At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Position detection system
A position detection system includes a responder configured to be carried by a user; interrogators, and a position detection unit configured to detect the user....
Data processing system
A data processing system includes a distribution apparatus and a communication terminal. The distribution apparatus includes a distribution unit that...
Globally referenced positioning in a shielded environment
A method, apparatus and system for globally referenced positioning in a shielded environment includes integrating and correlating information from a UWB...
Emergency resource location and status
Augmented reality techniques are employed to improve emergency response and related tasks based upon data gathered from wireless monitoring of emergency equipment.
Method and apparatus for magnetic resonance imaging
In a method and apparatus for magnetic resonance imaging, a flip angle and/or inversion time of a spectrum suppression pulse is calculated according to a steady...
Magnetic resonance imaging apparatus and flip angle determination method
The purpose of the present invention is to obtain an image with a desired contrast while minimizing specific absorption rate and without deteriorating image...
Method for determining a position-dependent attenuation map of surface
coils of a magnetic resonance/PET apparatus
A method is disclosed for determining a position-dependent attenuation map of at least one surface coil of a combined magnetic resonance/PET apparatus. In an...
Techniques for correcting measurement artifacts in magnetic resonance
Techniques for correcting measurement artifacts in MR thermometry predict or anticipate movements of objects in or near an MR imaging region that may...
NMR quantification of TMAO
A defined peak region residing between about 3.2 and 3.4 ppm of a proton NMR spectrum of an in vitro biosample is electronically evaluated to determine a level...
Balancing out a field inhomogeneity in a magnetic resonance tomography
system and shim coil arrangement
In order to balance out a field inhomogeneity, a value for a coil current is determined by a controller as a function of an item of information relating to the...
State space feedback controller in the digital domain for an MRI gradient
coil power supply
A state space feedback controller operates in the digital domain for the regulation of the current supply to MRI gradient coils from a multiple-bridge PWM power...
Gradient coil device and magnetic resonance imaging device
A gradient coil device includes a major axis gradient coil, having an ellipse in a cross section generating a gradient magnetic field inclined in a major axis...
Low field magnetic resonance imaging methods and apparatus
According to some aspects, a laminate panel is provided. The laminate panel comprises at least one laminate layer including at least one non-conductive layer...
System and method for multi-ROI MRI imaging using an RF loop coil
A system and method for producing an image using a radio frequency (RF) coil in a magnetic resonance imaging system (MRI). A static magnetic field (B.sub.0)...
High frequency coil unit and magnetic resonance imaging apparatus
The present invention is directed to an elliptical birdcage coil which reduces time and effort upon manufacturing and production cost, with less variations in...
Magnetic resonance imaging apparatus
The MRI apparatus includes a housing that includes a bore in which a first magnetic field for capturing a MR image is generated, a beam projector that is...
Method and device for measuring a magnetic field and the temperature of a
A method for measuring a first magnetic field and the temperature of a magneto-resistive transducer includes producing, by the magneto-resistive transducer, a...
Structure for mounting hall effect sensor of motor
A structure for mounting a Hall effect sensor, the structure including: a mounting bracket, a mounting plate, a left supporting column, a right supporting...
Apparatus and method for recovery of three dimensional magnetic field from
a magnetic detection system
A system for magnetic detection of an external magnetic field is disclosed. The system includes a nitrogen vacancy (NV) diamond material comprising a plurality...
Digital amplifier with feedforward and feedback control
The invention relates to a digital amplifier for providing a desired electrical output power, the amplifier comprising a power source (100) for generating the...
Apparatus and method for measuring insulation resistance of battery
Disclosed is an apparatus for measuring an insulation resistance that may calculate each of a cathode terminal-side insulation resistance value and an anode...
Screening method for electrolytic capacitors
A method of iteratively screening a sample of electrolytic capacitors having a predetermined rated voltage is provided. The method can include measuring a first...
Fault detection system and associated method
A method implemented using a controller based device includes receiving a measured electrical signal from an electrical device of an electromechanical device...
Magnetic tunnel junction loaded ring oscillators for MRAM characterization
Circuits are provided for modeling and characterizing the switching of magnetic tunnel junctions (MTJ) elements. More specifically, ring oscillators loaded with...
Loop powered isolated contact input circuit and method for operating the
A voltage is sensed at a switching device and the voltage is associated with a status of a switching device. The sensed voltage is converted to a useable...
Method and apparatus for power glitch detection in integrated circuits
A method and apparatus for power glitch detection in IC's is disclosed. In one embodiment, a method includes a detection circuit in an IC detecting a voltage...
Electronic component inspection apparatus and method
An electronic component inspection apparatus includes a light source arranged in a mounting area where at least one electronic component is mounted to a board...
Testing architecture of circuits integrated on a wafer
An embodiment of a testing architecture of integrated circuits on a wafer is described of the type including at least one first circuit of a structure TEG...
Method for positioning a carrier with a plurality of electronic components
in a device for testing the...
Embodiments of the invention are based on a method for positioning a carrier with a plurality of electronic components in a device for testing the electronic...
Power switch wafer test method
A wafer test method of a power switch wherein a main IGBT and a current detecting IGBT that detects a current value of the main IGBT are integrally formed on...
Smart junction box for photovoltaic systems
A "smart" junction box for photovoltaic systems provides electrical measurements of strings of photovoltaic cells to detect premature photovoltaic cell...
Diagnostic testing of an electric meter socket
An embodiment of an electric meter socket testing system features a plurality of tester line terminals adapted to connect with line terminals of an electric...
Multi-frequency ground monitor current sensing without a DC component
An apparatus includes a signal generation module that injects a signal in a pilot conductor with one or more AC components. Pilot conductor current is injected...
Multi-frequency ground monitor current sensing
An apparatus includes a signal generation module that injects a signal in a pilot conductor. The signal includes two or more AC components. Current in the pilot...
Multi-frequency ground monitor current sensing
A signal generation module injects a signal in a pilot conductor with a DC component and one or more AC components. Pilot conductor current is injected in a...
Ground fault detection circuit
A ground fault detection circuit comprising a fuse and a fuse detect circuit. The fuse and the fuse detect circuit are arranged to be coupled in parallel...
Noise parameter measurement system
A noise parameter test setup allows accurately measuring the four noise parameters (Fmin, Rn, .GAMMA.opt) of microwave transistors over a wide frequency range...
Periodic signal measurement using statistical sampling
A fully-digital probabilistic measurement methodology in which a periodic signal generated on an IC device is sampled multiple times during a test period, with...
Circuit arrangement and method for detecting a capacitance and/or a change
in a capacitance of a capacitive...
The present invention relates to a circuit arrangement for detecting a capacitance of a capacitive component and/or a change in the capacitance of a capacitive...
Capacitance measuring circuit of a touch sensor and capacitive touch panel
having the capacitance measuring circuit
A capacitance measuring circuit of a touch sensor includes a voltage comparing part, a control part, a complex switch, a charging/discharging circuit part and a...
The embodiments herein are generally directed to using a current-mode CBC circuit to maintain a voltage bias setting at a receiver when performing capacitive...
Inverting apparatus for avoiding misjudgement of maximum power point
tracking operation and control method thereof
An inverting apparatus and a control method thereof are provided. The inverting apparatus includes an inverting circuit, a detection circuit, and a control...
Capture of power quality information at the time a device fails
An apparatus for detecting an abnormal event and capturing associated waveforms includes a detection module within a power control device that detects an...
Method and system for identifying at least one electrically powered device
by a power supply device via a...
A method for identifying at least one electrically powered device by a power supply device via a powerline connection, includes: a) connecting the at least one...
Digital voltmeter topology
A system may include two input terminals, e.g., HI and LO, and a floating circuit that is physically separate from the input terminals and includes a gain...
Voltage detector with high voltage protection
Described is an apparatus comprising: a voltage level detector to monitor a first power supply node; and a voltage level protector, coupled to the voltage level...
DC power distribution system
The invention relates to a DC power distribution system (1). The DC power distribution system comprises a track (2) with electrical conductors for distributing...
Flexible current sensor
Apparatus and methods for measuring current flowing through a conductor include a device comprised of a magnetically conductive loop having a plurality of...
Current detecting device
A current detecting device includes an exciting coil (3) wound around a magnetic core (2) enclosing a conductor through which flows a measurement current, and...
Methods and systems for generating displays of waveforms
Method and devices are described for visually detecting anomalies in non-repetitive signals. One device may take the form of an oscilloscope capable of...