摘要:
A thin film magnetic head has a layer of soft magnetic material formed on a substrate. The layer is formed into two yoke pieces and a magnetic return path, which form a gap at ends of the yoke pieces. The opposite ends of the yoke pieces are joined to the magnetic return path by overlaying magneto-resistive pieces to which an electrical bias is applied.
摘要:
The detection system for obstruction to vehicle according to the invention comprises a plurality of light emitting elements disposed in the rear of a car, a modulation for emitting modulation lights from the light emitting elements, light receiving elements for receiving the reflected light that the modulation light comes in contact with an external obstruction to reflection, a detection circuit for detecting output signals of the light receiving elements, thus detecting the obstruction from an output of the detection circuit, and a rearward obstruction can be detected securely particularly when the car moves backward, a new light source for obstruction detecting is not particularly required, and thus no area must be prepared for installation.
摘要:
A CMOS output circuit including CMOS inverters, is formed on a semiconductor substrate and N MOS switching transistors are provided. The output circuit is responsive to an external control signal for switching a plurality of reference voltages and delivering them as multiple-level drive signals. The CMOS output circuit furthermore includes PMOS switching circuits connected in parallel with each of a plurality of CMOS transfer gates, CMOS inverters, and N MOS switching transistors for preventing a latch-up phenomenon of the CMOS inverters from being produced. The PMOS switching circuits are on-off controlled by a control signal obtained by converting an amplitude level of an external control signal.
摘要:
Dextransucrase synthesis of dextran from sucrose is inhibited by a novel homocitric acid oligoriboside derivative and its nontoxic salts. The new derivative is obtained by fermentation of certain Streptomyces sp. such as Streptomyces sp. MF 980-CF1 (FERM-P5430; ATCC 31820) and is useful in the prevention of dental caries.
摘要:
A method for producing L-cysteine and/or L-cystine which comprises:A. holding 2-amino-thiazoline-4-carboxylic acid in an aqueous solution at a pH of 5 to 11 in the presence of an effective amount of enzyme produced by a microorganism; said enzyme being capable of converting the 2-amino-thiazoline-4-carboxylic acid to L-cysteine and/or L-cystine, and said microorganism being capable of growing in a medium containing 2-amino-thiazoline-4-carboxylic acid as a nitrogen source; andB. recovering the L-cysteine and/or L-cystine formed from said aqueous solution.
摘要:
The present invention relates to a resin paste composition including an organic compound, and a granular aluminum powder having an average particle diameter of from 2 to 10 μm and a flake-shaped silver powder having an average particle diameter of from 1 to 5 μm which are uniformly dispersed in the organic compound, and a semiconductor device manufactured by bonding a semiconductor element onto a supporting member through the resin paste composition and then encapsulating the resulting bonded product. According to the present invention, it is possible to provide a resin paste composition used for bonding an element such as semiconductor chips onto a lead frame which is excellent in not only electrical conductivity and bonding property but also working efficiency without using a large amount of rare and expensive silver, and a semiconductor device having a high productivity and a high reliability.
摘要:
A process for producing inorganic spheres, which comprises injecting an aqueous liquid containing an inorganic compound into a laminar flow of an organic liquid which runs at a flow rate of from 0.001 to 2 m/s in a flow path through a porous membrane to form a W/O type emulsion and solidifying the aqueous liquid containing an inorganic compound in the W/O type emulsion.
摘要翻译:一种无机球体的制造方法,其特征在于,将含有无机化合物的水性液体在通过多孔膜的流路中以0.001〜2m / s的流量流入有机液体的层流中,形成 W / O型乳液,并且在W / O型乳液中固化含有无机化合物的含水液体。
摘要:
A conduit structure for molten glass, a conduit system for molten glass, a vacuum degassing apparatus and a method for vacuum-degassing molten glass by use of the vacuum degassing apparatus, which are capable of effectively removing components eluted from a refractory brick forming a conduit for molten glass, foreign substances generated in the interface between molten glass and a platinum wall surface forming a conduit for molten glass, a bubble remaining in a surface layer of molten glass, a glass material denatured by volatilization, and the like, are provided.A conduit structure for molten glass, which is formed of a hollow pipe made of platinum or a platinum alloy, includes a double-pipe structure disposed in at least a downstream portion of the conduit structure, the double-pipe structure being formed of an inner pipe and an outer pipe; the inner pipe having an upstream end and a downstream end formed as open ends; the outer pipe having a downstream end formed as a closed end in a region located in a gap between the inner pipe and the outer pipe and as an open end in a region located in the inner pipe in the double-pipe structure; the conduit structure having an upstream end formed as an open end; and the outer pipe having an opening formed in a portion close to the downstream end thereof.
摘要:
A cable includes an elastic member extendable and compressible in a first direction and a first conductor having a meandering portion embedded in the elastic member. The meandering portion meanders within the elastic member and extends in the first direction. It is preferable that a plurality of coating members are arranged in parallel in the first direction and coupled to a surface of the elastic member. In addition, it is preferable that each of the coating members is harder than the elastic member.