Matches 1 - 22 out of 22


Match Document Document Title
US20110048102 Circuits and Methods for Calibration of a Motion Detector  
A circuit to detect a movement of an object has a calibration time period that ends when peak detectors in the circuit stop updating for a predetermined amount of time. A method associated with...
US20090243601 Inductive Proximity Switch  
Embodiments of the invention relate to a proximity switch device, a system, and methods for operating and manufacturing a proximity switch device. According to an aspect, an inductive proximity...
US20090021248 INDUCTIVE PROXIMITY DETECTOR WITH SWITCHED WINDINGS  
The invention relates to an inductive proximity detector comprising an oscillating circuit (1) excited with resonance by a generator (2) and comprising a detection coil (10) sensitive to a metal...
US20090250265 Impact powered transmitter for directional drilling  
A pneumatic earth boring tool includes a cylindrical body, a transmitter mounted in the body, the transmitter generating a signal usable for operating the earth boring tool, a linear generator...
US20080054891 Proximity probe transmitter  
A digital based two wire proximity transmitter system and a method for calibrating the system, wherein the transmitter includes a customized linearization table uniquely generated during...
US20100026283 Position detecting device, and seat position detecting device of vehicle  
In a position detecting device including a movable member provided in a displaceable manner on a base member, and a proximity sensor which detects the position of the movable member, the proximity...
US20050168218 Magnetic sensor system  
A magnetic sensor system, particularly for transport systems, including a ferromagnetic generator which can be moved relative to a magnetic sensor. The magnetic sensor is arranged in the magnetic...
US20090051355 Proximity sensor and proximity detection method  
A proximity sensor for detecting proximity of a metal, wherein a driving signal is output to a resonant circuit that includes a capacitor connected to a detecting coil, and the proximity of the...
US20080074105 Pulsar ring and bearing device  
A pulsar ring includes an annular support member having a large diameter part which is provided with a flange part for positioning a plurality of gear plates formed of silicon steel, at a left end...
US20060125473 Variable reluctance position sensor  
A variable reluctance analog position device designed to determine the position variation of a target made from a ferromagnetic material. The device includes at least one magnet, the target and...
US20090001972 CALIBRATION CIRCUITS AND METHODS FOR PROXIMITY DETECTOR  
A proximity detector employs a first peak detector circuit and a second peak detector circuit, both responsive to a magnetic field signal. The second peak detector circuit includes a positive peak...
US20090128139 MAGNET POSITION LOCATOR  
In one illustrative embodiment, the present subject matter is directed to a device adapted to determine the position of a target magnet, wherein the device includes a pair of orthogonal magnetic...
US20090051356 PROXIMITY SENSOR  
In a proximity sensor 20 for detecting the proximity of a member to be detected 8 having a magnet or a magnetic material using a magnetic detection element 26, there are provided elastic members...
US20150253452 MATTER DETECTOR, SENSOR AND LOCATOR DEVICE AND METHODS OF OPERATION  
A detector/sensor/locator device for objects and materials of interest comprises a Faraday cage for containing or suspending a sample object or material of interest. The object or material of...
US20050162158 Inductive proximity sensor, particularly for sensing presence of ferrous and non-ferrous materials  
An inductive proximity sensor, comprising a resonant circuit adapted to be affected electrically by the approach of metallic materials and comprising a control for storing a value of a sampling...
US20090085560 APPARATUS AND METHODS FOR AN INDUCTIVE PROXIMITY SENSOR  
An inductive proximity sensor is disclosed. The proximity sensor includes a housing having at least a first pair of inductive coils disposed within the housing. One of the first pair of inductive...
US20090015248 POSITION FEEDBACK FOR SELF BEARING MOTOR  
A sensing mechanism includes a magnetic source, a magnetic flux sensor, a sensor backing on which the magnetic source and flux sensor are mounted, and a ferromagnetic target, where the magnetic...
US20070188163 Sensor device  
A sensor device is suggested, comprising a sensor module with a housing, with at least one sensor element which is arranged in the housing, at least one active sensor face and a sensor module...
US20090072820 Method and system for determining the distance between a profiled surface from a functional surface moving in relation thereto by using two exploring coils  
A method and a system are disclosed for determining the distance between a conducting surface which is profiled in the direction of distance determination and a functional surface moving in...
US20100181993 DIRECTION DETECTION SENSOR  
A sensor responsive to movement of a detection target includes a magnetic field transducer operative to provide a magnetic field signal proportional to a magnetic field associated with the...
US20170122777 MAGNETIC POSITION DETECTION DEVICE  
A magnetic position detection device that can detect position even if there is only one object magnet. A magnetic position detection device includes a bias magnet, a magnetic detection element, an...
US20150369584 SENSOR  
A sensor assembly for indicating the location of a leadscrew relative to a probe tube, the leadscrew forming part of a nuclear control rod and the probe tube being moveably connected to the...

Matches 1 - 22 out of 22