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NMR probe with magnetic field irradiating coil and NMR signal receiving
A probe for NMR includes a coil for irradiating an RF magnetic field and a coil for receiving an NMR signal, wherein the coil for irradiating the RF magnetic...
MRI system and RF coil with enhanced cooling in vicinty of included
When an RF coil in a magnetic resonance imaging system includes a plurality of conductive members and circuit elements connected to the conductive members, at...
Hybrid birdcage-TEM radio frequency (RF) coil for multinuclear MRI/MRS
A radio frequency (RF) coil for a magnetic resonance imaging system includes a plurality of rungs disposed around a volume and a first end ring connected to a...
Magnetic resonance imaging apparatus and RF coil for magnetic resonance
This invention provides a receiving coil that allows a high-quality image of high depth sensitivity to be obtained during vertical magnetic field MRI without...
Coil decoupling in magnetic resonance imaging
A radio frequency coil array (50) includes at least first (50.sub.1) and second (50.sub.2) receive coils. A flux pipe (52) includes electrically connected first...
Optimized spectral-spatial pulse
A computer implemented method for designing a spectral-spatial pulse for exciting at least one passband and minimally exciting at least one stopband is...
Magnetic resonance imaging apparatus and image data generating method
Some of plural coil elements or the sections which have received magnetic resonance image signals associated with first image data are determined to be target...
Coil energization apparatus and method of energizing a superconductive
A coil energizing apparatus has a superconducting energization power supply having an output port. The power supply is arranged to generate, when in use, a...
Magnetic resonance system with power loss-optimized operation
A magnetic resonance system has multiple individual transmission antennas each charged with a transmission current to emit an individual excitation field in an...
Method for excluding magnetic objects from magnetic resonance imaging
A method to screen individuals specifically for paramagnetic or ferromagnetic objects they may be carrying or wearing, before they enter the high-field region...
Optical pumping modules, polarized gas blending and dispensing systems,
and automated polarized gas...
A method of providing polarized noble gas for NMR or MRI applications incorporates a control module, a plurality of optical pumping modules each including an...
Material for electrical isolation and vibro-acoustic performance
The present invention provides a material for the construction of external coverings accessible by humans or animals. It aims to increase the breakdown voltage...
Pipe stress detection tool using magnetic barkhausen noise
A tool disposable within a well pipe, such as for detecting a freepoint of a well pipe, includes an electromagnet capable of inducing a magnetic field within a...
Device and method for inspecting scratches on cell external case
It is possible to accurately and stably inspect a scratch in the vicinity of a surface of a cell external case formed by a cylindrical copper plate by using a...
Magnetostrictive elongation sensor
A magnetostrictive position or elongation sensor of the type in which an elongated magnetorestrictive waveguide is influenced by a magnetic field from a moving...
Measuring system for detecting a rotary-linear displacement and
corresponding rotary-linear drive
The invention relates to more accurate rotative and linear positional measurement for a rotary-linear drive. A measuring system comprising a linear sensor (12)...
Systems and methods to stir an electromagnetic (EM) field
Systems and methods to stir an electromagnetic (EM) field of an EM reverberation chamber are disclosed. A particular system includes an EM reverberation...
Method for detecting an isolated network
The subject matter of the invention is a method for detecting an isolated network for an inverter (2) carrying a converter voltage that is adapted for...
Integrated circuit, universal serial bus on-the-go power source and
methods for use therewith
A universal serial bus on-the-go (USB-OTG) power source includes a direct-current to direct-current (DC-to-DC) converter for generating a source voltage when...
Electronic device, detection circuit and voltage control method
A voltage control method includes producing an error signal based on a difference between a reference signal and an adaptor voltage and an adaptor current...
Driving circuit of load
A driving circuit of a load has an output semiconductor element connected in series in a power supply path from a power source to the load, to control a current...
DC converter which has switching control unit to select PWM signal or PFM
A DC (direct current) converter includes a PWM (pulse width modulation) pulse generation unit outputting a PWM pulse signal whose duty ratio is controlled in...
Step-down switching regulator with freewheeling diode
A freewheeling DC/DC step-down converter includes a high-side MOSFET, an inductor and an output capacitor connected between the input voltage and ground. A...
Procedure and a switching arrangement for triggering a load element using
an electronic switching element in a...
A procedure for triggering a load element using an electronic switch element is presented, in which voltage on the load element is controlled with a maximum...
Amplifier system with DC-component control
A power supply system comprises a parallel arrangement of a linear amplifier (LA) and a DC-DC converter (CO). An output of the linear amplifier (LA) is directly...
Boost device for voltage boosting
A boost device boosts an input voltage to an output voltage across an output capacitor, and includes first and second output diodes coupled to the output...
Soft start unit for a power converting device
A power converting device including a pulse width modulation circuit, a switch unit, a power output unit and a voltage start unit is provided. The pulse width...
Apparatus and method for recovery of wasted power from differential
An apparatus and method for supplying power to circuits of an integrated circuit (IC) from the wasted power in low-swing high-speed differential line drivers...
Binary voltage regulator
A voltage regulator is provided that includes a plurality of buck-boost transformers each having primary and secondary windings. The secondary windings of the...
Fault clearing for permanent magnet machines
A permanent magnet machine (PMM) has a kinetic portion electrically coupled to a power conversion portion. Motive power is provided to the kinetic portion by a...
Ultra-capacitor based uninterruptible power supply
A backup power supply includes at least one ultra capacitor to store energy. The backup power supply includes a multiphase boost converter to provide a...
Charge-controlling semiconductor integrated circuit
Disclosed is a charge-controlling semiconductor integrated circuit including: a current-controlling MOS transistor; a current detection circuit including a 1/N...
Battery full-charge detection for charge-and-play circuits
The present invention relates to a battery charge circuit (100) in a charge-and-play mode capable to reliably determine the completion of a battery charging...
Battery recharge prevention principle for short battery voltage dips
The present invention relates to a method and circuit configuration (100) for preventing any needless battery recharge at each short battery voltage dip. Such a...
Battery charger with temperature control
A battery charger integrated circuit with temperature control is disclosed that includes a temperature sensor circuit and a charging current generator circuit....
Information processing apparatus
According to one embodiment, an information processing apparatus powered by a battery and an external power supply, comprises a power supply circuit which...
A setting current switching circuit 120 includes a comparator 127. A battery temperature signal corresponding to a battery temperature detected by a battery...
Systems and methods for absorbing waste electricity from regenerative
braking in hybridized vehicles
The invention relates to a system for absorbing electric energy from regenerative braking. The system includes a battery, a thermoelectric module in...
Battery overheating protection circuit
A battery overheating protection circuit includes a thermal resistor samples the temperature of the battery and converts the temperature into a temperature...
A battery charger for charging a secondary battery using a power supply circuit, includes a discrimination circuit to discriminate a constant-current charging...
Battery protection circuit and protection method
A battery protection circuit and protection method for a rechargeable battery is provided. The rechargeable battery includes a positive voltage pin, a negative...
System, method, and article of manufacture for determining an estimated
combined battery state-parameter vector
A system, a method, and an article of manufacture for determining an estimated combined battery state-parameter vector are provided. The method determines the...
Battery system including two or more unit cells electrically connected in
A battery system capable of inhibiting a reverse voltage applied to a unit cell that has lost the electromotive force without active control is provided. The...
Method for balancing cells in a battery pack
A method is provided for charging a plurality of cells in a battery pack to a target charging value. The method includes: delivering a charging current to the...
Integrated power adapter for a laptop
A power pack arrangement for a laptop computer, wherein an AC/DC adapter is integrated with a battery pack to form one cohesive unit freely insertable into and...
Staged deployment for electrical charge spots
A method and system is provided to deploy electrical charge spots in stages according to demand. During a first stage a plurality of infrastructure adapters are...
Controlling inductive power transfer systems
An inductive power transfer system comprises a primary unit, having a primary coil and an electrical drive unit which applies electrical drive signals to the...
Power supply device and portable electronic device
A power supply device capable of reducing noise intruding into connecting terminals for signal input or output will be provided. A cradle device 3 has a case...
Micro grid sensor and actuator apparatus
A power hub apparatus and an associated method of formation, and a system. The power hub apparatus includes a central power hub that encompasses M+1 tiers...
Charger slipcover and handheld device
A charger slipcover and a handheld device comprising the charger slipcover are disclosed. The charger slipcover is suitable for charging a handheld device. The...