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Patent # Description
US-9,500,722 Magnetic field measurement apparatus
Gas cells allow first detection light and second detection light to pass therethrough and rotate the polarization plane of linearly polarized light in...
US-9,500,721 Magnetic field detecting device
A magnetic field detecting device which comprises a magnetic impedance sensor including a magnetic impedance element 1 in which a detecting coil 11 wound around...
US-9,500,720 Semi-hard magnetic material and theft-prevention magnetic sensor using same and method of manufacturing...
A semi-hard magnetic material that is formed with equal to or more than 5.0% but less than 13.0% of Ni by mass, equal to or more than 0.5% but equal to or less...
US-9,500,719 LED light string diagnostic and repair system
According to one embodiment, a diagnostic device (8) for identifying a defect in an LED light string includes a probe (18) and a polarity selector switch (16)....
US-9,500,718 Load testing apparatus
A load testing apparatus includes at least two resistance units each configured with a plurality of resistor-groups arranged in stages along z direction, which...
US-9,500,717 Method for small-signal stability assessment of power systems using source side and load side series voltage...
A novel method for real-time small-signal stability analysis for power electronic-based components in a power system. The method may be used to monitor a power...
US-9,500,716 Power monitoring systems and methods
The present disclosure is a system for monitoring power that has a unified polyphase distribution transformer monitoring (PDTM) device that interfaces with at...
US-9,500,715 Secondary battery tester
Provided is a simple secondary battery tester that obtains, without applying an AC signal for determination based on capacitance, the capacitance of a secondary...
US-9,500,714 Power consumption monitoring device for a power source
Examples are disclosed for an integrated circuit (IC) device coupled to a battery-operated power supply unit, such as an IC in a mobile computing device or...
US-9,500,713 Circuitry and techniques for determining an SOC of a battery/cell having a silicon-based anode and a fuel gauge...
A system and technique for determining a state of charge (SOC) of a battery having at least two terminals and at least one silicon-based anode, or other anode...
US-9,500,712 Battery voltage monitor circuit
A battery voltage monitor circuit for monitoring a voltage of plural secondary batteries includes first and second logic circuit parts that select first and...
US-9,500,711 Method and device for determining a charge state of a battery with the aid of a fluxgate sensor
A method for determining the charge state of a battery in a motor vehicle includes steps of applying a measuring voltage to a coil, cyclically reversing the...
US-9,500,710 Generator neutral ground monitoring system and method
Fault analysis and detection involving a generator neutral ground includes monitoring a voltage waveform across a neutral grounding transformer of a generator....
US-9,500,709 Method for detecting a failure in a three-phase alternator, device for detecting failures and associated...
The invention concerns a method for detecting a failure in a three-phase alternator connected to a three-phase rectifier bridge. The method comprises the...
US-9,500,708 Switch failure detection device, battery pack including the same, and method of detecting failure of electronic...
A switch failure detector configured to be installed in an electric system including an electric storage device, the switch failure detector includes at least...
US-9,500,707 Method and apparatus for using tester channel as device power supply
A method and apparatus for using a tester channel as device power have been disclosed. By utilizing a tester channel output as an input, a voltage and current...
US-9,500,706 Hybrid on-chip clock controller techniques for facilitating at-speed scan testing and scan architecture support
Various aspects described or referenced herein are directed to different methods, systems, and computer program products for implementing hybrid on-chip clock...
US-9,500,705 Integrated circuit providing fault prediction
The prediction of hardware failure is obtained by operating two redundant circuit modules while one circuit module is artificially aged. The output of the two...
US-9,500,704 Semiconductor device which can detect abnormality
A semiconductor device includes: a drive circuit; a standby circuit; and a detection circuit. The drive circuit turns on an output transistor connected to a...
US-9,500,703 Semiconductor structure having test device
There is set forth herein a semiconductor structure including a plurality of test devices, the plurality of test devices including a first test device and a...
US-9,500,702 Electronics tester with hot fluid thermal control
The invention relates to a tester apparatus of the kind including a portable supporting structure for removably holding and testing a substrate carrying a...
US-9,500,701 Alignment mechanism
An alignment mechanism is disclosed which includes a mount, a beam having a first end affixed to the mount and a second end. The beam is an order of magnitude...
US-9,500,700 Circuits for and methods of testing the operation of an input/output port
An integrated circuit enabling the communication of data is described. The integrated circuit comprises an input/output port; a plurality of data converter...
US-9,500,699 Surge protection circuit and method for testing a surge protection circuit
A surge protection circuit, method, computer readable medium, and use, including: at least one first electronic component having a non-linear characteristic,...
US-9,500,698 High and low temperature test equipment
The invention relates to the technical field of LCD fabrication and specifically to a high and low temperature test equipment. The high and low temperature test...
US-9,500,697 Noise measurement system
Apparatuses and methods for measuring flicker noise are disclosed. In one embodiment, a noise measurement system may include a first circuit path configured to...
US-9,500,696 Test circuit for thyristor valve in HVDC system
Provided is a synthetic test circuit for synthetic-testing a thyristor valve in high voltage direct current (HVDC). A resonant circuit applies forward DC...
US-9,500,695 Examination device and examination method
An examination device disclosed herein includes: a power source; an inductor provided between the power source and the semiconductor device; a diode connected...
US-9,500,694 Method for evaluating wafer defects
Provided is a method for evaluating defects in a wafer. The method for evaluating the wafer defects includes preparing a wafer sample, forming an oxidation...
US-9,500,693 Electronic apparatus, measuring method, and monitoring apparatus
According to an embodiment, an electronic apparatus includes a first member serving as a circuit board member; a second member serving as a circuit board member...
US-9,500,692 Detecting circuit and detecting method for determining connection status between first pin and second pin
A detecting circuit for determining a connection status between a first pin and a second pin includes a signal generation unit, a logic unit and a determining...
US-9,500,691 Apparatus and method for detecting disconnnection of lamps
An apparatus and method for detecting a disconnection of lamps are provided. The apparatus includes a power supply that is configured to supply power to a...
US-9,500,690 Radio frequency and microwave imaging with a two-dimensional sensor array
Embodiments of the present invention disclose a method, computer program product, and system for imaging radio and microwave electromagnetic radiation using a...
US-9,500,689 Noise equivalent circuit
Provided is a noise equivalent circuit for completing an EMC analysis in a practical time and through a low-cost calculation process at an upstream stage of...
US-9,500,688 Noise temperature extraction procedure for characterization of on-wafer devices
A procedure for obtaining noise temperatures of a field effect transistor (FET) embedded on a wafer through an analytical procedure which processes measured...
US-9,500,687 Circuit and method for measuring the gain of an operational amplifier
A circuit for measuring the gain of an operational amplifier is provided. The circuit comprises a first operational amplifier, a first resistive device and a...
US-9,500,686 Capacitance measurement system and methods
A first capacitor and a second capacitor are charged until voltage at the second capacitor settles to a settling voltage. While charging, the first capacitor is...
US-9,500,685 Handling resonances in a power transmission system
A method, resonance handling device and computer program product are disclosed for handling resonances in a power transmission system. The resonance handling...
US-9,500,684 Line-mounted electrical energy measurement device with integrated voltage pickup and clamp
A tap assembly for a measurement device has a clamp base, a main assembly, a piercing member, a clamp member defining an anchor surface, and a bolt member...
US-9,500,683 Arbitration device, arbitration method, and computer program product
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...
US-9,500,682 System and method for monitoring power distribution units
A data center includes one or more racks, one or more electrical systems mounted in at least one of the racks, and one or more rack power distribution units...
US-9,500,681 FET RF power detector
An FET RF signal detector circuit comprising two unbalanced differential transistor pair circuits is disclosed. A current mirror output circuit is included for...
US-9,500,680 Method for determining the absence of voltage in an electrical high-voltage system, and electrical high-voltage...
A method for determining the absence of voltage in an electrical high-voltage system, in particular in an electric or hybrid vehicle, by using at least two...
US-9,500,679 System and method for on-die voltage difference measurement on a pass device, and integrated circuit
A system for on-die voltage difference measurement on a pass device comprises a first voltage controlled oscillator circuit having a first voltage control input...
US-9,500,678 System and method of sensing current in a power semiconductor device
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...
US-9,500,677 Apparatus and method for providing frequency domain display with visual indication of FFT window shape
A test and measurement instrument includes a display having a time domain graticule and a frequency domain graticule. A processor is configured to process an...
US-9,500,676 Apparatus and method for time correlated signal acquisition and viewing
A test and measurement instrument includes a display having a time domain graticule and a frequency domain graticule. A processor is configured to sample an...
US-9,500,675 Probe module supporting loopback test
A probe module, which supports loopback test and is provided between a PCB and a DUT, includes a substrate, a probe base, two probes, two signal path switchers,...
US-9,500,674 Probe structure
A probe structure includes a sleeve, a needle shaft and an elastic member. The needle shaft is accommodated in the sleeve and includes a first groove for...
US-9,500,673 Electrically conductive kelvin contacts for microcircuit tester
Terminals of a device under test are connected to corresponding contact pads or leads by a series of electrically conductive contacts. Each terminal testing...
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