Abstract: A system for monitoring power consumption of an electronic device, includes a MCU, a processor, and an indicating unit. The MCU includes an inter-integrated circuit and an analog to digital converter. The inter-integrated circuit records a digital output current value and voltage value of each digital electronic component of the electronic device. The analog to digital converter tests an analog output current value and voltage value of each analog electronic component of the electronic device. The analog output current value and voltage value are converted into digital information. The processor processes the digital output current value and voltage value and the digital information to generate a monitoring result.

Abstract: The present invention relates to a detecting device and method, and a program which can detect a power state easily at low cost. A current transformer measures current of a commercial power system from a commercial power supply through a connection point of the commercial power system and a power generation system from a solar power generation system that supplies power having the same frequency as the commercial power supply. A current transformer measures power at the power generation system side through the connection point. A decision value calculator calculates a decision value based on a value obtained through multiplication of a measured value of current through the current transformer and through the current transformer. A flow detector detects a power flow of the commercial power system based on the calculated value. The present invention can be applied to a power measuring system for use in homes, for example.

Abstract: A mode detector in a sensor interface is configured to detect a mode specified by a mode signal when an input signal received from a side of a first terminal is the mode signal. A communication portion in the interface transmits an electric signal, obtained from a sensor circuit, to a side of a second terminal when a mode detected with the detector is a sensor output mode. The communication portion receives an input signal from the side of the first terminal while transmitting an output signal to the side of the second terminal, when a mode detected with the detector is a communication mode.

Abstract: A method for determining each current output of a three-phase inverter (102) comprises the following steps: inspecting an initial set of control signals for the inverter (102); identifying a measurement conflict when at least two of said control signals are asserted within a predetermined amount of time of each; if there is a measurement conflict, providing a first modified set of control signals to the inverter by shifting a position of at least one control signal related to the measurement conflict; and measuring a current through a shunt resistor based on the first modified set of control signals. Also, an electronic device and a digital processor (DSP) for determining each current output of three-phase inverter (102) are provided.

Abstract: A method and apparatus provides high-accuracy measurements of an electrical parameter across a broad range of parameter input values. In one embodiment, an intelligent electronic device (IED), e.g., a digital electrical power and energy meter, with a plurality of independently-adjustable gain factors measures a parameter, and calculates and stores calibration factors associated with known values of the measured parameter. The IED or meter applies the stored calibration factors when measuring unknown values of the measured parameter, to improve the accuracy of the measurement.

Abstract: The present invention provides a vertical type sensor, including a substrate; a first electrode formed on the substrate; a sensing layer formed on the first electrode layer and reactive to a target substance, wherein the first electrode layer is interposed between the substrate and the sensing layer; and a second electrode layer formed on the sensing layer and having a plurality of openings, wherein the sensing layer is interposed between the first electrode layer and the second electrode layer, and the target substance contacts the sensing layer via the plurality of openings. The vertical type sensor of the present invention provides instant, sensitive and rapid detection.

Abstract: A method of detecting an electric current through a main bearing of a rotating system comprising: a hub; a plurality of blades connected to the hub; at least one electrical motor arranged at the hub; a main shaft attached to the hub and enclosing cabling for providing electrical power to the at least one electrical motor; a bearing housing attached to a metallic structure acting as electrical earth; and a main bearing having an inner ring attached to the main shaft and an outer ring attached to the bearing housing, the method comprising the steps of: providing a first measurement device for determining a measure indicative of an electric current in the main shaft at a first location on a side of the main bearing facing the hub; providing a second measurement device for determining a measure indicative of an electric current in the main shaft at a second location on a side of the main bearing facing away from the hub; determining a measure indicative of a difference between a first current flowing through the

Abstract: Provided is a component detection device, which is installable on component processing means which performs a predetermined operation to a conductive component interposed between one conductive member and another conductive member, the component detection device comprising a detection circuit (41) for distinguishing between the conductive component and a conductive foreign matter interposed between the one conductive member and the another conductive member, the detection circuit (41) being electrically connected between the one conductive member and the another conductive member, wherein the detection circuit (41) comprises: a reference voltage generating circuit section (43) for generating a reference voltage based on an input voltage; a voltage comparing circuit section (44) for comparing between the reference voltage and a detection voltage input from a detection terminal; and a sensitivity adjusting circuit section (45) for adjusting the detection voltage so that, when the conductive component is interpo

Abstract: A transistor includes at least one conductive layer, at least one gate dielectric layer and at least one semiconducting film deposited on top of a receptor molecule layer previously deposited or covalently linked to the surface of the gate dielectric. The layer of biological material includes single or double layers of phospholipids, layers made of proteins such as receptors, antibodies, ionic channels and enzymes, single or double layers of phospholipids with inclusion or anchoring of proteins such as: receptors, antibodies, ionic channels and enzymes, layers made of oligonucleotide (DNA, RNA, PNA) probes, layers made of cells or viruses, layers made of synthetic receptors for example molecules or macromolecules similar to biological receptors for properties, reactivity or steric aspects.

Abstract: A wireless lamp detection system (20, 20?) is provided to wirelessly determine the topology of a lighting system (1) or the type of the power supply (3). The detection system (20, 20?) comprises a probe device (21, 21?) having at least a measurement probe (22), adapted for wireless coupling to a lamp (2) to provide a probe signal, corresponding to at least one physical parameter of said lamp power supply (3). A processing unit (29, 29?) is provided, connected with said probe device (21, 21?) to receive said probe signal and configured to determine a type oflamp power supply (3) from said probe signal.

Abstract: A residual current protective device (RCD) and a method for AC/DC-sensitive differential current measurement with a voltage-dependent functional unit, which includes an AC/DC-sensitive differential current measuring device, has a current sensor and an AC/DC-sensitive current detection module. A microcontroller configures the voltage-dependent functional unit and evaluates the differential current detected by the AC/DC-sensitive differential current measuring device.

Abstract: Indexing a plurality of die obtainable from a material wafer comprising a plurality of stacked material layers. Each die is obtained in a respective position of the wafer. A manufacturing stage comprises at least two steps for treating a respective superficial portion of the material wafer that corresponds to a subset of said plurality of dies using the at least one lithographic mask through the exposition to the proper radiation in temporal succession. The method may include providing a die index on each die which is indicative of the position of the respective die by forming an external index indicative of the position of the superficial portion of the material wafer corresponding to the subset of the plurality of dies including said die and may comprise a plurality of electronic components electrically coupled to each other by means of a respective common control line.

Abstract: An actuator is manufactured that includes piezoelectric film that does not suffer physical damage. Provided is a manufacturing method comprising first insulating layer deposition of depositing a first insulating layer on a substrate using an insulating material; first annealing of annealing the first insulating layer; first electrode layer deposition of depositing a first electrode layer on the first insulating layer using a conductive material; first piezoelectric film deposition of depositing a first piezoelectric film on the first electrode layer by applying a sol-gel material on the first electrode layer and annealing the sol-gel material; second electrode layer deposition of depositing a second electrode layer on the first piezoelectric film using a conductive material; second insulating layer deposition of depositing a second insulating layer on the second electrode layer using an insulating material; and second annealing of annealing the second insulating layer.

Abstract: A system and method are provided for measuring an integrated circuit age. A first clock generator is provided for generating a first dock signal. Additionally, a second clock generator is provided for generating a second clock signal. Further, a phase detector is provided that is in communication with the first dock generator and the second dock generator. The phase detector is operable for receiving the first clock signal from the first clock generator and the second clock signal from the second dock generator, and outputting a phase difference signal. Still yet, a circuit is provided that is in communication with the phase detector and the first clock generator. The circuit is operable for receiving the first clock signal from the first clock generator and the phase difference signal from the phase detector. The circuit is further operable for synchronizing the phase difference signal from the phase detector with the first dock signal from the first clock generator.

Abstract: In one embodiment, a current detection circuit configured for a switching regulator can include: (i) a feedback controlling circuit configured to control a feedback signal to be consistent with a reference signal, and to generate a feedback control signal; and (ii) a feedback signal generator configured to receive a rise time and a fall time of inductor current of the switching regulator, and to generate the feedback signal in direct proportion with the feedback control signal.

Abstract: A utility location antenna arrangement for mounting to a user can include at least one antenna element, and the arrangement can be mounted to the user in a hands-free manner. At least a portion of the arrangement can be mounted to at least one of an article of clothing worn by the user and a body part of the user.

Abstract: Methods and systems to measure a signal on an integrated circuit die. An on-die measurement circuit may measure an on-die signal relative to an off-die generated reference signal, which may include a series of increasing voltage steps. The on-die measurement circuit may continuously compare voltages of the on-die signal and the off-die generated reference signal, and may generate an indication when the off-die reference signal exceeds the on-die signal. The measurement circuit may generate the indication from a voltage source other than the on-die signal to be measured, and/or may generate the indication with a relatively large voltage swing. The indication may be output off-die for evaluation, such as for testing, debugging, characterization, and/or operational monitoring. A unity gain analog buffer may be provided to tap the on-die signal proximate to a node of interest, which may be implemented within the on-die measurement circuit.

Abstract: The present invention relates to a system for controlling, measuring and monitoring the secondary electric power distribution grid with remote fraud and power theft detection, readings, power cuts-off, reconnection and client load control, besides continuous monitoring of the electric grid parameters, providing diagnostics on the status of the grid and public lighting from an assigned Command Central, located at the secondary bulbar of the distribution transformer, and Measuring Modules at clients installations.

Abstract: A method for analyzing appliances in a power line network comprises obtaining an electrical characteristic of the power line network, using a sensor that is connected to the power line network, extracting a line-neglecting feature from the electrical characteristic of the power line network, and detecting an appliance connected to the power line network based on the extracted line-neglecting feature.

Abstract: According to various embodiments, a circuit arrangement is provided which includes a bridge circuit having at least two field effect transistors and a measurement circuit configured to measure a forward voltage of a body diode of any one of the at least two field effect transistors resulting from a predefined current flowing through the field effect transistor.

Abstract: A current sensor to be connected in series with a power semiconductor device between a voltage supply terminal and ground. The current sensor includes a first terminal to be coupled to the power semiconductor device, a second terminal to be coupled to one of the voltage supply terminal and ground, and a current mirror. The current mirror includes a first MOSFET and a second MOSFET each having a source, a drain, and a gate. The source of the first MOSFET is connected to the source of the second MOSFET and to the second terminal, the drain of the first MOSFET is connected to the first terminal, and the gate of the first MOSFET is connected to the gate of the second MOSFET.

Abstract: A mobile current measurement apparatus, a current measurement terminal, and a current measurement method are provided. More particularly, the present disclosure provides a mobile current measurement apparatus, a current measurement terminal, and a current measurement method capable of measuring a current of a Device-Under-Test (DUT) by using a wireless short distance communication. The method of measuring a current by a current measurement apparatus includes detecting a voltage converted from a current of a device-under-test, compensating the detected voltage by using a voltage offset generated by an amplifier of the current measurement apparatus, and measuring the current of the device-under-test based on the compensated voltage.

Abstract: Described herein is a self-powered system for detecting a current spike. The current spike is delivered through a current return network that energizes a resonant circuit to produce an alternating electrical output. The output is rectified by a rectifier into direct output that is then transferred to an integrator circuit. The integrator circuit slowly builds to and dissipates from a voltage threshold corresponding to an output transistor. When the output transistor is triggered by the voltage threshold this trigger is communicated to a fault monitoring software that recognizes the current spike.

Abstract: A combined measurement device for measuring current and/or voltage of an electrical conductor, comprising a supporting body, a current sensor housed inside the supporting body, and a voltage sensor located at least partially inside the supporting body. A shielding is positioned around the current sensor. The current sensor and the voltage sensor are mutually arranged so as the shielding shields at least partially both the current sensor and the voltage sensor against external electric field disturbances.

Abstract: An apparatus has an input section arranged to receive values representative of the total instantaneous supply of electrical current as a function of time from an alternating voltage supply. Current waveforms comprising sets of values representative of the cyclic waveform of the electric current supply are obtained. A delta waveform generator calculates the difference between a current waveform and an earlier current waveform. An edge detector is arranged to detect an edge or edges in the delta waveform. An analysis section is arranged to identify at least one appliance load based at least on information on the edge or edges detected by the edge detector, and to determine the electrical energy consumed by said appliance load.

Abstract: An arbitration device comprises a determining unit that determines priority of each of a plurality of electrical devices according to at least either a position or an action status of a person present in a target area for control; and a calculating unit that calculates electrical power to be allotted to each of the electrical devices in such a way that a total of electrical power allotted to a plurality of the electrical devices is within a limit value and the electrical devices having the priority at high levels are allotted with electrical power on a priority basis.

Abstract: Disclosed herein is an apparatus for protecting against theft of electricity from a distribution transformer that transforms electricity from a higher distribution voltage to a lower secondary voltage. The distribution transformer is housed in a transformer housing having secondary terminals extending therefrom. The apparatus includes a protective enclosure rigidly attachable to an outer portion of the transformer housing adjacent the secondary terminals. The protective enclosure is configured to enclose the secondary terminals and to house a plurality of electricity meters for measuring electricity usage. The protective enclosure also has a plurality of service line apertures sized and shaped to receive a plurality of secondary service lines therethrough. Each secondary service line is electrically connectable to one of the electricity meters.

Abstract: An eye diagram capture device includes a delay line arranged to receive a digital signal and output time delayed version of the digital signal. An edge detection circuit is arranged to receive the digital signal and the time delayed version of the digital signal, the edge detection circuit operating to output a signal corresponding to a logical value of the digital signal received coincident with an edge of the time delay version of the digital signal. A voltage comparator is arranged to receive the digital signal and a reference voltage. The voltage comparator operates to output a first signal when the a voltage of the digital signal and the reference voltage are equal to each other.

Abstract: An interrogator plug for interfacing with the output socket of a pulsed power system to provide external leads engagable by a volt measurement device. The interrogator plug is sized to replicate a conventional plug such that the interrogator plug can be inserted into the output plug. The interrogator plug has lead assemblies positioned to engage the contacts of the output socket ordinarily engaged by conventional plugs. The interrogator plug can also include a divider circuit linked to a coaxial output for providing a reduced voltage current having an operational voltage safely measurable by conventional voltmeters.

Abstract: Described are apparatuses and methods of current balancing, current sensing and phase balancing, offset cancellation, digital to analog current converter with monotonic output using binary coded input (without binary to thermometer decoder), compensator for a voltage regulator (VR), etc. In one example, apparatus comprises: a plurality of inductors coupled to a capacitor and a load; a plurality of bridges, each of which is coupled to a corresponding inductor from the plurality of inductors; and a plurality of current sensors, each of which is coupled to a bridge to sense current through a transistor of the bridge.

Abstract: An isolated current-sensing system for use with a resistive current sense element includes an analog front-end configured to receive a voltage from the resistive current sense element, and to provide an analog output. A processing circuit receives the analog output, and provides a measurement signal indicative of the sensed current. An isolation circuit provides an isolation barrier, and is configured to pass the measurement signal. A programmable over-current protection alarm may be included, and configured to generate an alarm signal when the analog output exceeds a programmable threshold. The processing circuit may include a voltage-to-PWM converter.

Abstract: Methods and systems for data center management include collecting sensor data from one or more sensors in a rack; determining a location and identifying information for each asset in the rack using a set of asset tags associated with respective assets; communicating the sensor and asset location to a communication module; receiving an instruction from the communication module; and executing the received instruction to change a property of the rack.

Abstract: A 3D-IC detector for each layer of a stacked device comprises a pulse generator to receive an initial signal and generate a pulse-in signal to a next stage detector. A latch is coupled to the pulse generator to receive an output signal from the pulse generator and generate a layer identifying signal. A counter is coupled to previous stage detector and the initial signal to perform a counting operation; and an adder coupled to the counter to add a number to a counting output from the counter and input added signal to the pulse generator.

Abstract: The present invention discloses a method of testing a partially assembled multi-die device (1) by providing a carrier (300) comprising a device-level test data input (12) and a device-level test data output (18); placing a first die on the carrier, the first die having a test access port (100c) comprising a primary test data input (142), a secondary test data input (144) and a test data output (152), the test access port being controlled by a test access port controller (110); communicatively coupling the secondary test data input (144) of the first die to the device-level test data input (12), and the test data output (152) of the first die to the device-level test data output (18); providing the first die with configuration information to bring the first die in a state in which the first die accepts test instructions from its secondary test data input (144); testing the first die, said testing including providing the secondary test data input (144) of the first die with test instructions through the device-

Abstract: Sensor devices and related methods disclosed. One example sensor device includes a non-magnetic substrate, a coil comprising a plurality of turns wound about the substrate, the coil defining an aperture structured to receive a conductor therein; and a dielectric material positioned adjacent to the coil and at least partially within the aperture such that the dielectric material is between the coil and a conductor positioned in the aperture.

Abstract: An arrangement for measuring electrical energy consumption includes an input circuit operable to generate a first signal representative of a line voltage waveform and a second signal representative of a line current waveform. The arrangement further includes a processing circuit operable to generate energy consumption data based on the first signal and the second signal. The processing circuit is further operable to generate a first pulse waveform having a plurality of output pulses based on the energy consumption data, each output pulse corresponding to a quantity of energy consumed. The arrangement further includes a wireless transmitter coupled to the processing circuit, the wireless transmitter configured to transmit an RF signal each time the first pulse waveform changes state.

Abstract: A feed device for the automatic shifting of objects is provided. The feed device includes a storage area or a holding element and a driven feed unit by means of which an object arranged on the storage area or at the holding element of the feed device can be shifted when the feed unit engages at the object, and wherein the feed device includes at least one electronic component which electronically detects a movement of the feed unit. The electronic component is configured such that the covering of a distance by the feed unit during movement of the feed unit is directly detected as an electric pulse and that the covering of respectively predefined distances of the feed unit generates a pulse sequence characteristic for the distances covered by the electronic component having different contact device at which in each case a pulse is generated which is characteristic for the respective contact device when the feed unit has covered a predefined distance.

Abstract: A radio frequency (RF) power amplifier protection system for a radio. The protection system utilizes a resistive tap connected to the drain of a power amplifier transistor and a high speed voltage detector. The protection system uses short, low-power tests pulses to determine the quality of an antenna load upon tuning the radio to an RF carrier frequency by transmitting the short test pulse. If the measured voltage value exceeds a calibrated value, the power of the RF transmitter is reduced for subsequent operation or the RF transmitter is shut down completely. The invention also includes a system and method for detecting when an antenna is disconnected from a radio using an low frequency AC signal to measure the resistance of an antenna connected to an RF transmitter.

Abstract: Processes, machines, and articles of manufacture that may serve to enable the detection or determination of alternating line voltages from an alternating power source, such as the power grid, are provided. This automatic sensing may be useful when connections are made to the power grid, such that when connections are made, the connections may be configured to be compatible with the available power source. This automatic sensing may also be useful if power sources change characteristics over time or if devices may be connected to different power sources over time.

Abstract: Apparatuses and methods of capacitive buttons and detecting and differentiating touches from different size conductive objects on the capacitive buttons. One apparatus includes a capacitance-sensing circuit coupled to a capacitive button. The capacitive button includes a first sense element and a second sense element. The capacitance-sensing circuit is operative to measure signals from the first sense element and the second sense element with a sensing parameter (also referred to as tuning properties) set to a first value. The signals correspond to capacitances of the first sense element and second sense element. An inner perimeter of the first sense element is disposed to surround (at least in part) an outer perimeter of the second sense element. The apparatus further includes processing logic coupled to the capacitance-sensing circuit.

Abstract: In accordance with an embodiment, an apparatus for analyzing signals comprises a spectrum analyzer and a frequency extension module. The spectrum analyzer includes an IF switch which switches between an internal IF signal and an external IF signal, and a LO coupler which is configured to output a portion of one or more LO signals. The frequency extension module is configured to receive the one or more LO signals from the spectrum analyzer and send an IF signal to the spectrum analyzer. A diplexer band switch is used to direct the low band signals to the spectrum analyzer and to direct the high band signals to the frequency extension module where they are downconverted to the external IF which is output to the IF switch.

Abstract: Certain embodiments of the invention may include systems, methods, and apparatus for detecting theft and status of electrical power. According to an example embodiment of the invention, a method is provided for detecting theft and status of electrical power. The method can include monitoring switch state of a main circuit breaker, monitoring load-side voltage, monitoring load current, determining one or more conditions associated with power usage based at least in part on one or more of the monitored switch state, the monitored load-side voltage, or the monitored load current and transmitting information representing the one or more determined conditions.

Abstract: A method for producing a current metering device with current conductor optionally made of aluminum or aluminum alloy, which has a middle section in the form of a bar and two end sections with flattened areas, and is bent between one end section at a time and the middle section, a magnetic module which has a bushing which holds the current conductor, and two copper or copper alloy sleeves which are applied at least to parts of the end sections of the current conductor.

Abstract: Electrical distribution panels are provided that are configured to receive a smart breaker. The electrical distribution panel includes a frame; at least one bus line coupled to the frame; a position sensing circuit associated with a breaker position of the electrical distribution panel, the position sensing circuit being configured to provide a unique electrical parameter associated with the breaker position; and a communications circuit coupled to the position sensing circuit and configured to communicate information pertaining to the unique electrical parameter to an external recipient when the smart breaker is positioned in the electrical distribution panel to provide an address for a device associated with the breaker position.

Abstract: An improved evaluation circuit which allows high sensitivity in an economical manner. For this purpose, a shift register having at least one data input, a clock input, a plurality of register stages and at least one data output is provided, wherein the output of the analog-to-digital converter is connected to the data input of the shift register. With a shift register, fluorescent light and scattered light can be temporally distinguished in an economical manner.

Abstract: A power measuring apparatus includes a line connector connected to a power source line, which supplies power to equipment; and a measuring circuit, which measures a voltage and a current supplied to the equipment by means of the connected power source line. The power measuring apparatus also includes a calculator which calculates, on the basis of the measured voltage and current, power consumed by the equipment; and a transmission line connector connected to a transmission line that transmits data used for the purpose of monitoring the equipment. Furthermore, the power measuring apparatus also includes a transmitter that transmits data indicating the calculated power to the transmission line. Consequently, the power measuring apparatus can be installed in equipment at lower cost than before.

Abstract: A calibration device, capable of calibrating a gain of a radiometer, includes an actuator and a micro-electromechanical-system (MEMS) unit. The actuator receives a calibration signal outputted from a control unit. The MEMS unit is coupled to the actuator, in which the actuator enables the MEMS unit to shield an antenna of the radiometer according to the calibration signal, such that the radiometer generates an environmental signal according to an equivalent radiant temperature received from the MEMS unit, and the control unit calibrates the gain of the radiometer according to the environmental signal.

Abstract: An integrated galvanically isolated meter devices and method for making integrated meter devices are disclosed. An embodiment of an integrated meter device includes a carrier, a control chip disposed on the carrier, a first measuring device chip disposed on the carrier, the first measuring device chip galvanically isolated from the control chip and configured to measure at least one first parameter of a first wire of a power line and a package encapsulating the control chip and the first measuring device chip.

Abstract: A voltage detecting apparatus detects a detected AC voltage generated in a detected object. The voltage detecting apparatus includes a detection electrode that is disposed facing the detected object, and is capacitively coupled to the detected object. The voltage detecting apparatus also includes a bootstrap circuit that operates using a floating power supply generated with a reference voltage, and outputs a detection signal whose amplitude changes in accordance with an AC potential difference between the detected AC voltage and the reference voltage. The voltage detecting apparatus further includes an insulating circuit that inputs the detection signal and outputs an insulated detection signal that is electrically insulated from the detection signal, and a voltage generating circuit that amplifies the insulated detection signal to reduce the AC potential difference and generate the reference signal.

Abstract: A device for diagnosing signal status includes a transformer, a signal generating unit, a device-to-be-driven, a current measuring unit, and an intermediate tap. The transformer includes a primary coil and a secondary coil. The signal generating unit is arranged for generating an alternating voltage and is connected to the primary coil. The device-to-be-driven is arranged for performing measurement, drive, or control and is connected to the secondary coil. The current measuring unit is arranged for measuring change in the current of the primary coil caused by electric power consumed for an action of the device-to-be-driven. In at least one embodiment, diagnosis of signal status in the measurement, drive, or control by the device-to-be-driven is performed based on the measurement result of said change in current. The intermediate tap is provided to the primary coil and configured to be connected to the current measuring means.