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Patent # Description
US-9,423,469 Toroidal fluxgate current transducer
Toroidal fluxgate current transducer comprising a ring shaped fluxgate sensing unit (6) comprising a ring-shaped support (40), a saturable magnetic core (38)...
US-9,423,468 Diagnostic system and method for fuel cell stack
A diagnostic system and method for a fuel cell stack that diagnoses the state and/or failure of the fuel cell stack. More specifically, the diagnostic control...
US-9,423,467 Method of producing a device having batteries with testing of the operation of the batteries before connecting...
The method of producing a device having batteries includes the following successive steps performed on a support substrate: providing a support substrate...
US-9,423,466 Semiconductor circuit and semiconductor device
In a semiconductor circuit, a high frequency level detecting unit detects a level of a high frequency component adjusted with a first adjusting unit, and a...
US-9,423,465 State of charge determination
A method of determining the state of charge of a battery during charging may include providing a charging current having a first magnitude to the battery for...
US-9,423,464 Battery control device
A battery control device includes an acquisition portion that acquires measured values on the battery state every predetermined period, and a determination...
US-9,423,463 Method and control unit for an electric motor or generator
A control unit for identifying a fault in an electric motor or generator, the control unit comprising means for measuring a value of a first parameter...
US-9,423,462 Relay testing device and methods for testing relays
A testing device for a relay includes an enclosure for containing a circuit that includes at least one electrical socket adapted for selective engagement with a...
US-9,423,461 Systems and methods mitigating temperature dependence of circuitry in electronic devices
Methods and systems for compensating for temperature variation in the performance of electronic circuits and systems are disclosed. In some embodiments, the...
US-9,423,460 Systems and methods mitigating temperature dependence of circuitry in electronic devices
Methods and systems for compensating for temperature variation in the performance of electronic circuits and systems are disclosed. In some embodiments, the...
US-9,423,459 Taps with class T0-T2 and T3, T4(W), and T5(W) capabilities
Topology discovery of a target system having a plurality of components coupled with a scan topology may be performed by driving a low logic value on the data...
US-9,423,458 Transporting ordered test data, mode select, ready, precharge packet bits
A system and method for sharing a communications link between multiple protocols is described. A system includes a communications interface configured to...
US-9,423,457 Self-test solution for delay locked loops
A built-in self test (BIST) circuit and method is provided to test a first and a second DLL. The first DLL has a first delay input, a first clock input disposed...
US-9,423,456 Parallel test device and method
A parallel test device and method are disclosed, which relates to a technology for performing a multi-bit parallel test by compressing data. The parallel test...
US-9,423,455 Design-for-test techniques for a digital electronic circuit
A digital electronic circuit (DCCT) configured for testing in accordance with a Design-for-Test ("DFT") technique such as a hierarchical, compressed random...
US-9,423,454 Test circuit and semiconductor apparatus including the same
A test circuit of a semiconductor apparatus includes a plurality of pads, a pattern generator configured to generate at least one internal test pattern in...
US-9,423,452 Contactless signal testing
A method for performing contactless signal testing includes receiving, with a testing pad of an integrated circuit, a signal within an electron beam, converting...
US-9,423,451 Method and apparatus for testing a semiconductor package having a package on package (PoP) design
Embodiments include a testing arrangement for testing a first package, the testing arrangement comprising a frame having a top section and a bottom section,...
US-9,423,450 Inductive charge balancing
Disclosed is a method for charge balancing in a charge storage arrangement having a plurality of charge storage cells connected in series, and a charge...
US-9,423,449 Display apparatus including dummy display element for TFT testing
This disclosure provides systems, methods and apparatus for a display apparatus including dummy display elements that can be switched between being coupled to a...
US-9,423,448 Testing of module integrated electronics using power reversal
A method for testing a photovoltaic (PV) module includes applying a test sequence to the integrated power converter, reversing the integrated power converter in...
US-9,423,447 Measurement apparatus and method
A method and apparatus for extracting the contents (39) of voids (13) and/or pores present in a semiconductor device to obtain information indicative of the...
US-9,423,446 Insulation state detecting device
An insulation state detecting device includes a positive side input terminal connected to a positive side power line of a high voltage DC power supply, a...
US-9,423,445 Method of locating a fault in a power distribution system comprising at least one solar panel distributed resource
The present invention provides a method to ensure that distributed resources of a power distribution system remain connected to the circuitry of the power...
US-9,423,444 Identifying defective electrical cables
A method includes coupling an electrical cable, including multiple wires, to circuitry including a resistor bank connected to the wires. A gain of the circuitry...
US-9,423,443 System and method of detecting and locating intermittent and other faults
Data associated with at least one building condition or status is sensed by one or more sensors. The data from these sensors may be sent over a data bus and...
US-9,423,442 Arc suppressor, system, and method
Device, circuit, system, and method for arc suppression. A contact separation detector is configured to output an indication of a separation state of a pair of...
US-9,423,441 Integrated circuit having receiver jitter tolerance ("JTOL") measurement
An integrated circuit capable of on-chip jitter tolerance measurement includes a jitter generator circuit to produce a controlled amount of jitter that is...
US-9,423,440 Test device and test method for measuring a phase noise of a test signal
A test device for measuring a phase noise of a test signal includes a delayer configured to delay the test signal to provide a delayed test signal, a first...
US-9,423,439 Apparatus and method for detecting foreign object in wireless power transmitting system
An apparatus and method for detecting a foreign object in a wireless power transmitting system are provided. In a case in which a foreign object is not detected...
US-9,423,438 Dielectric constant measurement circuit and dielectric constant measurement method
A dielectric constant measurement circuit includes a dielectric constant sensor, an oscillator controlling circuit, a waveform converting circuit, and a...
US-9,423,437 Arrangement for identifying a switching position of a switch on an internal combustion engine in a handheld...
The invention relates to an arrangement for identifying a switching position of a switch (on an internal combustion engine in a handheld work apparatus. An...
US-9,423,436 Method and apparatus to assess the thermal damage caused to a PCD cutter using capacitance spectroscopy
A method and apparatus for non-destructively determining the wear resistance of an ultra-hard polycrystalline structure after being coupled to a downhole tool...
US-9,423,435 Electric power metering device and method
An electric power metering device which includes a current sensor, an electronic measurement and rectifier circuit, a processing circuit and a transmitter...
US-9,423,434 Method and system for measuring electrical quantity in electrical network
A method and system for measuring an electrical quantity in an electrical network. The system is configured to obtain samples of the electrical quantity through...
US-9,423,433 Compact power detection circuit utilizing ground via coupling
An RF electronics module includes a grounding plate, a non-conductive substrate, a number of conductive vias, RF PA circuitry, and RF power detection circuitry....
US-9,423,432 Tracking electrical appliance usage
A system for tracking usage patterns of electrical appliances is disclosed. The system comprises a central database configured to receive and store information;...
US-9,423,431 Method and apparatus for discrimination of sources in stray voltage detection
A method and apparatus for discriminating between electric field sources. In one embodiment, the apparatus comprises a mobile detection system comprising a...
US-9,423,430 Active current measurement circuit and measurement device
The current sensing circuit includes a first input terminal and a second input terminal for introducing a subject current that flows in a current path; a shunt...
US-9,423,429 Current sensor
A first magnetoelectric conversion element group including magnetoelectric conversion elements, and a second magnetoelectric conversion element group including...
US-9,423,428 Mixed current sensor and method for fitting said sensor
The invention relates to a mixed current sensor comprising in a case: a current measurement device comprising a first coil; a magnetic current sensor having a...
US-9,423,427 Methods and circuits for measuring mutual and self capacitance
In an example embodiment, an apparatus includes a sensing device. The sensing device includes circuitry configured to sense self-capacitance and circuitry...
US-9,423,426 Sampling and control circuit board for an inertial measurement unit
A circuit board that serves as a control and sampling interface to an inertial measurement unit ("IMU") is provided. The circuit board is also configured to...
US-9,423,425 Side-channel analysis apparatus and method based on profile
A side channel analysis apparatus based on a profile includes a waveform collection unit configured to collect leaked information from a target device of a side...
US-9,423,424 Current-diverting guide plate for probe module and probe module using the same
A current-diverting guide plate for use in a probe module is disclosed to include a plate body having a first surface, a second surface opposite to the first...
US-9,423,423 Probe card for testing wafers
A probe card for circuit-testing comprising a testing PCB, a probe head, and a silicon interposer substrate is provided. The probe head has a plurality of...
US-9,423,422 Oscilloscope probe having output clamping circuit
A probe for a measurement instrument comprises an input terminal configured to receive an input signal from a device under test (DUT), an output terminal...
US-9,423,421 Testing head for a test equipment of electronic devices
A testing head for a test equipment of electronic devices of the type includes a plurality of contact probes inserted into guide holes which are realized in at...
US-9,423,420 Testing system with test trays
A test system may be provided in which devices under test are loaded into test trays and tested at a plurality of test stations. To test a device under test at...
US-9,423,419 Test socket including electrode supporting portion and method of manufacturing test socket
The test socket includes: an elastic conductive sheet including a conductive portion and an insulating supporting portion; a sheet type connector including an...
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