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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...
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...
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...
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.
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...
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...
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...
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...
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;...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...