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| Patent # | Description |
|---|---|
| US-6,380,742 |
Balanced mode operation of a high frequency NMR probe An NMR probe, lacking electrical balance in respect of the RF coil thereof, includes a conducting shield of axial extent greater than .lambda./4 from the ground... |
| US-6,380,741 |
Magnetic resonance imaging In magnetic resonance imaging apparatus employing magnetic gradient fields in a phase-encode direction for spatially encoding excited MR active nuclei in a... |
| US-6,380,740 |
Method for acquiring time-resolved and location-resolved, three-dimensional
data sets with magnetic resonance... In a method for acquiring time-resolved and location-resolved, three-dimensional datasets by magnetic resonance and an apparatus for the implementation of the... |
| US-6,380,739 |
Multi-echo sequence based MR imaging for fluid in motion An FSE-system multi-echo MRI pulse sequence is used to steadily depict objects such as blood flows without a contrast medium. The pulse sequence has a gradient... |
| US-6,380,738 |
Method and apparatus for reducing image artifacts caused by magnet
vibration in an MR imaging system A magnetic resonance (MR) imaging system including a method and apparatus for reducing image artifacts caused by magnet vibration is disclosed herein. The system... |
| US-6,380,737 |
Apparatus and method utilizing sample transfer to and from NMR flow probes A bypass valve allows fast and reliable sequential transfer of samples from a 96-well plate to a flow-through nuclear magnetic resonance (NMR) probe of an NMR... |
| US-6,380,736 |
Magnetic resonance imaging apparatus A non-selective inversion pulse is applied to a plurality of slices, r.f. resonance in MR active nuclei is excited in each of those slices individually, and the... |
| US-6,380,735 |
Orthogonal flux-gate type magnetic sensor A magnetic sensor of orthogonal flux-gate type is provided with a cylindrical core made of a soft magnetic material; an internal conductor that is placed inside... |
| US-6,380,734 |
Control element assembly position verification apparatus A position verification apparatus comprising a movable member disposed within and movable with respect to a housing containing the movable member, a means for... |
| US-6,380,733 |
Latched switching device So that a device for producing selector positions is easy to operate, the stop positions of which can be taken in securely and largely free of mechanical wear,... |
| US-6,380,732 |
Six-degree of freedom tracking system having a passive transponder on the
object being tracked This invention discloses a system for tracking one or more objects (22) within a region of interest, including at least one electromagnetic field generator (20),... |
| US-6,380,731 |
Motor unit with an integrated speed sensor for a bicycle hub transmission A motor unit is provided for operating an internal hub transmission, and a speed sensor is mounted to the motor unit for detecting a speed signal external to the... |
| US-6,380,730 |
Integrated circuit tester having a program status memory An integrated circuit (IC) tester employs a pattern generator including an instruction processor executing an algorithmic program stored in a program memory. The... |
| US-6,380,729 |
Testing integrated circuit dice A method for testing a plurality of integrated circuits. In one embodiment, a plurality of integrated circuits are arranged on a wafer. The integrated circuits... |
| US-6,380,728 |
Bus bar for connecting electrical components with arrangement for measuring
current and power electronics for... A power electronics device for controlling an electric machine, for example a permanently excited synchronous machine includes a plurality of capacitors and... |
| US-6,380,727 |
Current sensor A current sensing cell, using PCB trace-loops, with the loops either contained in a single layer--horizontal loops, or in two separate layers--vertical loops... |
| US-6,380,726 |
Smart auto-ranging RMS measurement method and apparatus An apparatus and method for performing an auto-ranging function in electronics test equipment monitors both the RMS value and the peak value of the input signal... |
| US-6,380,725 |
Voltage sensor A voltage sensor for measuring the voltage on high voltage lines is formed by an electrically isolating-section of material with resistive shielding (RS) that... |
| US-6,380,724 |
Method and circuitry for an undisturbed scannable state element A method and circuitry for an undisturbed scannable state element. A scannable state element, implemented in a scan chain for testing an integrated circuit,... |
| US-6,380,723 |
Method and system for generating a low voltage reference A single cell voltage reference operates under low power supply requirements to provide a configurable voltage reference. The single cell voltage reference... |
| US-6,380,722 |
Method to increase the efficiency of a power switching device A method for limiting a switching current and limiting a voltage drop across a circuit includes the steps of limiting a current sent from a power source to a... |
| US-6,380,721 |
Voltage regulator circuit The performance of the main regulatory transistor of an on-chip voltage regulator circuit is enhanced when the main transistor is appropriately biased during... |
| US-6,380,720 |
Voltage regulator for dual power source networks A voltage regulator for determining whether a primary power source is present in a dual power coaxial cable network. The present invention consists of a primary... |
| US-6,380,719 |
Integrated control system and method for controlling mode, synchronization,
power factor, and utility outage... An integrated system for comprehensive control of an electric power generation system utilizes state machine control having particularly defined control states... |
| US-6,380,718 |
Method and apparatus for voltage regulation via pseudo-random PWM
modulation A method and apparatus for increasing the voltage resolution of a PWM controller wherein the controller controls pulse width as a function of a PWM register... |
| US-6,380,717 |
Device and method for controlling charging of secondary battery A device and method is provided that can detect overcharge reliably by separating heat generated by internal resistance and heat chemically generated upon... |
| US-6,380,716 |
Condition monitoring of opportunity charged batteries In a preferred embodiment, a method of condition monitoring of an opportunity charged battery, including: determining length of time the battery has been... |
| US-6,380,715 |
Electric power system An electric power system including a power source, a load, a battery discharging power to the load and accumulating power from the power source, a power detector... |
| US-6,380,714 |
Charger for wireless product A charger for a wireless product comprises a wireless product having a power unit for supplying power to the wireless product; a computer having standard... |
| US-6,380,713 |
Battery pack The battery pack holds a first block adjacent to a second block in a case. The first and second blocks are a plurality of circular cylindrical batteries arranged... |
| US-6,380,712 |
Battery booster with preconditioning and temperature compensation A self-contained emergency battery charger for use in motor vehicles for charging a fully or partially discharged starter storage battery which delivers current... |
| US-6,380,711 |
Battery recharging device and method and an automatic battery detection
system and method therefor A system includes a recharging device to which an electronic hand-held device powered by a battery can be connected. A controller associated with the recharging... |
| US-6,380,710 |
Photovoltaic-charged secondary battery device A photovoltaic-charged secondary battery device has a cylindrical core, a flexible photoelectric transducer sheet extractably rolled on the core, a ... |
| US-6,380,709 |
PWM motor driving device In a PWM motor driving device, the amount of electric power supplied to a motor is controlled by controlling the ON/OFF duty factor of output transistors... |
| US-6,380,708 |
Method for controlling the starting of an AC induction motor A method is provided for controlling the starting of an AC induction motor with a soft starter. The windings are connected in a delta configuration and each... |
| US-6,380,707 |
Method and device for controlling a brushless electric motor The brushless electric motor (M) is provided with switching means (Q.sub.1 -Q.sub.6) for selectively supplying current to the armature windings (U, V, W) of the... |
| US-6,380,706 |
Electric power steering device An electric power steering device constructed to detect a steering force by a driver and a vehicle speed respectively by a torque sensor and a vehicle speed... |
| US-6,380,705 |
Chopping energization control device In order to make an electric motor smooth in drive with improving the electric consumption efficiency, the over heat of a motor driver and vibrations thereat are... |
| US-6,380,704 |
Fan linear speed controller A fan linear speed controller is disclosed, which controls the rotation speed of a fan by an external fan control voltage. The fan linear speed controller... |
| US-6,380,703 |
Digital PLL filter and VCO for use in controlling a spindle motor of a mass
data storage device A circuit for providing commutation control signals to a commutator for a polyphase brushless dc motor in a mass data storage device includes an accumulator (48)... |
| US-6,380,702 |
Commutator motor control system The invention relates to a control system for a commutator motor which is operated by phase-fired control. Allocation of a first and second control device in a... |
| US-6,380,701 |
Vehicle charge assembly An electrical charge assembly 10 for use within a vehicle 12 having a transmission 20, a starter assembly 16, and an engine 14. The assembly 10 includes a... |
| US-6,380,700 |
Electric discharge processing method for an electron tube using a field
emission cold cathode device The present invention provides a method of carrying out an electric discharge processing to an electron tube having a field emission cold cathode device, wherein... |
| US-6,380,699 |
Color display tube device A first magnet that generates a magnetic field having the same polarity as that generated by a vertical deflection coil during a deflection toward the upper side... |
| US-6,380,698 |
Deflection yoke with improved deflection sensitivity A deflection yoke is described for use in a cathode ray tube, which has an improved deflection sensitivity. The deflection yoke includes a ferrite core, a... |
| US-6,380,697 |
Radiator module for use in a lamp housing For insertion into a lamp housing, a radiator module (1) is provided inside of the module with at least one discharge lamp as radiation source, which puts out an... |
| US-6,380,696 |
Multi-scene preset lighting controller A lighting control device for controlling the light intensity level of at least one lamp. The device is capable of storing preset light intensity levels in a... |
| US-6,380,695 |
Driving device for fluorescent tube A driving device for a fluorescent tube has a high frequency oscillator which outputs a high frequency AC signal. A pulse width modulator is connected to the... |
| US-6,380,694 |
Variable structure circuit topology for HID lamp electronic ballasts A high intensity discharge (HID) lamp driving circuit. The HID lamp driving circuit includes a first pair of switching devices connected to a high frequency... |
| US-6,380,693 |
Apparatus for operating at least one light-emitting diode The invention relates to an apparatus for operating at least one light-emitting diode (LD) comprising an electronic transformer (10), the output of the... |
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