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Method of manufacturing semiconductor optical element
A method of manufacturing a semiconductor optical element having an active layer containing quantum dots, in which density of the quantum dots in a resonator...
Transmission method in a wireless telecommunication system including at
least a base station intended to...
A transmission method in a wireless telecommunication system including at least a base station intended to communicate with terminals over bidirectional...
Electric power conversion apparatus having frequency fixing unit to
control beat phenomenon
An electric power conversion apparatus includes a converter 1 for rectifying ac electric power, a series-connected set, of capacitors 2A and 2B, connected to...
System and methods for television with integrated sound projection system
Systems and methods that facilitate the use and operation of a television with an integrated sound projection system. The sound projector preferably comprises...
Video display device and luminance range correction method
In a video display device of the present invention, a main control unit is equipped with a user interface for varying correction values set to a range...
Power amplifier and MMIC using the same
A power amplifier includes an input terminal, an input matching circuit connected to the input terminal, an amplifying transistor having a gate connected to the...
Controller of motor preventing an increase in inverter loss
In configuring a power conversion device to drive an alternating-current motor for an electric vehicle, the device is configured in a small size, light weight,...
Wind turbine generator and surplus energy control method for wind turbine
A wind turbine generator includes a synchronous generator that generates electric power via rotation of a rotor provided with blades that receive wind and that...
Semiconductor device and method of manufacturing the same
A first semiconductor element portion for switching a first current includes a first channel surface having a first plane orientation. A first region of a...
A switch includes a blade-type moving contact that extends in a radial direction from a turning center and reciprocates such that its free end draws a turning...
Printed circuit board and method of producing the same
The portion of a board corresponding to the surrounding portion of a hole 4 formed through the board is arranged to include a patternless section 6 where a...
Panel-shaped molded product
The present invention relates to a panel-shaped molded product having a laminated structure which is produced from a resin and used for side doors, back doors,...
Apparatus for discharging packing material from sample column
The present invention provides an apparatus for discharging packing material from a sample column which is capable of removing the packing material such as...
Biaxially oriented hydrolysis-stable polyester film comprising epoxidized
fatty acid derivatives, and process...
The invention relates to biaxially oriented polyester films which contain 0.1-5.0% by weight (based on the weight of the film) of a hydrolysis stabilizer based...
Phosphor and light-emitting device using same
The present invention relates to a phosphor that satisfies requirements (1) to (3): (1) the phosphor satisfies Formula  and/or Formula : ...
CVD apparatus and method of cleaning the CVD apparatus
A CVD apparatus cleaning method that efficiently removes by-product such as SiO.sub.2 or Si.sub.3N.sub.4 adhered to and deposited on surfaces of an inner wall,...
Wind turbine operating apparatus and operating method
An apparatus and a method for operating a wind turbine capable of preventing the occurrence of damage of the blades by evading excessive irregular loads from...
An end mill having a gash formed in a top portion of a flute. In a cross-section perpendicular to an intersecting ridgeline between an end cutting edge rake...
Detachable insert-type cutting tool
The detachable insert-type cutting tool is provided with a holder, a head member which has an insert seat on which a cutting insert is detachably mounted and...
Structure for mounting batteries to electric vehicles
A structure for mounting a battery onto an electric vehicle comprises: a body member forming a body of the electric vehicle; a battery case containing a...
Ultrasonic inspection apparatus
An ultrasonic inspection apparatus is provided in which the size of the apparatus can be made compact by using laser light, the degradation and deformation of...
Method for removing blade ring and member for removing blade ring
There are provided a method for removing a blade ring by pulling out the blade ring smoothly and surely while preventing damage to other components, and a...
Wire electric discharge machine
Wire electric discharge machine
Ultrasonic doppler sensor for speaker recognition
A method and system recognizes an unknown speaker by directing an ultrasonic signal at a face of the unknown speaker. A Doppler signal of the ultrasonic signal...
Analog beamforming to reduce interference in WiMAX networks
A base station transmits a set of sounding requests to a set of mobile station (MS) in a cell, using a set of beams, wherein there is one beam for each sounding...
Voltage transforming apparatus
A voltage transforming apparatus includes a first high voltage side coil, a first low voltage side coil magnetically coupled to the first high voltage side...
Resin-sealed electronic control device and method of fabricating the same
Provided is a resin-sealed electronic control device reduced in size, which includes a double-sided mounting board as at least one of a plurality of electronic...
Transmission-type screen, projection-type display device, and image
A transmission-type screen includes an entering-side Fresnel lens that inflects image light from a light emitter toward a display side using a prism formed on a...
System and methods for television with integrated sound projection system
Systems and methods that facilitate the use and operation of a television (TV) with an integrated sound projection system. The sound projector preferably...
Method and system for generating high temporal resolution video from low
temporal resolution videos
Embodiments of the invention disclose a system and a method for generating an output video having a first temporal resolution from input videos acquired...
Method for representing objects with concentric ring signature descriptors
for detecting 3D objects in range images
A 3D object is represented by a descriptor, wherein a model of the 3D object is a 3D point cloud. A local support for each point p in the 3D point cloud is...
A transformer device includes an iron core, a plurality of stacked coils, wound onto the iron core, a plurality of base members arranged between the plurality...
Particle beam treatment apparatus and respiration navigation apparatus
Target respiration information is created in which a patient respiration pattern is set in advance to a cycle suitable for an operation cycle of a synchrotron,...
Linear motor including extended tooth tips
A linear motor includes a stator having field poles arranged linearly with opposing polarities arranged in an alternating manner; and a rotor having an armature...
Train configuration recognition system and train configuration recognition
A pair of transmission lines 17a, 17b are provided in the train in such a manner that, at each of the two ends of each of the carriage groups, one of the train...
Power semiconductor device
A plurality of cell structures of a vertical power device are formed at a semiconductor substrate. One cell structure included in the plurality of cell...
A semiconductor device having the present high withstand voltage power device IGBT has at a back surface a p collector layer with boron injected in an amount of...
Structure for fastening metallic plate parts together
A chassis 2 as a first sheet-metal part has an L-shaped hooking section 27 formed at a cover mounting opening end of each side plate thereof, and an assembly...
Substituted tricyclic derivatives
Compounds of formula (I): ##STR00001## wherein: Z, R1, R2, R3, n, and m are as defined in the disclosure. Also disclosed are methods of preparing the...
Electrophotographic photoreceptor, and image forming device and
electrophotographic photoreceptor cartridge...
To realize an electrophotographic photoreceptor excellent in abrasion resistance, the photosensitive layer of the photoreceptor comprises a polyester resin...
Two-part thermocurable polyimide resin composition and cured product
It relates to a highly heat resistant thermosetting polyimide resin composition that is cured at a temperature of 150.degree. C. or less, and provides a cured...
Polyamide resin composition
A polyamide resin composition contains a resin component containing at least a polyamide (X) and a fatty acid metallic salt having from 10 to 50 carbon atoms,...
Method for manufacturing image display element
A method for manufacturing an image display element including: a front panel; a back panel facing the front panel; plural pixels arranged in a matrix between...
Boring tool and method of boring pilot hole
A boring tool can form a hole accurately by improving the rigidity of a reamer so that the runout of the reamer can be prevented at high speeds, extending...
Projection-type image display apparatus
A projection-type image display apparatus that projects an image onto a screen and includes a laser light source, an optical engine, a projection lens, and a...
Vehicle wet-type multi-plate brake device
In a vehicle wet-type multi-plate brake device, a piston sleeve 61 is slidably provided between an inner-peripheral surface of a hydraulic piston hole 57...
Elevator apparatus for braking control of car according to detected
content of failure
An elevator apparatus performing proper braking control of a car according to a detected content of a failure, and including: a semiconductor switch connected...
Heat exchanger and refrigerating air conditioner
A heat exchanger includes a first flat tube in which a low temperature fluid flows and a second flat tube in which a high temperature fluid flows and that is...
Indicator for elevator