance data between a rotor and a stator are disclosed. At least one radial clearance sensor is positioned on the stator and is configured to gather... |
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9030194 |
Position encoder apparatus
A scanning device for a position encoder is provided that comprises a plurality of sensor elements for generating a plurality of sensor signals. A summation unit is also provided for generating at... |
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9024626 |
Angle detecting device
The detecting device comprises a rotation member with a magnet portion which generates a magnetic field having different polarities arranged alternately in a circumferential direction, a case... |
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9024628 |
Steering system
A steering system includes a steering shaft an electric motor that assists a steering component; a torque detection device that generates a first detection signal according to a steering torque;... |
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9024625 |
Rotation angle detector
A rotation angle detector includes: a magnet attached to a rotating shaft and magnetized in a certain direction orthogonal to an axis of the rotating shaft; and a non-rotary magneto-electric... |
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9024627 |
Motor actuator
A motor actuator includes a housing, and a plurality of output mechanisms accommodated in the housing. The housing includes a fastening unit that fastens a first case and a second case. Each of... |
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9018942 |
Position measurement using a variable flux collector
A magnetically-based position sensor. The sensor includes a magnet assembly that moves along a path, a common collector, one or more magnetic sensing elements, a first variable collector, and a... |
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9018944 |
Hall-effect sensor arrangement
A sensor arrangement is operative to sense a relative kinematic state of a magnet (110) and a Hall-effect sensor (202) with respect to each other. The Hall-effect sensor has a Hall plate (204) and... |
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9018945 |
Relative angle sensing device having a soft magnetic body with integral bracket
A relative angle sensing device that senses a relative angle between two rotary shafts is provided with: a hard magnetic body that is provided to one rotary shaft out of the two rotary shafts; a... |
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9018943 |
Magnetically coupled rotary magnetic encoder with angle error reduction
A rotary magnetic encoder assembly of noncontact or “contactless” construction having an internally disposed first exciter or sensor magnet magnetically coupled to an externally disposed second... |
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9020774 |
Encoder system, signal processing method, and transmission signal generation and output device
An encoder system includes: a first single-rotation absolute encoder that outputs a first signal corresponding to an angular position of a first rotatable shaft; a power transmission device that... |
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9013178 |
Resolver
In a resolver for determining the relative angular position between two subassemblies, each subassembly includes a winding, the winding being situated inside a housing made up of two housing... |
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9013192 |
Inductive measuring device for detecting lengths and angles
The invention relates to a measuring device for detecting absolution positions, comprising a sensor unit (N, M) as a planar coil structure and a scale having alternating areas of variable... |
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9013179 |
Angle detecting device
A VR resolver 120 and an MR sensor 114 are mounted to a shaft 103. The VR resolver 120 and the MR sensor 114 are formed so as to have a shaft angle multiplier of not less than 2. The difference of... |
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9015013 |
Dynamically powering a position and angle digital detection and simulation output
A position detection and simulation platform includes software configurable logic and programmable inputs and outputs to support software configuration only changes for use with a variety of... |
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9007057 |
High resolution absolute encoder
The device to measure the absolute rotation angle of a rotating shaft includes a rotating disc, fixed to the shaft. A group of permanent magnets of different sizes and polarities is disposed on a... |
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9007056 |
Monitoring device and monitoring method for rotary encoder
Disclosed is a monitoring device for a rotary encoder electronically connectable to the monitoring device. A pulse generating unit generates a comparison pulse signal by extracting a portion... |
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9000758 |
Rotation angle detecting device
Disclosed is a rotation angle detecting device wherein a filling member applied in a second housing section which houses an electromagnetic conversion element is prevented from entering a first... |
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9000757 |
Monitoring a rotational angle sensor
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... |
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9000763 |
3-D magnetic sensor
One embodiment of the present invention relates to a magnetic field sensor comprising a squat soft-magnetic body disposed on a surface of a substrate comprising a magnetic sensor array having a... |
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8992079 |
Temperature measurement apparatus, method of estimating temperature profile, recording medium and heat treatment apparatus
A temperature measurement apparatus for estimating a temperature profile in a process container, includes a radiation temperature measurement unit configured to measure the temperature of plural... |
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8994369 |
Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object
An apparatus and a method provide an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object capable of rotating. A variety of signal formats of the... |
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8994368 |
Gobo wheel location drive
A gobo wheel with automatic detection system that automatically detects a rotational position of the gobo. The rotational position can be detected by a magnetic marking system. Each of the gobos... |
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8988069 |
Non-contact sensor system and method for displacement determination
A non-contact sensor system is provided that comprises a first sensor element and a rotary member disposed proximate the first sensor element without physically contacting the first sensor... |
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8990044 |
Revolution counter and method for determining the number of revolutions of a shaft
A revolution counter including sensors, which generate position values that define an angular position of a shaft, and a determination unit that receives the position values and generates decision... |
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8988068 |
Sensor arrangement
A sensor arrangement (2) for determining a rotational angle of a shaft (4) which has at least one locking ring (12) arranged on the shaft (4), wherein a radius of an outer face (40) of the at... |
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8988067 |
Variable reluctance resolver and method of producing the variable reluctance resolver
A variable reluctance resolver includes a rotor that rotates about a rotational axis, a plurality of detection coils that detect rotation of the rotor, and a magnetic member that magnetically... |
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8981764 |
Rolling bearing sensor with anti-rotational means
A rolling bearing sensor, especially a rotational speed sensor, having a housing and a signal pick-up which is arranged in the housing in a manner secured against rotation and is arranged, with... |
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8981768 |
Device for measuring bending angle of constant velocity joint of drive shaft
Provided is a device for measuring a bending angle of a constant velocity joint of a drive shaft, the device including an outer race provided at a drive shaft and having an opening part formed at... |
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8981769 |
Rotational angle detection devices
A rotational angle detection device may include a sensor wiring member and a motor wiring member. Each of the sensor wiring member and the motor wiring member includes a terminal body section and... |
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8970209 |
VRS interface with 1/T arming function
A variable reluctance sensor system for processing a variable reluctance sensor signal including an arming comparator and an arming circuit. The arming comparator compares the variable reluctance... |
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8970208 |
Displacement measurement system and method using magnetic encodings
A measurement system includes a rotating member configured to transfer mechanical energy to a point of use. The member has at a surface thereof one or more circumferentially oriented bands of... |
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8970205 |
Adjustable hall effect sensor system
A adjustable Hall effect sensor system having a sensor positioning component is described. In one embodiment, the Hall effect sensor system is an independently adjustable sensor system, having a... |
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8970210 |
Bidirectional magnetic position sensor having field rotation
The disclosure relates to a magnetic position sensor in at least two directions, the sensor including at least one magnetized element and a probe including at least two magneto-sensitive elements... |
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8963543 |
Angle sensor for sensing angular position of a rotatable shaft
An angle sensor for sensing angular position of a rotatable shaft includes a drive gear, a measuring gear, and a sensor housing. The drive gear is connected to the shaft. The measuring gear is... |
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8963541 |
Position sensor using a moveable ferromagnetic element
The invention relates to a contactless magnetic sensor for detecting a linear or angular position, comprising a moveable ferromagnetic element (1) the position of which is detected, and a stator... |
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8957631 |
Self-powered wireless induction sensor
An induction sensor generates speed data based on a frequency of the change in magnetic flux within the sensor and powers sensor circuitry by recharging a power source using at least a portion of... |
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8957674 |
Pump with rotor position measurement system
A pump comprising an electrical motor drive (2) and a pump engine (3), the pump engine having a stator portion (32) and an axially and rotatably movable rotor portion (30) mounted in the stator... |
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8957675 |
Rotation angle detection device
Upon detecting a peak value from output signals of one of either a first or a second magnetic sensor, an rotation angle computation device identifies, on basis of an amplitude compensation table... |
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8957680 |
Magnetic sensor and pattern for magnetic sensor
A magnetic sensor includes a substrate, and a pattern forming region on the substrate, the pattern forming region having a substantially quadrangle shape. The pattern forming region includes a... |
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8957672 |
Bearing check fixture
A hand-held check fixture to indicate excessive play in a pitch change link ball joint is provided. The check fixture can include a first member for attachment to a first portion of the pitch... |
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8957669 |
Magnet and holder assembly having improved rotational and axial stability
A magnet held in a magnet holder is constrained against radial or axial instability, or against both, by a shape on either component in contact with complementary shape on the other component, the... |
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8957673 |
Rotational angle sensor and method manufacturing same, and throttle control device with rotational angle sensor
A rotational angle sensor and a method for manufacturing the same, and a throttle control device with a rotational angle sensor, which may lower the cost, are provided. The rotational angle sensor... |
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8952685 |
Magnetic device for determination of angular position in a multiphase rotary electrical machine
Disclosed is the selecting of the optimum characteristics of a magnetic device producing a sinusoidal signal for determination of angular position in a rotary machine. The device includes a... |
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8952683 |
Magnetic out-of-axis angle sensing principle
The present disclosure relates to a magnetic angle sensor module having first magnetic polewheel comprising a first number of poles and a second magnetic polewheel comprising a second number of... |