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Patent # Description
US-8,022,660 Control apparatus for AC rotary machine
A control controls starting of an AC rotary machine by calculating a resistance drop component, corresponding to a resistance drop of the AC rotary machine,...
US-8,022,659 Control apparatus for AC rotary machine and control method for AC rotary machine
A control apparatus for a rotary machine, comprising a variable-voltage variable frequency (VVVF) inverter for driving the rotary machine, a voltage detector...
US-8,022,658 Motor control system including electrical insulation deterioration detecting system
A motor control system of the present invention includes an accurate electrical insulation deterioration detecting system. A voltage divider circuit is arranged...
US-8,022,657 Washing machine wiring to reduce mechanical timer contact welding
A control circuit for a washing machine that avoids contact bounce short circuit failures is provided. A washing machine that utilizes an induction motor...
US-8,022,656 Electric brake circuit for holding an alternating current motor rotor stationary
An electric brake circuit for holding an alternating current motor rotor stationary uses a direct current brake acting on an AC motor rotor. The rotor has at...
US-8,022,655 Robot control system comprising a portable operating device with safety equipement
A robot controller including a control unit and a portable device (TPU) for teaching and manually operating the robot. The TPU includes safety equipment, a...
US-8,022,654 Soft start for electric motor of a power tool
A power tool has an electric motor with field windings. Each field winding includes two coils. When the motor is first energized, the two coils of each field...
US-8,022,653 Method and circuit arrangement for the electrical control and/or regulation of the movement of an electrically...
Disclosed is a circuit arrangement for electrically controlling and/or regulating the movement of an electrically driven unit (2), especially a window lifter or...
US-8,022,652 Method for controlling a mechanically communicated electric motor
A method for controlling a mechanically commutated electric motor, wherein the rotational angle of the output of said motor is determined by means of detection...
US-8,022,651 Electric power steering device
Provided are an electric power steering device which is capable of determining a failure without using a motor current, and an electric power steering device...
US-8,022,650 Control apparatus of electric motor
An apparatus to control an electric motor to drive an electric-powered vehicle includes an accelerator position detector, a current controller to provide...
US-8,022,649 Control of switched reluctance machines
A flux switching electric motor (102) is disclosed. The motor comprises a rotor (104), a stator (106), field windings (124, 126) and armature windings (128,...
US-8,022,648 Motor driving circuit
A motor driving circuit for full-wave single-phase driving a motor includes a position detection unit, a turn-on signal generation unit, and switching devices...
US-8,022,647 Gas water heater actuator
A system and method for enabling automated activation of a temperature control shaft of a gas valve includes an electric motor having a motor shaft and integral...
US-8,022,646 Method and apparatus for spindle motor control
Information indicative of the placement of spindle motor components may be obtained and used to provide a correction to one or more BEMF-derived attributes used...
US-8,022,645 Circuit configuration with an end stage for switching an inductive load
A circuit configuration includes an output stage having at least one inductive load and a switching transistor configuration for switching the at least one...
US-8,022,644 Gas discharge lamp ignition
Ignition of a gas discharge lamp 10, which has a gas containing main space and two inner electrodes, of a lighting unit 4 of a lighting system is achieved by...
US-8,022,643 Lighting network control system and control method
The present invention relates to a lighting network control system and the corresponding control method. The control system consists of controllers, routers and...
US-8,022,642 Discharge lamp lighting device
A discharge lamp lighting device is provided to comprise tube current detecting circuits 5.sub.1 to 5.sub.n for outputting detection signals V.sub.I1 to...
US-8,022,641 Recessed LED down light
In an embodiment of the present invention, a light emitting diode (LED) recessed down light fixture comprises a housing, a reflector assembly mounted to the...
US-8,022,640 Electronic power protection circuit and applications thereof
An electric power protection circuit connected in series to a secondary side circuit of a transformer in a switch mode power supply includes a voltage/current...
US-8,022,639 Dimming fluorescent ballast system with shutdown control circuit
A ballast system for, and a method of, controlling illumination of a lamp, include a dimmer switch having an actuator settable at different settings...
US-8,022,638 LCD backlight inverter
Disclosed is a liquid crystal display (LCD) backlight inverter. The LCD backlight inverter includes a lamp open detection unit outputting a first open detection...
US-8,022,637 Method for detection of non-zero-voltage switching operation of a ballast of fluorescent lamps, and ballast
A method detects a non-zero-voltage switching operation of a lamp ballast, the lamp ballast including a half-bridge circuit with a first and a second...
US-8,022,636 Control of delivery of current through one or more discharge lamps
Control of delivery of current through one or more discharge lamps. Methods include alternately switching on and off switching elements that control a...
US-8,022,635 CCFL controller with multi-function terminal
A cold cathode fluorescent lamp controller exhibiting a multi-function terminal and operative alternately in a strike mode and a run mode, the controller...
US-8,022,634 Method and system for dimming AC-powered light emitting diode (LED) lighting systems using conventional...
A dimming control circuit for dimming light emitting diodes receives an AC input voltage signal from a dimming circuit. The control circuit includes a power...
US-8,022,633 Display device using electron source elements and method of driving same
In the case where the number of pixels is increased in a display device making use of electron source elements, a period, in which one pixel is caused to...
US-8,022,632 Color-controlled illumination device
The invention relates to a color-controlled illumination device (1) with a number of light emitters, for example LEDs (L1, L2, L3, L4), of different primary...
US-8,022,631 Color control of light sources employing phosphors
An illuminating device includes a light source including a lighting device, such as a solid state lighting device, which emits light, a phosphor material which...
US-8,022,630 High intensity discharge lamp with corrosion-resistant electrical connector
An arc discharge lamp (10) has an envelope (12) including a base (14) containing lead-ins (16, 18). An arc tube (20) is positioned within the envelope (12) and...
US-8,022,629 Plasma display panel and method for manufacturing the same
A plasma display panel having a dielectric with a stepped structure and a method for manufacturing the same are disclosed. The plasma display panel includes a...
US-8,022,628 Plasma display panel incorporating a hydrogen-absorbing material
A plasma display panel has a front substrate including a plurality of display electrode pairs, a dielectric layer, and a protective layer, and a rear substrate...
US-8,022,627 Electrodeless high pressure discharge lamp
An electrodeless high pressure discharge lamp is described. The lamp includes a resonating body configured to provide microwave energy and a discharge vessel,...
US-8,022,626 Lighting module
A lighting module comprising a base panel and a plurality of light-emitting diode (LED) chips attached directly to the base panel. The LED chips are in...
US-8,022,625 Electro-luminescence device for improved display quality by suppressing irregularity of the gap and method of...
There is provided an electro-luminescence device in which a display base substrate including a display body layer having a switching element disposed in the...
US-8,022,624 Moisture protection for OLED display
An OLED display, comprising: a substrate; an OLED having two spaced-apart electrodes and organic layers disposed therebetween and the OLED being disposed over...
US-8,022,623 Ultra-thin multi-substrate color tunable OLED device
The present techniques provide methods and systems for forming devices that may be formed from light emitting regions of electroluminescent organic materials....
US-8,022,622 Organic light-emitting display device including a photo diode
An organic light emitting display device including: a substrate having a pixel region and a non-pixel region; a first buffer layer and a second buffer layer...
US-8,022,621 Organic light emitting display device
Provided is an organic light emitting display device. The organic light emitting display device comprises a first substrate, a second substrate facing the first...
US-8,022,620 Display device for improving chromatic purity
A display device includes a substrate, light-emitting elements formed on the substrate, a reflective layer disposed between the substrate and the light-emitting...
US-8,022,619 Top-emitting, electroluminescent component with at least one organic layer
In order to improve the decoupling efficiency in a top-emitting OLED a top-emitting electroluminescent component (100) is suggested comprising a substrate, a...
US-8,022,618 Structure of organic light emitting display apparatus
An organic light emitting display apparatus including: a substrate having a display area; a thin film transistor (TFT) disposed in the display area of the...
US-8,022,617 Organic compound, charge-transporting material, composition for charge-transporting material and organic...
An organic compound having excellent heat resistance, an excellent amorphous nature, an excellent ability to transport charges, highly excited singlet and...
US-8,022,616 Organic light emitting display apparatus
An organic light emitting display apparatus that has high (or improved) contrast and/or impact resistance. The organic light emitting display apparatus...
US-8,022,615 Light generating layer for a reflective display
A self emission device (644) that emits light (526). The self emission device can include at least one light emission layer (104) encompassing an area, and...
US-8,022,614 Display panel and method for manufacturing the same
A display panel includes pixels with a light emissive layer and an electrode layer deposited on the light emissive layer. A first pixel is determined by a first...
US-8,022,612 White-light LED having two or more commonly controlled portions with improved angular color performance
A light-emitting diode device, includes a substrate; and a light-emitting element having two or more commonly-controlled portions, the light-emitting element...
US-8,022,611 Light emitter substrate and image displaying apparatus using light emitter substrate
There is provided a light emitter substrate which can suppress halation by forming a rib between adjacent light-emitting members of respectively different light...
US-8,022,610 Electronic device containing carbon nanotubes
An electronic device including a pair of electrodes disposed on a substrate and carbon nanotubes electrically connecting the electrodes. A method for...
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