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Patent # Description
US-9,897,673 Circuit arrangement, gradient amplifier, and method for compensating for nonlinearities of an amplifier output...
A circuit arrangement for generating a current for an inductive load is provided. The circuit includes a switched output state, a modulator, a current measuring...
US-9,897,672 MRI gradient power system with add on energy buffer
The present invention relates to a power supply system (311) for supplying current to a gradient coil (303) of a magnetic resonance imaging system (100), the...
US-9,897,671 Detuning apparatus for a receive coil for a magnetic resonance device including a number of coil elements
A detuning apparatus for a receive coil for a magnetic resonance device includes a number of coil elements. The coil elements may be selectively connected to a...
US-9,897,670 Magnetic resonance imaging system and coil control device thereof
A coil control device of a magnetic resonance imaging system includes a DC-DC switching converter and a controller. The DC-DC switching converter is configured...
US-9,897,669 Electronically controllable groups of artificially structured unit cells providing localized B1 magnetic fields...
Described embodiments include a system, apparatus, and method. A system includes an array of at least two groups of at least two artificially structured...
US-9,897,668 Coil assembly for magnetic resonance imaging
A magnetic resonance imaging system is provided. The system includes a solenoid magnet configured to generate a static magnetic field and an annular coil...
US-9,897,667 Magnetic field sensor with permanent magnet biasing
A magnetic field sensor comprises a sensor bridge having multiple sensor legs. Each sensor leg includes magnetoresistive sense elements located in a plane of...
US-9,897,666 Chip-scale optomechanical magnetometer
An optomechanical oscillator for measuring a magnetic field may include a fixed substrate, a moveable mass separated from the fixed substrate by a slot, a...
US-9,897,665 Power grid outage and fault condition management
An outage intelligence application receives event messages indicative of occurrences associated with various devices within a power grid. The outage...
US-9,897,664 Method and apparatus for estimating state of battery
A battery state estimation apparatus includes a sensing data acquirer configured to acquire sensing data of a battery. The apparatus further includes a state of...
US-9,897,663 Integrated DC/DC converter, electrochemical energy storage system, and methods for analyzing electrochemical...
An integrated DC/DC converter includes a first DC/DC converter, a second DC/DC converter, a first voltage sensor, a second voltage sensor, a first current...
US-9,897,662 Battery system
A battery system includes a battery module having a plurality of assembled batteries. Battery monitoring circuits are provided to correspond to each of the...
US-9,897,661 Automatically determining a number of functioning batteries
Systems, methods and computer program products are described herein that can automatically determine the number of functional rechargeable batteries within an...
US-9,897,660 Apparatus and method for estimating parameter of secondary battery
Disclosed is an apparatus and method for estimating a parameter of a secondary battery. The apparatus according to the present disclosure includes a sensor...
US-9,897,659 Secondary battery charge status estimation device and secondary battery charge status estimation method
Charge state estimation device includes: current/voltage acquiring unit for acquiring a charge/discharge current value and inter-terminal voltage value of...
US-9,897,658 System and method for detecting battery end of discharge
The present disclosure is directed to a system and method for controlling an energy storage device by more accurately detecting an end-of-discharge voltage of...
US-9,897,657 Method and apparatuses for determining a state of charge
Methods and apparatuses for determining a state of charge of a battery are provided, wherein measurements of a terminal voltage of the battery and stored...
US-9,897,656 Method for sensing welded contacts on a switching device
A method for sensing a welded relay contact when breaking both sides of a power line on a HVAC device including the steps: applying a first signal to one of a...
US-9,897,655 Scan chain circuit and integrated circuit including the same
A scan chain circuit includes first through N-th flip-flops connected in series to sequentially transfer data in response to a control signal, where N is an...
US-9,897,654 Two signal JTAG wafter testing bist and scan tap domains
Testing of die on wafer is achieved by; (1) providing a tester with the capability of externally communicating JTAG test signals using simultaneously...
US-9,897,653 Scan chain circuit supporting logic self test pattern injection during run time
A scan chain for testing a combinatorial logic circuit includes a first scan chain path of flip-flops connected to the combinatorial logic circuit for...
US-9,897,652 Logic analyzer
A logic analyzer 6 is provided with a state controller 12 and analyzer circuitry. The logic analyzer switches between a programmable sequence of trigger states...
US-9,897,651 Ultra-fast autonomous clock monitoring circuit for safe and secure automotive applications
Various aspects include a clock monitoring unit/component that is configured to repeatedly/continuously monitor a clock with the speed required to support...
US-9,897,650 Integrated circuit and storage device including integrated circuit
An integrated circuit including first pads and second pads, a first receiver circuit and a first driver circuit respectively connected to the first pad, a...
US-9,897,649 Method for testing comparator and device therefor
An integrated circuit facilitates a self test routine that verifies proper operation of an analog comparator. In response to entering the self test routine, the...
US-9,897,648 On-chip built-in test and operational qualification
Operational and functional testing of the optical Physical Media Dependent Integrated Circuits ("PMD ICs") is achieved by constructing a switchable on-chip load...
US-9,897,647 Method and apparatus to commission voltage sensors and branch circuit current sensors for branch circuit...
A method and apparatus for detecting the wiring configuration of an electric power system based upon a particular voltage ratio that is determined for the...
US-9,897,646 System and methods for memory installation in functional test fixture
A system and a method for testing information handling systems is provided. The system includes a top cover having a memory circuit and a bottom platform for...
US-9,897,645 Illuminator for wafer prober and related methods
Various techniques are disclosed for an illuminator and related methods to be used with a wafer prober to provide illumination (e.g., visible and/or non-visible...
US-9,897,644 Method and system for testing a semiconductor device against electrostatic discharge
A method of testing a semiconductor device against electrostatic discharge includes operating the semiconductor device, and, while operating the semiconductor...
US-9,897,643 Apparatuses, systems and methods for detecting corona
Apparatuses, systems and methods for detecting corona using audio data are disclosed. A method of processing audio data to detect corona includes determining an...
US-9,897,642 Detection of arcing location on photovoltaic systems using filters
The present invention relates to photovoltaic systems capable of identifying the location of an arc-fault. In particular, such systems include a unique filter...
US-9,897,641 Method for real-time monitoring of the operational state of a capacitive sensor
A method for real-time monitoring of an operational state of a capacitive sensor capable of being mounted on a rotating machine, and connected to an electronic...
US-9,897,640 Fault arc detection method and detection device
A fault arc detection method includes: sampling an instantaneous current value of a circuit; using the instantaneous current value to predict a current peak...
US-9,897,639 Method for implementing electromagnetic anti-interference filter impedance match and measuring system thereof
A measuring system for implementing impedance matching of an electromagnetic immunity filter comprises an impedance measuring chip, an impedance reading device,...
US-9,897,638 Passive intermodulation measurement device and relay unit including the same
A passive intermodulation (PIM) measurement device for measuring a PIM in at least one of installation equipments and a distribution network within a...
US-9,897,637 High frequency phase reference standard signal
A pre-characterised high frequency signal (14) is provided by means of a non-linear circuit, for example an amplifier circuit (10), fed with a first signal (12)...
US-9,897,636 Single wound current transformer impedance measurement circuit
A single wound single current transformer impedance measurement circuit for determining a circuit element parameter in a ground fault circuit interrupter...
US-9,897,635 Sensor circuit
A sensor circuit incorporates an analog to digital converter for providing a digital signal derived from sensing elements connected in a bridge configuration....
US-9,897,634 Sliding window energy detection for spectrum sensing under low SNR conditions
Methods and devices for spectrum sensing using sliding window energy detection are provided. A sliding window energy detection test having a number of...
US-9,897,633 System and method for switch status detection
Systems, methods, and circuits for determining one or more switch statuses are disclosed herein. In one example embodiment, such a system for determining a...
US-9,897,632 Monitor circuit
A monitor circuit for monitoring a CUT (Circuit Under Test) is provided. The monitor circuit includes a power switch and a current meter. The power switch is...
US-9,897,631 Current sensor and electric network comprising such a current sensor
A current sensor including a measurement torus, arranged in a casing positioned around an electric conductor able to transmit an electric current, and a device...
US-9,897,630 Method of interfacing an LC sensor and related system
A method of interfacing an LC sensor with a control unit is described. The control unit may include first and second contacts, and the LC sensor may be...
US-9,897,629 Bioelectric signal detecting circuits, lead wire detecting circuits and medical devices
This disclosure relates to bioelectric signal detecting circuits, lead wire detecting circuits and medical devices. The lead wire detecting circuit may include...
US-9,897,628 Method and apparatus for docking a test head with a peripheral
A method and apparatus for docking a test head to a peripheral. A docking pin (150) is moved past a projection (803) in a catch (802). The docking pin is...
US-9,897,627 Test probe substrate
A test probe structure having a planar surface and contact locations matched to test hardware is provided. The fabrication of the test probe structure addresses...
US-9,897,626 Scanning probe microscope with a reduced Q-factor
A scanning probe microscope is provided comprising a scanning probe (10), a holder (5) for holding a sample (SMP) in an environment free from liquid. A scanning...
US-9,897,625 Display control apparatus for meter
A display control apparatus for a meter is provided. The display control apparatus includes a rotation sensor and an electronic control unit. The electronic...
US-9,897,624 Automatic analyzer
An automatic analyzer that accurately detects dispensation abnormality in dispensation conditions with small suction quantities has a statistical distance...
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