摘要:
The present invention interrupts the service after the entire preparation process, and executes testing process after interconnecting the line to the test equipment, and recovers the line as service possible as soon as the test is ended. As a result, the minimum amount of service time is killed by the test. On the test by line maintenance personnel, the present invention reports the personnel about the status of the line by an instant test just after doing hook-on following the ring sent from the exchanger in a specified time. So, the line maintenance personnel can verify the status of the line at instantaneously.
摘要:
An X-ray generation system for an ultra fine lithography includes a center electrode having an adjusting member, peripheral electrode having gas flow holes, a metal disc having gas flow holes for generating the X-ray from a plasma, a large capacitor, a transparent cylinder, a discharge member, Be discharge and observing windows, a cylindrical insulator, exhaust holes, a metal container, large electric power spatial gap switches, a current returning wire, an exhaust pump, and gas feeding members. Thereby, the system provides continuous operation and increased stability, controlling and discharging quantity so that the X-ray system can be easily utilized for researching and commercial applications.
摘要:
The present invention discloses a method for removing iodine compounds from acetic acid, in which the iodine compound is removed by using a solid adsorbent in the form of an activated carbon fiber having a large strength, a large bulk density, and a large specific surface, so that the treatment of large amounts should be possible, that the acetic acid should not be contaminated during the extraction of foreign materials from the adsorbent, and that the adsorbent can be repeatedly used by regenerating it. The method includes the steps of: preparing a filter in the usual manner by using an activated carbon fiber as the adsorbent; and making acetic acid containing an iodide pass through the activated carbon fiber filter, whereby the iodide in acetic acid is removed by being adsorbed by the activated carbon fiber filter.
摘要:
An improved reactor for a high-temperature deposition reaction on seed particles is constructed with a fluidized bed which is divided into a heating zone and a reaction zone by a partition. Seed particles in the heating zone are fluidized by a carrier gas and are heated by microwaves. On the other hand, the reaction zone for the deposition reaction, through which reaction gases pass, is heated by particle mixing between the reaction zone and the upper section of the heating zone. Subsequently, a desired reaction temperature at the reaction zone is maintained stable without deteriorating the microwave heating of the heating zone.
摘要:
This invention is related to an integrated driving circuit which can control high voltage and power, and more particularly to a high voltage and power driving circuit by employing BiCMOS technology. The principal object of this invention is to provide an integrated high voltage and high power driving circuit which is reliable by using BiCMOS technology without external discrete components. According to this invention, in the high voltage and power driving circuit using bipolar transistors and high voltage CMOS transistors, a high voltage and power driving circuit comprising: the current driving part composed of high voltage MOS transistor inverter and high current driving bipolar transistor 1 with the supply voltage of the certain multiple of breakdown voltage between collector and emitter of the bipolar transistor; the load driving part which drives the load with high current and high voltage of said certain multiple of the breakdown voltage which is composed of the high voltage MOS transistor inverter and the bipolar transistor 2; the reference voltage generation part which divides said certain multiple supply voltage into the breakdown voltages to prevent the bipolar transistors 1 and 2 from breaking down between the collector and the emitter; the reference voltage transfer part which transfers said reference voltage to the connection point of said bipolar transistor 1 and 2 by the switching action of the high voltage MOS transistor depending on said CMOS level signal input; and the high voltage, high power driving circuit using BiCMOS whose feature is to use delay part to prevent the operation of said load driving part till the voltage at said connection point of the bipolar transistor 1 and 2 reaches the divided voltage in the reference voltage generation part.
摘要:
A composite photocatalyst includes a semiconducting core and a nanoscale particle disposed on a surface of the semiconducting core, wherein the nanoscale particle is an electron carrier, and wherein the photocatalyst is sensitive to visible light irradiation.
摘要:
The present invention relates to a potentially inexpensive light for multi-channel wavelength-division-multiplexed (WDM) applications. The high-power amplified spontaneous emission (ASE) from a fiber amplifier, which is already in the optical fiber, is efficiently divided into many channels using a WDM demultiplexer. This "spectrum-sliced" ASE is used as light sources for WDM systems rather than several wavelength-selected DFB lasers.
摘要:
An improved method is provided for the deposition of high-purity silicon on silicon particles from silicon source gases in a fluidized bed reactor which is divided into a heating zone and a reaction zone by a partition. Silicon particles in the heating zone are fluidized by a carrier gas such as hydrogen and are heated by microwaves. On the other hand, the reaction zone for the deposition of silicon, through which reaction gases including the silicon source pass, is heated by particle mixing between the reaction zone and the upper section of the heating zone. Subsequently, a desired reaction temperature at the reaction zone is maintained stable without deteriorating the microwave heating of the heating zone.
摘要:
Presently disclosed embodiments concern an isocyanate-modified composition which includes A) from about 65 to about 99 weight % (based on the total weight of the isocyanate-modified composition) of a base polymer having either hydroxyl groups or amine groups or mixtures thereof, and B) from about 1 to about 35 weight % (based on the total weight of the isocyanate-modified composition) of a blocked isocyanate. The presently disclosed embodiments also include a golf ball made from the isocyanate-modified composition, and a method of making a golf ball using the isocyanate-modified composition, such as by injection molding.
摘要:
An apparatus for adjusting the channel width of a multi-channel fiber amplifier light source, including an erbium-doped optical fiber amplifier constructed to generate a spontaneously emitted, amplified noise beam under a condition that no optical signal is applied thereto, the amplifier being used as a light source for wavelength division multiplexing, namely, a fiber amplifier light source. By the angle-turned Fabry-Perot etalon filter and the fiber-optic beam expander, the channel width can be easily controlled without affecting the free spectral range and the power of output light.