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Printed wiring board, method of soldering quad flat package IC, and air
A printed wiring board has a solder-land group for placing a quad flat package IC, and the solder-land group consists of front solder-land groups and rear...
The present invention provides a morpholine derivative of the formula [I]; ##STR00001## wherein R.sup.1 is a substituted alkyl group, an optionally...
Phenolsulfonic acid aryl ester derivative, and heat-sensitive recording
material using same
The invention provides a phenolsulfonic acid aryl ester represented by formula (1) ##STR00001## wherein each symbol is as defined in the description. The...
Solar battery cell and production method thereof
A method for producing a solar battery cell, includes: a first step of forming an insulating film on one face side of a semiconductor substrate; a second step...
Method of image forming with a photoreceptor and toner
A method of forming an image including an electrophotographic photoreceptor and a toner, wherein a photosensitive layer in the electrophotographic photoreceptor...
Negative electrode material for nonaqueous electrolyte secondary battery,
and nonaqueous electrolyte secondary...
A mixed carbon material is useful for an electrode of a nonaqueous secondary battery. The material has two component materials: carbon material A and carbon...
Composite graphite particle for nonaqueous secondary battery, negative
electrode material containing the same,...
To provide a nonaqueous secondary battery exhibiting a sufficiently small charge/discharge irreversible capacity in the initial cycle, exhibiting an excellent...
Resin composition, film, bag product and production process of resin
An object of the present invention is to provide a resin composition improved in film formability and/or mechanical property, particularly tensile elastic...
Method for producing fiber-reinforced composite material, and
heat-resistant mold material and heat-resistant...
A method for producing a fiber-reinforced composite material having high mechanical properties and high heat resistance, and allowing the use of a gypsum die in...
Hydrogen chloride gas ejecting nozzle, reaction apparatus for producing
trichlorosilane and method for...
There is provided a hydrogen chrolide gas ejecting nozzle 1 used in a reaction apparatus for producing trichlorosilane in which metal silicon powder is reacted...
The present invention provides a novel production method of a cellulose nanofiber and a novel cellulose nanofiber. The method for producing a cellulose...
CO.sub.2 recovery system and CO.sub.2 recovery method
A CO.sub.2 recovery system includes an absorber 2 and a regenerator 3. The absorber 2 includes a CO.sub.2 absorbing section 21 and a water-washing section 22....
Partially-reduced iron producing apparatus and partially-reduced iron
A partially-reduced iron producing apparatus includes: a supplying device laying ignition raw-material pellets on an endless-grate; a heating furnace heating...
Compressor and method of assembling the same
Provided is a compressor that is capable of, with a simple configuration, facilitating the insertion operation of a compressor bundle by reliably preventing...
Air bypass valve device
An air bypass valve device includes a case 3 and a valve assembly 5, a tenon 3l is provided to one of the case 3 and the valve assembly 5, and a tenon groove 8e...
Air conditioning apparatus with a controller that utilizes two set
An air-conditioning apparatus includes a temperature sensor for detecting a heat exchanger temperature or an inlet air temperature, a controller that performs...
Door engagement device for elevator
A door engagement device for an elevator according to the present invention is configured in such a manner that biasing-force applying/changing means applies a...
Ignition device and ignition method for internal combustion engine
The ignition device for the internal combustion engine includes: an ignition plug including a first electrode and a second electrode opposed to each other via a...
Air-intake control apparatus of internal combustion engine
An air-intake control apparatus of an internal combustion engine formed by attaching a flange portion provided to an end portion of a drive motor to a...
Bogie for guide rail type vehicle
The present invention provides a bogie for a guide rail type vehicle that runs along a predetermined guideway. The bogie includes a turn frame connected to a...
Indoor unit of air-conditioning apparatus and air-conditioning apparatus
An indoor unit includes a heat exchanger provided on the downstream side of a fan and formed with a plurality of lower end portions in a vertical cross section...
Heat pump apparatus
To provide a heat pump apparatus, such as a heat pump water heating apparatus, capable of efficiently supplying high-temperature water by increasing a...
Seal air supply system and exhaust gas turbine turbocharger using seal air
Provided is a seal air supply system including: a seal air compressor 73 provided separately from an exhaust gas turbine turbocharger 27 to generate compressed...
Installation method of water-chamber working apparatus
According to an installation method of a water-chamber working apparatus of the present invention, the water-chamber working apparatus includes a base that...
Heat medium relay unit
Data transmitting and receiving method, data transmitting and receiving
system, master device, and slave device
In a data transmitting and receiving method of a demand assignment type, a master device schedules an occupancy band of a fixed size for requesting a band to...
Logarithmic/inverse-logarithmic conversion circuit
A logarithmic conversion circuit comprises: an operation amplifier; an input resistor connected at a preceding stage of an inverting input terminal, of the...
Method and system for determining parameters of sinusoidal signals
At least one parameter of a signal is determined, wherein the signal is a sinusoidal signal including noise, wherein the parameter includes at least one of a...
Disaster-affected area estimation device and program
By using information collected on-site, estimation of a damage area at that time and also prediction regarding subsequent expansion of a disaster-affected area...
Vehicle-mounted communication device and navigation device
A vehicle-mounted communication device includes wireless units 3a and 3b that switch a frequency that performs wireless communication with antennas 2a and 2b...
Digital broadcast receiving apparatus, digital broadcast receiving method
and computer program
A digital broadcast receiving apparatus with enhanced tuning speed is provided. The digital broadcast receiving apparatus includes a data separating unit that...
Communication management apparatus, communication node, and data
A communication management apparatus that manages transmission of data in a network in which plural communication nodes are connected via a transmission line in...
Optical disc device, optical disc and testing method of optical disc
An optical disc device uses an optical disc (6) capable of super-resolution reproduction, and includes a semiconductor laser (1), a laser driving circuit (21)...
State display device and display method of state display device
A state display device capable of reducing a processing load applied to a microcomputer by performing part of a GUI process by hardware and a display method of...
A power module includes an IGBT; a MOSFET connected in parallel with the IGBT; a lead frame having a first frame portion on which the IGBT is mounted and a...
Eddy current probe
An eddy current probe 1 in accordance with the present invention has a structure in which a cross coil 7 is placed in a predetermined direction relative to...
Step-down DC-to-DC converter
An inductor L2 is inserted in series between an input power supply E and a switching device Q1. An input smoothing capacitor C2 is provided between a connecting...
DC-DC converter with an auxiliary circuit for performing soft-switching
A voltage conversion circuit apparatus that adjusts a timing skew between the switching control of the first switching element and the switching control of the...
Motor control device
A motor control device includes a feedback filter that has filter characteristics that a frequency response gain is substantially one at frequencies equal to or...
Power conversion apparatus
A resonance suppression control block includes a high-pass filter for extracting an AC component of DC link voltage, and a gain section for outputting a...
Rotary electric machine
A rotary electric machine includes a rotor, a stator having coils wound to surround the rotor, a cylindrical ring member fixedly mounted on the stator by...
Controller-integrated rotating electrical machine
A first cooling air passage is formed to let first cooling air generated by a cooling fan in from a radially outside of an inverter apparatus to cool a heat...
Power semiconductor device
A power semiconductor device includes a second conductive type sense outer-peripheral well formed to surround a plurality of sense wells on the surface of a...
Field-effect transistor, processes for producing the same, and electronic
device using the same
Provided is a field-effect transistor which has a high mobility and a low variation of mobility. A field-effect transistor at least comprising a substrate, a...
Cyclic compound, production process thereof, radiation-sensitive
composition and resist pattern formation method
Disclosed are: a cyclic compound which has high solubility in a safe solvent, is highly sensitive, enables the formation of a resist pattern having a good...
Method for producing 4,4'-diformyldiphenylalkane
A method for producing a 4,4'-diformyldiphenylalkane represented by the following formula (2), containing formylating a diphenylalkane represented by the...
Calcium salt of pyrroloquinoline quinone
An object of the present invention is to provide an industrially useful method for producing a calcium salt of pyrroloquinoline quinone, without using large...
Aliphatic polyester resin and its production method
A method of producing an aliphatic polyester resin by continuously esterifying and melt polycondensing an aliphatic dicarboxylic acid and an aliphatic diol; and...