Abstract: An apparatus includes a tester chassis connected to a chassis electric reference potential for electrostatic discharge grounding of the tester chassis; a thermal head assembly coupled to the tester chassis, the thermal head assembly having a metallic thermal contact surface; and an electrical insulation arrangement disposed between the metallic thermal contact surface and the chassis electric reference potential to electrically insulate the metallic thermal contact from the chassis electric reference potential. An electrolytic corrosion protection system for the apparatus and a cable assembly for the apparatus.

Abstract: Aspects include a hybrid socket dynamic warp indicator for socket connector systems and methods of using the same to measure the warpage of a printed circuit board assembly. The method can include providing a printed circuit board having a plurality of pads and a socket. A warp indicator having a plurality of solder joint connections and a resistor array is electrically coupled to the printed circuit board to build a printed circuit board assembly. The printed circuit board assembly is subjected to a thermal event. A resistance across the resistor array is measured after the thermal event. A number of separations between one or more pads of the printed circuit board and one or more solder joint connections of the warp indicator is determined based on a change in the resistance. A defective warpage condition for the socket is determined based on the number of separations.

Abstract: Provided is a magnetic material concentration measuring device including: a bobbin having an outer circumference around which an exciting coil, an output coil, and a further exciting coil are wound; an eccentric hole formed in the bobbin; a rotor that is rotatably fitted in the eccentric hole about an eccentric axis line; a first cutout part that forms a first flow passage on one end side in an eccentric axis line direction of the rotor; a second cutout part that forms a second flow passage whose angle is shifted in a rotor rotation direction with respect to the first cutout part, on another end side in the eccentric axis line direction of the rotor; and a communication passage that connects the first flow passage and the second flow passage.

Abstract: This application relates to amplifier circuitry, in particular class-D amplifiers, operable in open-loop and closed-loop modes. An amplifier (300) has a forward signal path for receiving an input signal (SIN) and outputting an output signal (SOUT) and a feedback path operable to provide a feedback signal (SFB) from the output. A feedforward path provide a feedforward signal (SFF) from the input and a combiner (105) is operable to determine an error signal (?) based on a difference between the feedback signal and the feedforward signal. The feedforward comprises a compensation module (201) configured to apply a controlled transfer function to the feedforward signal in the closed-loop mode of operation, such that an overall transfer function for the amplifier is substantially the same in the closed-loop mode of operation and the open-loop mode of operation.

Abstract: Provided are an automatic trigger type identification method and device and an oscilloscope, which belong to the field of oscilloscopes. The method includes analyzing characteristic parameter data of a to-be-triggered signal. The characteristic parameter data comprises at least one of bus protocol matching information or variation information of at least one characteristic parameter. In this way, a trigger type capable of stably triggering the to-be-triggered signal can be obtained for user selection or automatic selection for trigger.

Abstract: A high-accuracy positioning method and a corresponding positioning system and positioning terminal are provided, and may be used in the field of intelligent vehicle technologies. In this positioning method, a real-time kinematics (RTK) positioning technology and a multi-receiver constraint MRC positioning technology are used to determine a location of a to-be-positioned target. In this positioning method, an RTK error correction model and an MRC error correction model may be preconstructed according to a big data technology. The RTK error correction model is used to provide a correction value for an original detection value obtained based on the RTK positioning technology. The MRC error correction model is used to provide a correction value for an original detection value obtained based on the MRC positioning technology. Then, the correction values are used to calculate the location of the to-be-positioned target.

Abstract: An enhanced current mirror can be utilized to accurately control a bias current associated with an amplifier. A current controller component (CCC) can employ the enhanced current mirror and can be associated with the amplifier. The CCC can comprise a comparator that can compare an adjusted supply voltage level to a reference voltage level, the adjusted supply voltage level relating to a supply voltage level of a supply voltage supplied to the amplifier and CCC. The CCC can control switching of an operational state of a transistor of the comparator to switch in or out a resistance of a reference resistor component associated with the supply voltage, based on a result of the comparison of the adjusted supply voltage level to the reference voltage level, to facilitate accurately controlling an amount of bias current associated with the amplifier. The CCC and amplifier can be situated on the same die.

Abstract: Systems, methods, and non-transitory computer readable media including instructions for coordinating MPPT operations for a cluster of geographically-associated fluid turbines are disclosed. Coordinating MPPT operations for a cluster of geographically-associated fluid turbines includes receiving data from the cluster of geographically-associated fluid turbines; determining changes to total power output of the cluster based on changes in loading states of individual fluid turbines in the cluster; selecting a combination of loading states for the individual fluid turbines in the cluster to coordinate total power output for the cluster; and transmitting the selected combination of loading states to at least some of the individual fluid turbines in the cluster in order to vary rotational speeds of the at least some of the individual fluid turbines in the cluster.

Abstract: A coordinate conversion system including a controller that converts geographic-coordinate-system coordinates of a certain point into site-coordinate-system coordinates includes: an image-capturing device that captures an image of a reference point; and a GNSS antenna that receives a navigation signal.

Abstract: Provided is a beam deflector including a first sub deflector configured to deflect light of a first wavelength band in a first direction and a second direction that intersects the first direction, and convert a polarization direction of the light of the first wavelength band, and a second sub deflector configured to deflect light of a second wavelength band, that is different from the first wavelength band in the first direction and the second direction, and convert a polarization direction of the light of the second wavelength band, wherein the first sub deflector and the second sub deflector are sequentially provided such that the light of the first wavelength band and the light of the second wavelength band sequentially pass through the first sub deflector and the second sub deflector.

Abstract: A computer-based network system and method for using a payment vehicle having an on and off function. The system comprises a payment vehicle comprising an on and off function to enable or to disable the payment vehicle in the computer-based network for processing an electronic payment transaction, a holder of the payment vehicle, and a computer payment network wherein the computer payment network comprises a transaction engine for enabling or for disabling the payment vehicle at a request of the holder of the payment vehicle.

Abstract: Disclosed in the present specification is a liquid lipid composite composition comprising ceramide, cholesterol, a C10-30 unsaturated fatty acid having three or fewer double bonds, and natural oil or wax containing a C10-60 fatty acid ester or C10-60 fatty acid ester at a weight ratio of 1:0.03-3:2.5-12:0.3-6. The liquid lipid composite composition comprises a high content of ceramide and is present in a liquid state during storage at normal temperature, and thus can be easily applied as a formulation of a hair cosmetic composition. The liquid lipid composite composition, when used to treat hair, has excellent hair condition improving effects, such as improving the softness of the hair, enhancing the elasticity and strength of the hair, and increasing the shininess of the hair.

Abstract: A hair conditioner composition containing an aqueous carrier, a cationic surfactant, a high melting point fatty compound and an effective preservation system. The conditioner composition comprises a gel network. The preservation system contains sodium benzoate and a second composition selected from the group consisting of glycol, glyceryl ester, and combinations thereof.

Abstract: Disclosed is an apparatus that adapts the rate of its computational work to match the availability of energy harvested from a stochastic energy source; and, with respect to some types of energy harvesting, regulates the rate of energy capture, the rate of energy conversion, and the rate of consumption of stored potential energy, through its alteration, regulation, and/or adjustment, of that same computational work load.

Abstract: An amplifier circuit, which has a first output terminal and a second output terminal, includes a first charge-steering amplifier, a second charge-steering amplifier, a first switch, and a second switch. The first charge-steering amplifier includes a first input terminal, a second input terminal, a first capacitor, and a second capacitor, and is used for amplifying a first input signal in a first operation period. The second charge-steering amplifier includes a third input terminal, a fourth input terminal, the first capacitor, and the second capacitor, and is used for amplifying a second input signal in a second operation period. The first capacitor and the second capacitor charge during the first operation period and discharge during the second operation period.

Abstract: An adaptive DC-DC boost converter arrangement and an electronic circuit including such an arrangement are provided. The arrangement includes a circuit board with a plurality of electronic components mounted thereon, implementing an adaptive DC-DC boost converter circuit and a boost decoupling capacitor. The adaptive DC-DC boost converter circuit comprises a DC-DC boost converter having a converter set value input, a boost supply input, and a boost voltage output, and an adaptive DC-DC boost control unit having a control input and a control output. An acoustical noise suppression filter is present having a filter input connected to the control output of the adaptive DC-DC boost control unit and a filter output connected to the converter set value input of the DC-DC boost converter.

Abstract: An assay substrate including a first component comprising a sensor molecule labeled with a quantum dot, the quantum dot immobilized to an assay substrate surface with a first linker being a bi-polar linker comprising a first binding group for specific binding of the quantum dot and a second binding group for specific binding of the assay substrate surface, the sensor molecule having a specific binding site for an organic analyte, the sensor molecule labeled with the quantum dot in a position that has no effect on the organic analyte binding the specific binding site; and a second component comprising a chemical analogue of the organic analyte, the chemical analogue labeled with a fluorescent dye, the chemical analogue linked to the quantum dot with a second linker having a length exceeding Foster radius, and the chemical analogue reversibly binding the specific binding site of the sensor molecule of the first component.

Abstract: A semiconductor chip or die is mounted at a position on a support substrate. A light-permeable laser direct structuring (LDS) material is then molded onto the semiconductor chip positioned on the support substrate. The semiconductor chip is visible through the LDS material. Laser beam energy is directed to selected spatial locations of the LDS material to structure in the LDS material a pat gstern of structured formations corresponding to the locations of conductive lines and vias for making electrical connection to the semiconductor chip. The spatial locations of the LDS material to which laser beam energy is directed are selected as a function of the position the semiconductor chip which is visible through the LDS material, thus countering undesired effects of positioning offset of the chip on the substrate.

Abstract: A method for processing GPS route data of a vehicle is proposed, in which the GPS route data are used for the route guidance of the vehicle along a route (1), wherein vehicle positions and an offroad position information or an onroad position information are generated as route data, wherein a vehicle position calculation function for route guidance of the vehicle is used, if erroneous vehicle positions are generated from the GPS route data. Furthermore, a control device for carrying out a method is proposed.

Abstract: A semiconductor device includes a conductive support member, a first semiconductor element, a second semiconductor element, an insulating element, and a sealing resin. The conductive support member includes a first die pad and a second die pad, which are separated from each other in a first direction. The first die pad and the second die pad overlap each other when viewed along the first direction. When viewed along a thickness direction, a peripheral edge of the first die pad has a first near-angle portion including a first end portion in a second direction orthogonal to both the thickness direction and the first direction. The first near-angle portion is separated from the second die pad in the first direction toward the first end portion in the second direction.