Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-8,134,312 |
Motor control circuit and power window device A motor control circuit includes a manipulation unit, a control unit that drives a motor in a normal rotation direction or a reverse rotation direction, a catch... |
| US-8,134,311 |
Light source and method for operating a lighting system The invention relates to a light source for generating light having a spectral emittance in at least a part of the range of 380 nm to 780 nm, the light having a... |
| US-8,134,310 |
Advanced low voltage lighting system Disclosed is a lighting system supporting multiple independently controlled zones utilizing a plurality of semiconductor switches coupled to a plurality of... |
| US-8,134,309 |
Lamp power tabulation An operating lamp includes a plurality of illumination elements arranged in discrete groups. The illumination elements include at least one white illumination... |
| US-8,134,308 |
Method for driving a PTC electrical load element A method is intended to make it possible to drive a PTC electrical load element with a switching unit with the highest possible operational reliability. For... |
| US-8,134,307 |
Method, system and remote control for controlling the settings of each of
a multitude of spotlights Method for controlling the settings of each of a multitude of spotlights, such as light intensity, color and light beam direction, wherein a remote control is... |
| US-8,134,306 |
Visual notification methods for candy-bar type cellphones A wireless handheld communications device with a liquid crystal display, especially, a field sequential liquid crystal display, includes a visual notification... |
| US-8,134,305 |
Light source driving apparatus A light source driving apparatus for sequentially driving a plurality or light sources is provided. The light source driving apparatus includes a light source... |
| US-8,134,304 |
Light source driving device capable of dynamically keeping constant
current sink and related method A light source driving device for driving a light emitting component is disclosed. The light source driving device includes a voltage converter coupled to the... |
| US-8,134,303 |
Methods and apparatus for simulating resistive loads Methods and apparatus for simulating resistive loads, and facilitating series, parallel, and/or series-parallel connections of multiple loads to draw operating... |
| US-8,134,302 |
Offline LED driving circuits An offline LED driving circuit includes a controller, a shunt regulator, an opto-coupler, and a dimming circuit. The controller generates a switching signal to... |
| US-8,134,301 |
Step-up driver with minimal switching frequency The invention relates to an electronic ballast comprising a step-up converter for operating a discharge lamp. The electronic ballast is embodied in such a way... |
| US-8,134,300 |
Portable lighting devices A flashlight having a locking mechanism for securing a head skirt to a head assembly is disclosed. A circuit for temporarily remember the mode of operation of... |
| US-8,134,299 |
LED control system using modulated signal An LED control system using a modulated signal includes a computer, a data storage unit, an AC power, a power conversion circuit, a control circuit, and an LED... |
| US-8,134,298 |
Decorative light string device The present invention discloses a decorative light string device, which comprises: a power plug receiving AC power, a tail socket coupled to the power plug, and... |
| US-8,134,297 |
Ballast for a discharge lamp with adaptive preheating The present invention relates to an electronic ballast for discharge lamps (LA) which have preheatable electrodes (E1, E2). The electronic ballast has a... |
| US-8,134,296 |
Regulating circuitry for automobile light systems A regulating circuit for automobile light for outputting an elevated voltage to power an operation of a driving integrated circuit, comprises a first diode... |
| US-8,134,295 |
Vehicle lamp control system and control method A vehicle lamp control system includes a target irradiating direction setting unit which sets, in accordance with a running condition of a vehicle, a target... |
| US-8,134,294 |
Low pressure discharge lamps with coated inner wires for improved lumen
maintenance Disclosed herein is a low pressure discharge lamp having a coating disposed upon at least a portion of inner lead-in wires, wherein the coating comprises... |
| US-8,134,293 |
Seal for light emitting display device, method, and apparatus A glass package is disclosed comprising a first substrate and a second substrate, where the substrates are attached in at least two locations, at least one... |
| US-8,134,292 |
Light emitting device with a thermal insulating and refractive index
matching material A light emitting device has a light emitting diode (LED) encapsulated by an encapsulant member. The encapsulant member includes a luminescent material, such as... |
| US-8,134,291 |
Electroluminescent device and method for preparing the same An electroluminescent device comprises a substrate, a first electrode, a second electrode, and an organic layer disposed between the first electrode and the... |
| US-8,134,290 |
Emission filaments made from a rhenium alloy and method of manufacturing
thereof A new Rhenium alloy usable for improving the performance of emission filaments used in mass spectrometers or other similar scientific instruments, which is made... |
| US-8,134,289 |
Electrode for cold cathode tube and cold cathode tube employing it An electrode (1) for cold cathode tube of the present invention includes a cylindrical sidewall portion (2), a bottom portion (3) provided at one end of the... |
| US-8,134,288 |
Electron-emitting device, electron source, and image display apparatus An electron-emitting device includes an electron-emitting film containing molybdenum. A spectrum obtained by measuring a surface of the electron-emitting film... |
| US-8,134,287 |
Low voltage closed drift anode layer ion source An ion source includes a pair of pole elements, at least one shunt element, and at least one magnetic field producing element that produces a magnetic field. A... |
| US-8,134,286 |
Discharge tube, ferrule, lighting device, display device and television
receiver In a discharge tube, a conductive ferrule is provided on an end portion of a glass tube. The ferrule includes a body that is to be mounted to the outer... |
| US-8,134,285 |
Shaped selective thermal emitter A geometrically shaped photonic crystal structure consisting of alternating layers of thin films is heated to emit light. The structure may include index... |
| US-8,134,284 |
Tuning-fork type piezoelectric vibrating pieces having similarly shaped
vibrating-root and supporting root portions Piezoelectric vibrating pieces are disclosed. An exemplary piece includes a base and at least a pair of vibrating arms connected to the base. The vibrating arms... |
| US-8,134,283 |
Vibrating element and vibrator A vibrating element includes: a vibrating body having frequency temperature dependency; and a temperature characteristic correcting part provided on a surface... |
| US-8,134,282 |
Wide-band vibration energy harvester with restoring spring A device for harvesting an external source of energy includes an electricity generating device, a flexure, and a restoring spring. The electricity generating... |
| US-8,134,281 |
Electrical generators for use in unmoored buoys and the like platforms
with low-frequency and time-varying... A buoy for generating electrical energy from an upward heave resulting from a passing wave is provided. The buoy including: a body; a first device associated... |
| US-8,134,280 |
Ultrasonic probe An electronic radial ultrasonic probe comprising an electronic radial array which comprises a plurality of ultrasonic transducers being continuously arrayed... |
| US-8,134,279 |
Piezoelectric damping device The piezoelectric damping device is a passive piezoelectric vibration suppression and damping device for reducing amplitude of vibration in structures. The... |
| US-8,134,278 |
Surface acoustic wave device and surface acoustic wave biosensor A surface acoustic wave device, including: a piezoelectric substrate; an interdigitated transducer electrode disposed on the substrate; an oxide film disposed... |
| US-8,134,277 |
Electrostatic comb actuator An electrostatic comb actuator having reduced in-plane rotation of a tiltable element is disclosed. The actuator has a stator comb electrode and a tiltable... |
| US-8,134,276 |
Methods and systems for positioning micro elements A micro device may comprise a substrate, a first micro structure coupled to the substrate, a second micro structure coupled to the substrate, and port... |
| US-8,134,275 |
High efficiency 4-.pi. negatron .beta.-3 particle emission source
fabrication and its use as an electrode in a... The present invention is directed to an encapsulated .beta..sup.- particle emitter that comprises a sol-gel derived core that comprises a .beta..sup.--emitting... |
| US-8,134,274 |
Stator bar with end arm involute-on-cone bend substantially aligned with
stator core slot Dynamoelectric device and stator bar therefor, where the stator bar includes a linear portion for positioning in a slot of a stator core, the slot extending in... |
| US-8,134,273 |
Electrical machine with skew-running magnet pole boundaries According to the invention, the torque ripple of electrical machines is supposed to be further reduced. For this purpose, it is provided to dispose the magnetic... |
| US-8,134,272 |
Dynamoelectric machine The present invention provides a dynamoelectric machine that suppresses the occurrence of insulation failure that accompanies oxidation of a stator core without... |
| US-8,134,271 |
Adaptive winding system and control method for electric machines An adaptive winding configurations and control method is disclosed for the electromagnetic poles of electric machines, including motors and generators. Motors... |
| US-8,134,270 |
Synchronous motor Provided is a synchronous motor comprising a rotor that includes magnetic poles arranged at equal intervals in the circumferential direction, and a stator that... |
| US-8,134,269 |
Electric motor An alternator comprising a rotor having plural magnetic poles in the circumferential direction; and a stator whose teeth are disposed opposite to the periphery... |
| US-8,134,268 |
Wound field electrical machine flat braided wire main rotor crossover
assembly A high speed aircraft generator may utilize a prefabricated crossover subassembly to interconnect field coils. The crossover may include two attachment leads... |
| US-8,134,267 |
Motor including a rotor and a stator, and washing machine using the same The present invention relates to a motor. A motor including a stator and a rotor that is rotatably provided at an outer side in a radial direction of the... |
| US-8,134,266 |
Electric motor It comprises stator including stator core having yoke and a plurality of teeth protruded from yoke, which is formed with slots between adjacent teeth, and rotor... |
| US-8,134,265 |
Magnetic generator A magnetic generator, or a so-called inner-rotor generator, provided with a rotor on the inside of a stator. The rotor has a ring-shaped yoke and a magnet... |
| US-8,134,264 |
Large capacity hollow-type flywheel energy storage device Disclosed is a large capacity hollow-type flywheel energy storage device. The energy storage device includes a hollow shaft, a vacuum chamber receiving the... |
| US-8,134,263 |
Bearing unit, motor using the bearing unit, and electronic equipment using
the motor Disclosed herein is a bearing unit including a shaft; a radial bearing for supporting the outer circumferential surface of the shaft; a housing for... |
Copyright 2008−2013 Patents.com
