PURPOSE:To accelerate the switching operation of a power MOS transistor by forming a plurality of source regions under source and gate metallic electrodes and forming a gate electrode in an insulating film under the source metallic electrode. CONSTITUTION:An n<-> type layer 2 is epitaxially grown on an n<+> type Si substrate 1, an SiO2 film 5 is covered on the entire surface, a window is opened th...

PURPOSE:To surely perform the fixing work of an optical cable by providing a screw rod, which can be moved forward and backward and is brought into contact with the end face of a tension member bar exposed by a prescribed extent to position it, in the other end side of an insertion hole to which said tension member bar should be inserted. CONSTITUTION:The sheath in the end part of an optical cable...

NEW MATERIAL:The compound of formulaI(R is t-butanecarbonyl, cyclopropanecarbonyl, cyclohexanecarbonyl or adamantanecarbonyl bonded to the alpha- amino group of the amino acid; A is residue of glycine, sarcosine or alpha-D-amino acid, and the alpha-carbonyl and S together form a thiol ester bond) and its salt. EXAMPLE:N-[3-(N-Cyclohexanecarbonyl-D-alanylthio)-2-D-methylpropanoyl]-L- proline. USE:...

PURPOSE:To obtain a communication device which has the excellent capability of processing by setting a data link including plural stations which share a satellite circuit, and informing a transmission control part that transmission is ready before an access control part becomes ready for transmission. CONSTITUTION:The data link 27 is set among earth stations A, B, and C which shares the communicat...

A method and an apparatus for printing, which uses an induction heat-generating mantle roller, which is based on the exothermic principle with low-frequency induction heating of a hot roller, continuously delivers a print layer, which is applied to a transfer film and a transfer object, the wall of which is cylindrical, to the roller surface of the hot roller in order at the same time to facilitat...

PURPOSE:To prevent mixing into a reaction pipe of the outside air, and to obtain a semiconductor device having excellent element cistics by mounting a boat pedestal with a gas introducing path and a gas discharge path to a cap fitted to an opening section in the reaction pipe in an open-close-free manner. CONSTITUTION:A reaction pipe 11, one end side of which has an opening section 12 for taking i...

PURPOSE:To irradiate the whole surface of a wafer uniformly with beams even under any processing conditions by mounting a plurality of annular light sources concentrically arranged centering around a straight line corresponding to a normal on the central position of a body to be irradiated supported by a support means. CONSTITUTION:A support means 6 supporting a body 5 to be irradiated and a plura...

L'INVENTION A POUR OBJET UNE FORME DE DOSAGE PHARMACEUTIQUE SOLIDE AYANT UNE DIMENSION MINIMALE D'AU MOINS 2 MM, APPROPRIEE POUR L'ADMINISTRATION HUMAINE PAR VOIE ORALE, ET COMPRENANT AU MOINS UNE UNITE A LIBERATION CONTROLEE COMPRENANT UN INGREDIENT ACTIF PHARMACEUTIQUE ET UN SUPPORT ACCEPTABLE EN PHARMACIE QUI CONTIENT UN LIANT A LIBERATION GASTRIQUE CONTROLEE PERMETTANT LA LIBERATION CONTROL...

A titanium oxynitride film, method for its production, and coated articles comprising titanium oxynitride in combination with other metal-containing films are disclosed.

Soiled textiles are washed by treatment with an aqueous washing liquor possessing sufficient wetting power to penetratingly wet and deaerate the textile material and at the same time ultrasonicating the textile material in the washing liquor.

A wire-bonding apparatus (10) which employs a winch-raised, spring-returned Z-movement plate (14) to appropriately locate a wire- axis-aligned, solenoid operated, wire feed-and-tear clamp 52 and a bonding horn 30 so that bonds can be quickly and effectively made upon devices located on an X-Y movement table (11).

Halogenated hydrocarbons having the formula: X3C-CH2-CH=C(CH3)2 wherein each X independently represents chlorine or bromine, are prepared by heating a 1,1,1,3-tetrahalo-4-methylpentane of the formula: wherein Hal represents chlorine or bromine, with an alkali metal halide in a polar aprotic solvent. The products are intermediates useful in the synthesis of insecticidal esters of cyclopropa...

In a metal-clad, gas-filled, multiphase high-voltage switch gear, having a partition (12) between the busbar chamber (21) and the switch chamber (14), the connection between the two chambers (14, 21) takes place via ducts (13) inserted diagonally in the partition (12), which ducts (13) are arranged in the one direction in the spacing of the busbars (1) and, in the other direction, in the spacing o...

Processes for removing N2 from a feed gas comprising CO+N2 or CO, CO2+N2 through PSA by using at least two adsorption columns containing an adsorbent exhibiting selective adsorb property to carbon monoxide which comprises: (i) a step of pressurizing an adsorption column by the feed gas; (ii) a step of introducing the feed gas into the adsorption column, in which step (i) was previously completed, ...