Abstract: Improved methods and systems for diagnosing and for treating Cushing's syndrome and Cushing's Disease are provided herein, including methods and systems for concurrently treating Cushing's syndrome and differentially diagnosing Cushing's Disease from Ectopic Cushing's Syndrome in a patient with an established diagnosis of ACTH-dependent Cushing's syndrome. Treatment methods can use glucocorticoid receptor antagonists (GRAs), which differentially affect the ratio of cortisol to ACTH levels in patients having Cushing's Disease versus patients having Ectopic Cushing's Syndrome.

Abstract: Photonic devices, systems, and methods for detecting an analyte in a biological solution (e.g., whole blood) are provided. Representative photonic devices are optical ring resonators having nanoscale features and micron-sized diameters. Due to the compact size of these devices, many resonators can be disposed on a single substrate and tested simultaneously as a sample is passed over the devices. Typical analytes include blood cells, antibodies, and pathogens, as well as compounds indicative of the presence of blood cells or pathogens (e.g., serology). In certain embodiments, blood type can be determined through photonic sensing using a combination of direct detection of blood cells and serology. By combining the detection signals of multiple devices, the type of blood can be determined.

Abstract: A method of preparing a sequencing device includes determining a sensitivity of a pH of a solution to a first reagent, determining an amount of the first reagent to add to the solution to approach a target pH, adding the amount of the first reagent to the solution, and diluting a nucleotide solution with the solution.

Abstract: The specimen-container loading or storing unit includes: a plurality of types of specimen trays having a different size of a specimen tray that is provided with a plurality of specimen container installation parts for holding a specimen container; a specimen container transferring mechanism for transferring the specimen container between a conveyance line and the specimen tray; and a specimen tray installation part capable of installing the plurality of types of specimen trays.

Abstract: A fully automatic test card conveying apparatus for an instant testing instrument is used for conveying a test card and includes a test card conveying arm, frame, push rod, buffer support, buffer cartridge, and card extraction mechanism. A first electric motor, second electric motor, first sliding rail, and second sliding rail are provided on the arm. The frame is connected in a sliding manner to the first sliding rail via a sliding block, and connected to the first electric motor via a first synchronization belt. A stepping motor is provided on the sliding block and an output end of the stepping motor is connected to the frame. The push rod is connected in a sliding manner with the second sliding rail, and connected to the second electric motor via a second synchronization belt.

Abstract: A device can clean at least one pipetting needle with a washing station. In the device, the inside and an outside of the pipetting needle are brought into contact at least for a portion with a washing liquid, at least temporarily during a cleaning process, and with at least one movement apparatus, by which a relative movement is brought about between the pipetting needle and the washing station at least temporarily before, after, or during the cleaning process. The device has a drying device, which subjects at least one region of the pipetting needle brought into contact with washing liquid during the cleaning process to at least one flow of a drying agent.

Abstract: To clean a reagent probe 7a, 8a or a sample probe 11a, 12a with a heated cleaning solution, after a first cleaning solution is caused to overflow from a first cleaning container 23 or a second cleaning container 24, the first cleaning solution is temporarily drawn back into the cleaning-solution heating passage 125 to be heated by the heating mechanism 123. After the heating, the first cleaning solution thus heated is re-supplied to the first cleaning container 23 or the second cleaning container 24. As a result, the cleaning solution heated to clean a dispensing probe can be supplied to a cleaning bath with efficiency.

Abstract: Embodiments are directed to a single piece radial transfer arm for use in a clinical analyzer in an in vitro diagnostics (IVD) environment. The transfer arm is comprised of a chassis or elongated, rigid member that provides structural and aesthetic properties, acting as both a mounting base and a cover for transfer arm components. The elongated, rigid member is a single component, such as a single piece of injection-molded plastic. The elongated, rigid member has a top surface, a bottom surface, sidewalls, a pivot end, and a component end. One or more access holes and/or internal component mounting locations are provided for mounting one or more components on the bottom surface. A plurality of radial configuration mounting locations are provided on the bottom surface to allow for multiple radial distances between a pivoting axis of the transfer arm and an attached probe to accommodate arcs of different radii.

Abstract: A method for compensating for gyroscope drift on an electronic device includes receiving by a data processing unit, measurement data from a gyroscope. The method includes computing, by the data processing unit, a compensation parameter by analyzing the measurement data received from the gyroscope with respect to variations in temperature of the gyroscope. The method includes compensating, by the data processing unit, the measurement data by correcting the measurement data with the computed compensation parameter. The compensation parameter is continuously validated to correct the measurement data with the compensation parameter. Further, the received measurement data is updated continuously based on the computed compensation parameter, independent of the gyroscope on the electronic device, thereby facilitating adaptive drift compensation.

Abstract: The disclosure relates to a wheel speed sensor comprising a sensor element, which has a rotation detection element for electromagnetic detection of a speed of a wheel, in particular of a motor vehicle, and a sensor housing enclosing the rotation detection element and a fastening element, which has a fastening opening for vehicle-side fastening of the wheel speed sensor. The sensor element is enclosed by a guide sleeve that guides and/or aligns and/or positions the rotation detection element, wherein the guide sleeve is detachably connected to the sensor element and fixable inside a receptacle of the fastening element.

Abstract: There is provided herein a visible light-based speed estimation method ViLDAR. By using the received light intensity of a vehicle's LED headlight, the vehicle speed can be accurately estimated for a wide range of incidence angle. Linear LS method is used in one embodiment of a speed estimation algorithm. The impact of system parameters on speed estimation error and the performance of algorithm for different speed and estimation duration are provided. Some embodiments operate best at a certain distances where the received light intensity (power) reading can provide estimation results with high accuracy, which distances are termed a reliable region of operation. In addition to speed estimation, potential applications of ViLDAR idea are ranging detection and collision avoidance for autonomous vehicles.

Abstract: The present invention provides a shaft rotational speed measurement device and method based on variable density sinusoidal fringe pattern. The device comprises a variable density sinusoidal fringe pattern sensor, a high speed image acquisition and transmission module, a computer, and an image processing software module.

Abstract: An air data probe is provided. The air data probe includes a pitot probe having a mounting base or flange, support strut, and tube with a forward facing inlet that is configured to capture a total pressure of the surrounding air, at least three dams placed within the tube of the pitot probe for blocking the ballistic trajectory of water droplets or ice crystals from passing directly through the tube to a downstream pressure sensing element, and a heater element integrated into the tube of the pitot probe on the outside of the dams. The at least three dams are oriented within the tube of the pitot probe in such a way that the dam locations are configured for two or more installations of the air data probe.

Abstract: A sensing structure for an accelerometer includes a support and a proof mass mounted thereto by flexible legs. The proof mass has moveable electrode fingers perpendicular to the sensing direction and at least four fixed capacitor electrodes, with fixed capacitor electrode fingers perpendicular to the sensing direction. The fixed capacitor electrode fingers interdigitate with the movable electrode fingers and the proof mass is mounted to the support by an anchor on a centre line of the proof mass. The proof mass has an outer frame surrounding the fixed capacitor electrodes and the flexible legs extend laterally inwardly from the proof mass to the anchor. The fixed capacitor electrodes comprise two inner electrodes, one on each side of the proof mass centre line, and two outer electrodes, one on each side of the proof mass centre line.

Abstract: A system for pattern-based identification of a driver of a vehicle includes a mobile device; and a server configured to communicate with the mobile device. The mobile device collects movement information during a driving trip via one or more sensors in the mobile device, and communicates the collected movement information to a server. The server analyzes the movement information via a classifier, identifies driving features for the driver based at least in part on the analysis of the movement information, creates an identification model for the driver based on identified driving features, and stores the identification model.

Abstract: In a measurement unit, a primary acceleration sensor is fixed at the center of gravity of a flying object or at a position within a certain error range from the center of gravity. A secondary acceleration sensor is fixed inside the flying object so as to be spaced from the center of gravity of the flying object. In a measurement apparatus, an acquirer acquires a primary acceleration measured by the primary acceleration sensor during flight of the flying object and a secondary acceleration measured by the secondary acceleration sensor during the flight of the flying object. An estimator estimates a spin rate per unit time of the flying object from the acquired primary acceleration and the acquired secondary acceleration using maximum likelihood estimation.

Abstract: A method detects a defect in an acceleration sensor. In order to be able to reliably detect a defect in an acceleration sensor, the acceleration sensor generates a signal which is checked during a test as to whether a variable dependent on the signal fulfills a predefined condition with respect to a reference value and, on the basis of the test, it is determined whether the acceleration sensor is defective.

Abstract: A workbench for mounting an electrical function test unit includes: a mounting surface for mounting the electrical function test unit, wherein the mounting surface is provided with a connecting area, and a number of mounting through holes are arranged in the connecting area; and connectors detachably connected with the mounting through holes and configured to match with mounting screws of the electrical function test unit when the electrical function test unit is mounted on the workbench. The workbench has long service life, reduces the replacement difficulty of the electrical function test unit and shortens the downtime, thereby improving the detection efficiency of the display screen.

Abstract: A modular RF measuring device has a motherboard arranged centrally within the device so as to define a front side and a rear side, the front side and the rear side each comprising module interfaces.

Abstract: A test probe for testing electric characteristics of an object to be tested. The test probe includes: a first contact portion; a second contact portion movable close to or away from the first contact portion; and an elastic deformation portion connecting the first contact portion and the second contact portion and elastically deformed by compression in a probe axial line direction, wherein at least one of the first contact portion and the second contact portion comprises a plurality of split contact portions separated by a first slit formed along a lengthwise direction. According to the present disclosure, the plurality of split contact portions are configured to independently contact the tested contact point of the object to be tested, thereby not only enhancing contact reliability but also securing contact reliability by an alternative split contact portion even though one of the split contact portions is defective or damaged.

Abstract: A testing device for wafer level testing of IC circuits is disclosed. An upper and lower pin (22, 62) are configured to slide relatively to each other and are held in electrically biased contact by an elastomer (80). To prevent rotation of the pins in the pin guide, a walled recess in the bottom of the pin guide engages flanges on the pins. In another embodiment, the pin guide maintains rotational alignment by being fitted around the pin profile or having projections abutting the pin. The pin guide (12) is maintained in alignment with the retainer 14 by establishing a registration corner (506) and driving the guide into the corner by elastomers in at least one diagonally opposite corner.

Abstract: A test device for testing electric characteristics of an object to be tested. The test device includes: a first support member comprising a plurality of guide holes; a second support member comprising a plurality of terminal holes and arranged to be spaced apart from and in parallel with the first support member; a plurality of main contact probes; and a plurality of sub contact probes arranged to be adjacent to the main contact probes along a lengthwise direction. According to the present disclosure, contact reliability is improved by multi contact with the terminal of the test circuit board (interposer) and/or the object to be tested.

Abstract: A voltmeter of the present disclosure includes a multimeter, a first option switch, a second option switch, a control module, an adjusting power source and a button. The multimeter has a positive probe and a negative probe. The first option switch has two binding posts S1, S2, and a connection pin T1. The second option switch also has two binding posts S3, S4 and a connection pin T2. The positive probe of the multimeter is coupled with the connection pin T1 of the first option switch, the negative probe of the multimeter is coupled with the connection pin T2 of the second option switch. The control module can control the first option switch and the second option switch, and read a value of the multimeter, the multimeter and test a voltage of a circuit by the adjusting power source being equivalent to the voltage of the circuit.

Abstract: An electric current sensor includes at least one permanent magnet and at least one magnetosensitive body that detects a to-be-measured magnetic field in a state in which a bias magnetic field is applied thereto from the permanent magnet. The permanent magnet is shaped such that the value of a permeance coefficient obtained when taking the application direction of the to-be-measured magnetic field as the magnetization direction is less than or equal to about 1.5 times the value of the permeance coefficient in a magnetization direction of the permanent magnet.

Abstract: Provided is a system for testing a reference voltage circuit applicable to a reference voltage circuit. The reference voltage circuit includes a bandgap reference voltage circuit, switching elements, a first capacitor, a second capacitor and a comparator. The testing system includes a control logic unit. In a test mode, the control logic unit adjusts an allowable value of the comparator to speed up the suitability test of the switching elements.

Abstract: Systems and methods for non-intrusive program tracing of a device are disclosed. The methods involve generating a program trace signal from at least one of power consumption and electromagnetic emission of the device; digitizing and decomposing the program trace signal into at least two digital program trace component signals including a low frequency program trace component and one or more high frequency program trace component signals; classifying fragments of the at least two digital program trace component signals of the program trace signal as at least one of a known portion of program code and an observed behavior of the device. Each of the at least two digital program trace component signals have different frequency bands and the bandwidth of each program trace component signal is smaller than the bandwidth of the program trace signal. Each of the high frequency program trace component signals include an envelope.

Abstract: The invention relates to an apparatus and method for tracking energy consumption. An energy tracking system comprises at least one switching element, at least one inductor and a control block to keep the output voltage at a pre-selected level. The switching elements are configured to apply the source of energy to the inductors. The control block compares the output voltage of the energy tracking system to a reference value and controls the switching of the switched elements in order to transfer energy for the primary voltage into a secondary voltage at the output of the energy tracking system. The electronic device further comprises an ON-time and OFF-time generator and an accumulator wherein the control block is coupled to receive a signal from the ON-time and OFF-time generator and generates switching signals for the at least one switching element in the form of ON-time pulses with a constant width ON-time.

Abstract: A method for determining the phase of an electric meter includes: selecting a population of electric meters; selecting a historical time range based at least in part on the selected population of electric meters; selecting an interval period; creating profiles for each electric meter in the selected population of electric meters based on the voltage measurements over one or more interval periods; calculating a correlation coefficient matrix based on the profiles; clustering the selected population of electric meters into a plurality of clusters; and determining a phase of each cluster of the plurality of clusters.

Abstract: A system and a method for determining the power loss of a transformer. The method includes measuring voltage and current at the primary side of the transformer, calculating input power by multiplying the measured current and voltage on the primary side of the transformer; measuring voltage and current at the secondary side of the transformer, calculate a nominal error ratio, calculating output power by multiplying the measured current and voltage on the secondary side of the transformer. The method further involves calculating a first corrected power loss by means of multiplying the input power with the nominal error ratio and subtract the output power.

Abstract: Disclosed are various approaches for measuring and reporting the amount of electrical power consumed by an electrical load attached to a guided surface wave receive structure. A guided surface wave receive structure is configured to obtain electrical energy from a guided surface wave traveling along a terrestrial medium. An electrical load is coupled to the guided surface wave receive structure, the electrical load being experienced as a load at an excitation source coupled to a guided surface waveguide probe generating the guided surface wave. An electric power meter coupled to the electrical load and configured to measure the electrical load.

Abstract: A system (with corresponding methods) for responding to an electrical meter alarm. The system utilizes a processor at a meter or at a utility, and an alarm chronical encoded in memory of the processor. The alarm chronical includes an alarm level correlating to a degree of risk associated with a state of the meter, a time stamp including a date and a time of when the alarm level triggered, a meter identification, and performance data of the meter.

Abstract: In certain aspects of the disclosure, a frequency monitor includes a counter configured to receive a monitored clock signal, to count a number of periods of the monitored clock signal over a predetermined time duration, and to output a count value corresponding to the number of periods of the monitored clock signal. The frequency monitor also includes a comparator configured to receive the count value from the counter, to receive an expected count value, to compare the count value from the counter with the expected count value, and to output a pass status signal or a fail status signal based on the comparison.

Abstract: A capacitive sensor has: an electrode link that has a plurality of second transparent electrodes arranged in a predetermined direction; a first wiring part electrically connected to one end of the electrode link; a second wiring part electrically connected to another end of the electrode link; a central linking part that electrically connects a plurality of second transparent electrodes placed at the central portion of the detection area in the predetermined direction; and a peripheral linking part that electrically connects a plurality of second transparent electrodes placed in other than the central portion in the predetermined direction. The first wiring part and second wiring part are electrically connected to each other in a non-detection area. The electric resistance value of the central linking part is higher than the electric resistance value of the peripheral linking part.

Abstract: Device for electric and magnetic measurements. In some embodiments, an electrical probe can be configured to include an unshielded inner conductor at an end of a coaxial assembly to allow an electrical field to induce differential-mode currents in the coaxial assembly. In some embodiments, a magnetic probe can be configured to include a loop connected to inner and outer conductors of a coaxial assembly to induce a common mode current by a change in magnetic field flux through the loop. In some implementations, such probes can be utilized to obtain near-field measurements to facilitate applications such as electromagnetic (EM) shielding designs.

Abstract: Methods, apparatus, systems and articles of manufacture to measure radio frequency emissions are disclosed. An example measurement device includes an antenna to collect a radio frequency emission signal, a calibrator to convert the received radio frequency emission signal to a far-field signal, a filter to remove a baseline signal from the radio frequency emission signal, and an interface to output the filtered radio emission signal.

Abstract: The present disclosure is directed to methods and apparatus for locating luminaires within a lighting system where multiple luminaires are located on a grid of DC power rails. The AC signal generator connects to each DC power rail and transmits an AC signal along each DC power rail in turn to luminaires that each compute their distance from the generator based upon the AC signal. The AC signal generator may similarly transmit and receive data communications with luminaires across DC power rails.

Abstract: Methods for verifying and updating connectivity information in a geographic information system may consider location information for meters and transformers and voltage data obtained by the meters. Meters that are incorrectly associated with a transformer may be flagged and candidate transformers may be evaluated to identify a correct association. The analysis may consider voltage data from multiple meters to determine correlation values. Correlation values or confidence factors may be used to identify a transformer for the correct association.

Abstract: Sensing methods and systems for transformers, and the construction thereof, are described herein. Example transformer systems and example methods for constructing a core for the system are disclosed. The example system includes a core with a bottom plate, two or more limbs mounted to the bottom plate and a top plate enclosing the core. At least one of the bottom plate, the limbs and the top plate is formed with a sensing component therein. The sensing component can be mounted to a spacer layer assembled within a stack of laminated layers. The sensing component can be mounted within a path defined within the spacer layer, for example. Methods for detecting operating conditions within the transformer are also disclosed.

Abstract: The present disclosure relates to non-clamping method and apparatus for identification of dead underground power utility cable.

Abstract: There is provided a method of locating a fault in a power transmission scheme. The power transmission scheme includes power transmission sections and a first end connection point, a second end connection point, and at least one intermediate connection point. The method includes (i) measuring first and second end voltage phasors at the first and second end connection points respectively; (ii) obtaining a first set of voltage phasors, which includes the measured first end voltage phasor and includes respective voltage phasors at each of the second and intermediate connection points; (iii) obtaining a second set of voltage phasors, which includes the measured second end voltage phasor and includes respective voltage phasors at each of the first and intermediate connection points; (iv) comparing the first and second sets of voltage phasors to identify the power transmission section or connection point corresponding to the location of the fault.

Abstract: Propagating brush discharge testing systems include an initiation electrode, a high-voltage switch, a sensor, and a controller. The initiation electrode has an exposed tip positioned adjacent to a surface of a test article. The high-voltage switch is configured to selectively isolate the initiation electrode from ground potential. The sensor is positioned and configured to detect a propagating brush discharge between the initiation electrode and the test article. The controller is programmed to operate the high-voltage switch to ground the initiation electrode.

Abstract: The invention provides an intelligent assessment method of main insulation condition of transformer oil paper insulation, comprising: establishing at least one standard states; for each standard state, performing accelerated thermal aging tests on a plurality of samples to place the samples in the standard state, wherein each of the plurality of samples undergoes the accelerated thermal aging tests for different time periods; extracting time and frequency domain characteristic parameters of each of the plurality of samples; forming a feature vector using the time and frequency domain characteristic parameters of each sample, and forming a knowledge base from feature vectors of all samples; training a classifier by using the feature vectors of the knowledge base; and assessing the main insulation condition by using the trained classifier.

Abstract: A semiconductor device may include a change detection circuit and a change determination circuit. The change detection circuit may be configured to generate a detection voltage having a voltage level varied in accordance with a change of a transistor. The change determination circuit may be configured to enable any one of a plurality of determination signals based on the voltage level of the detection voltage.

Abstract: Techniques are disclosed for increasing a quantity of candidate electronic-component states determinable from one or more input pins. The techniques may use an internal pull resistor to test a strength of an external resistor to gain two extra candidate pin states. Additional candidate electronic-component states are then gained based on the extra candidate pin states, combinations of pin states of two or more input pins, and/or detecting a short between two or more input pins.

Abstract: The present disclosure relates to a test response compaction scheme and, more particularly, to a test response compaction scheme for integrated circuits with improved diagnostic capability and test time, with related structures and processes. The method includes: arranging bits of a memory cell into channels and clock cycles, wherein each clock cycle is assigned a successive prime number and each channel has a maximum chain length of “X” number of bits; performing a test by applying stimulus and capturing response in memory elements; scanning out test results of the test performed on the bits for each cycle and channel; calculating a final signature of the test results using the successive prime number and a weighting afforded to each channel; and identifying any failures of the bits by comparing the final signature to an expected signature.

Abstract: An inspection system, for inspecting an inspection target on a stage in a low temperature environment, includes a system main body including an inspection apparatus having inspection chambers each accommodating an inspection unit for performing electrical inspection of an inspection target on a stage and having inspection spaces arranged in multiple stages vertically, the plurality of inspection chambers being arranged horizontally, and a loader unit for transferring the inspection target with respect to the stage of the inspection unit; and a coolant supply unit configured to supply a coolant to the stage. The system main body further includes coolant line arrangement spaces, in which coolant lines extending from the coolant supply unit are arranged, provided above or below the respective inspection spaces to correspond to the respective inspection spaces, and the coolant lines are directed toward the corresponding inspection spaces in each of the coolant line arrangement spaces.

Abstract: A device includes a first die including a pseudo-random binary sequence (“PRBS”) generator that outputs test signals on parallel lanes. The device further includes a second die comprising a PRBS checker that compares at least a portion of the test signals with reference signals to identify a particular lane associated with an error.

Abstract: A clock jitter measurement circuit includes: an internal signal generator configured to generate a single pulse signal and an internal clock signal which are both synchronized with an input clock signal received by the clock jitter measurement circuit, a plurality of edge delay cells serially connected to each other and configured to generate a plurality of edge detection signals respectively corresponding to a plurality of delay edges obtained by delaying an edge of the internal clock signal, a plurality of latch circuits configured to latch the single pulse signal in synchronization with the plurality of edge detection signals and output a plurality of sample signals, and a count sub-circuit configured to count a number of activated sample signals of the plurality of sample signals and output a count value based on the counted number of activated sample signals.

Abstract: A method and a system are disclosed for determining health of a web application. The method includes receiving data for parameters related to exceptions, network anomalies, resource performance, and user experience, associated with devices and servers in the IT environment. A score is determined for the parameters and compared in a multiple-rating scale to obtain parameter ratings for the parameters. A final rating for the exceptions, network anomalies, resource performance, and user experience are determined based on the parameter ratings. The determined final ratings are used for automatically generating an application health index. The application health index provides an accurate and near real-time indication of the health of an application by considering various parameters for each network node in the IT environment.

Abstract: A processor includes a transmitter to transmit, to a receiver, a differential pair of signals including a positive signal transmitted across a positive conductor and a negative signal transmitted across a negative conductor. A first programmable analog delay circuit is coupled to the positive conductor to provide a first delay to the positive signal and a second programmable analog delay circuit is coupled to the negative conductor to provide a second delay to the negative signal. A controller receives data based on a bit error rate (BER) of the differential pair of signals as measured by a bit error checker of the receiver. In response to determining the BER is less than a threshold BER, the controller stores a first delay value to program the first delay and store a second delay value to program the second delay.