Abstract: A passive loop antenna assembly is configured to detect distant rock fractures. The loop antenna assembly has a loop antenna spun around an enclosure ring. An enclosure is arranged around the enclosure ring and further has an opening portion exposing a portion of the loop antenna. A wave guide assembly is arranged over the loop antenna and has amplifier circuitry that is wired to two leads from the loop antenna. A support structure is joined to the enclosure, the wave guide, and a turntable. A base is joined to the turntable and further has roller guides, roller bearings, and base feet.

Abstract: A rotation angle detector includes a magnet arranged to rotate, and a magnetic detection circuit provided with a first pair of magnetic detection elements arranged to be in combination sensitive to a first magnetic field in circumferential direction to the first surface and to a second magnetic field in normal direction to the first surface and arranged away from the rotation axis, and configured to detect magnetic flux of the magnet. A second pair of magnetic detection elements are arranged to be in combination sensitive to the first magnetic field in circumferential direction to the first surface and to the second magnetic field in normal direction to the first surface. A signal processing unit is configured to output a signal representative of a rotation angle of the magnet based on outputs of the first and second pair of magnetic detection elements.

Abstract: A client-server system that performs machine learning based information fusion to predict part failure likelihood is described. The system receives transactional data pertaining to replacement of, and sensor data pertaining to duty cycle of, one or more parts. The system trains a first machine learning model, using the transactional data as training data, to extract a plurality of concepts corresponding to the information present in unstructured text in the transactional data. The system also trains a second machine learning model, using the sensor data and the extracted plurality of concepts, to predict part failure likelihood of the one or more parts. The system determines the part failure likelihood of the one or more parts by providing new transactional data and new sensor data to the trained machine learning models.

Abstract: A current sensing apparatus may include a common mode core surrounding two or more current conductors and a current sensing element proximate the common mode core.

Abstract: An oscilloscope probe includes: a connector pod; a probe identification module disposed in the connector pod, the probe identification module having a cross-sectional area; and a resistor disposed in the connector pod, and in-line with the probe identification module and having a substantially identical cross-sectional area as the probe identification module.

Abstract: A current-sensing resistor for measuring a current with two connection parts for introducing and discharging the current to be measured includes a resistor element made of a resistor material, a first voltage measurement contact at the first connection part for measuring the voltage at the first connection part, a second voltage measurement contact at the second connection part for voltage measurement at the second connection part, and a cut in the second connection part, the cut surrounding the second voltage measurement contact and preventing current flow across the cut. The resistor also includes a third voltage measurement contact arranged at the second connection part for measuring the voltage at the second connection part, and that the third voltage measurement contact is arranged at the second connection part offset with respect to the main current flow direction transversely to the second voltage measurement contact at the second connection part.

Abstract: A meter collar adapter including a housing, a plurality of contacts to electrically connect the meter collar adapter to a meter socket and to a utility meter, and a load management device within the housing to manage electrical load to an interface circuit with external, co-located electric equipment. The load management device includes an interface circuit to electrically connect to either the line side or load side of an electrical service via the utility meter an external, co-located electric equipment. An interface contact to electrically connect the co-located electric equipment to the interface circuit, an overcurrent protection device electrically connected in series with the interface circuit, an adjustable electrical switch electrically configured to control electric load, and an energy management unit to control, monitor, and/or report a position of the adjustable electrical switch to manage the electrical loads.

Abstract: A waveguide alignment system with dual plates is disclosed. The disclosed system comprises: a base component, a lower plate coupled to the base component, and an upper plate coupled to the lower plate, wherein the upper plate is configured to attach to an electronic testing equipment component.

Abstract: Proposed are a method and an apparatus for determining a cable length for plasma processing equipment. More particularly, proposed is a method of determining a length of a power supply cable for plasma processing equipment that performs plasma processing through power supply at radio frequencies (RF) of several tens of MHz or more.

Abstract: A vehicle seat includes a base and a frame, the position of which relative to the base is adjustable by an adjustment device having at least one connecting rod articulated to the base and to the frame, the seat further including a device for measuring the distance between the base and the frame. The measuring device has an angular position sensor mounted on the base or on the frame and an arm articulated on the angular position sensor and moving in rotation when the connecting rod is moved in rotation, the angular position sensor determining the distance between the frame and the base as a function of the angle of rotation of the arm.

Abstract: The present invention relates to an apparatus for determining agricultural relevant information in an agricultural environment. It is described to provide a processing unit with at least one image of an agricultural area. The at least one image corresponds with at least one area of the agricultural area. The at least one image comprises remotely acquired reflectance intensity data relating to a plurality of features on the ground. An image of the at least one image is of a first area of the agricultural environment. The processing unit is provided with at least one sensor data relating to the first area of the agricultural environment. The processing unit implements a radiation propagation model of the atmosphere that utilizes at least one model parameter. The processing unit determines modified at least one model parameter. The processing unit determines at least one agricultural relevant information for an examination area of the at least one area.

Abstract: The invention relates to a method and a device for measuring the mechanical angular position of a rotor including, during a calibration phase and then a setting phase: acquiring Ns measurement signals, at measurement locations offset by a corresponding mechanical angle, modulo 2Pi/Nc radians of angle, to Pi/(2×Nc) radians for Ns=2 and 2Pi/3Nc radians for Ns=3; compute an instantaneous electrical angular position value taking into account the arctangent of the ratio of the values of the two measurement signals for the time under consideration, or the arctangent of the ratio of the values of the two transforms obtained by a Clarke transform, applied to three measurement signals; determine electrical calibration (SIGcb) and setting (Sigi) signatures; determine an angular measurement offset value by an operation of resetting the signatures.

Abstract: An insulated panel is disclosed for an electrical meter box. The insulated panel comprises an insulated base panel positioned adjacent to an interior side wall of a base wall. An insulated side panel is positioned adjacent to an interior side wall of one or more plurality of side walls. The insulated base panel and the insulated side panel define an insulated layer within the electrical meter box. The insulated layer prevents electrical continuity of the electrical components through the electrical meter box.

Abstract: An elastic electrical contact device and a contact conductor are introduced. The elastic electrical contact device includes two contact conductors. Each contact conductor includes a head and an electrical contact portion integrally connected with each other. The electrical contact portion has a cross section shaped as a curved bend and has a guide groove formed thereon. The electrical contact portion is bilaterally symmetrical along a second central axis, wherein a first central axis and the second central axis are parallel to each other and non-coaxial. The electrical contact portions of the two contact conductors are disposed to have openings thereof face each other and are mutually connected in respective guide grooves, are mutually slidable to extend and retract relative to each other, and are sleeved by an elastic reset member to enable the two contact conductors to be elastically reset when extending and retracting relative to each other.

Abstract: Methods, systems, and apparatuses for multichannel, matrix-based testing of electrochemical materials are described herein. The system provides an electrochemical testing apparatus that consists of a bottom block having a first array of N×M receiving wells, and a top block with a second array of N×M chambers, with each of the N×M chambers having an electrical connector. The method involves inserting, into a number of the first array of N×M receiving wells, one or more electrochemical compositions to be tested. The method then involves closing the top block onto the bottom block. When the top and bottom blocks are closed, the N×M receiving wells and N×M chambers are aligned, thereby forming N×M testing cells. Finally, the method involves measuring one or more properties of the electrochemical composition inserted in the plurality of the N×M receiving wells.

Abstract: A system includes a longitudinal rack storing a plurality of items, a shoe movably attached to the rack, a magnet coupled to the shoe and a longitudinal circuit board arranged along the length of the rack. The circuit board includes an array of sensors along the length of the rack. Each sensor generates a value depending on a position of the magnet in relation to the sensor. The circuit board further includes a memory storing values generated by the sensors, and a processor configured to determine a position of the shoe/magnet based on the values and determine a count of the items based on the position of the shoe/magnet.

Abstract: Various embodiments include a method for ascertaining the residual value of a used battery. The method may include: feeding the battery to a test station; bringing it to a test temperature; stabilizing the temperature within less than 2 K; measuring a load cycles using a high-precision coulometry apparatus; carrying out measurement until fulfilment of a termination criterion; ascertaining a first and a second value for a discharging capacity using two different calculation rules, wherein calibration is handled differently in the two calculation rules; carrying out an optimization process; determining a residual value of the battery; and determining whether the used battery is to be employed for use in a static energy storage device.

Abstract: A magnetic sensor according to the present disclosure includes a plurality of magnetoresistance pattern portions that forms a bridge circuit. Each of the plurality of magnetoresistance pattern portions includes a first resistance portion and a second resistance portion that are connected together in series. In each of the plurality of magnetoresistance pattern portions, the first resistance portion and the second resistance portion are spaced from each other in a first direction by a distance that is one half as long as a cycle of magnetization of a detection target. In each of the plurality of magnetoresistance pattern portions, the first resistance portion and the second resistance portion are symmetric to each other with respect to a line when viewed in plan in a third direction.

Abstract: In a magnetic sensor according to the present disclosure, each of a plurality of magnetoresistance pattern portions includes a first resistance portion and a second resistance portion that are connected together in series. One of two resistance portions connects a first wiring portion and a second wiring portion of a first wiring pattern portion. The other of the two resistance portions connects a first wiring portion and a second wiring portion of a second wiring pattern portion. The two resistance portions are included in the plurality of first resistance portions and the plurality of second resistance portions and located at both ends in a first direction.

Abstract: The present disclosure provides magnetic sensor system that includes a magnet mounted on the end of a rotating shaft, a magnetic sensing device comprising a magnetic multi-turn sensor, and a mechanism for initializing the magnetic multi-turn sensor into a known state ready for use. Whilst the magnetic sensing device is being used to monitor the rotation of the shaft, the magnet is located in a starting position a first distance from the magnet sensing device such that the magnet field strength experienced by the magnet sensing device is within the operating window of the magnet multi-turn sensor, the operating window being defined by a minimum magnetic flux density, Bmin, and a maximum magnetic flux density, Bmax. The mechanism comprises a means for moving the magnet and the shaft in an axial direction towards the magnet sensing device such that the magnetic field experienced by the magnet sensing device exceeds the upper limit, Bmax, of the operating window.