Variable reactance circuit including differentially-connected transistor device providing a variable reactance input impedance
Accordingly, an object of this invention is to provide a variable reactance circuit which is free of the above disadvantages of the prior art. Another object of the invention is to provide a variable ... Read More
Inventors: Hongu, Masayuki; Tada, Masahiro;, Assignee: Sony Corporation (Tokyo, JA) |
Fluidized air-depolarized electrodes and related apparatus and methods
Briefly, my invention consists of providing an oxygen-absorbing means wherein carrier particles, especially electronically conductive catalyst particles, are covered with any oxygen-enriched electroly... Read More
Inventors: Zaromb, Solomon;, Assignee: |
Method of cleaning membrane filter
Typical cataphoretic paints which have been found to foul the membranes are those which have acidic pH's, i.e., less than 7, in which the resinous vehicle of the paint contains amine salt groups or q... Read More
Inventors: Zwack, Robert R.; Christenson, Roger M.;, Assignee: PPG Industries, Inc. (Pittsburgh, PA) |
Electrochemical power generation
OF THE INVENTION According to the invention, a power generation system and a method of power generation and electrolyte management in aqueous/reactive metal electrochemical cells is provided. The inv... Read More
Inventors: Gordon, Arnold Z.;, Assignee: Gould Inc. (Rolling Meadows, IL) |
Device for separating fluids and a method of manufacturing it
What I claim is: 1. A device for separating predetermined fluid species mixtures by diffusion through a plurality of thin non-porous layers disposed on porous walls, said non-porous layers fulfilling ... Read More
Inventors: Croset, Michel; Velasco, Gonzalo;, Assignee: Thomson-CSF (Paris, FR) |
Non-sacrificial anode and water heater construction
In a principal aspect, the improved hot water heater of the present invention includes a non-sacrificial anode having a single elongated wire with a plurality of discreet anode distribution points. Th... Read More
Inventors: Nozaki, Michio B.;, Assignee: Rheem Manufacturing Company (New York, NY) |
Plasma reactor and method therefor
OF THE INVENTION Referring now to the drawings, wherein like reference numerals represent identical or corresponding parts throughout the several views, and more particularly to FIGS. 1, 2 and 3 ther... Read More
Inventors: Engle, Frank W.;, Assignee: |
Novel pigment paste for cationic electrodeposition
The organic polyepoxides can be a monomeric or polymeric compound or a mixture of compounds having a 1,2-epoxy equivalency greater than 1.0, that is, in which the average number of 1,2-epoxy groups p... Read More
Inventors: Schimmel, Karl F.; Pierce, Percy E.; Jones, James E.;, Assignee: PPG Industries, Inc. (Pittsburgh, PA) |
Use of polymeric quaternary ammonium hydroxides in electrodeposition
The quaternary ammonium hydroxide-containing polymers can be formed by reacting an epoxy-containing polymeric material with an amine, preferably a tertiary amine, in the presence of water. The epoxy-... Read More
Inventors: Christenson, Roger M.; Bosso, Joseph F.; Hartman, Marvis E.; Chang, Wen-Hsuan;, Assignee: PPG Industries, Inc. (Pittsburgh, PA) |
Temperature sensor
I claim: 1. A method of adjusting the resistance of a temperature sensor comprising: printing a plurality of first resistive material films, at least one second resistive material film forming a therm... Read More
Inventors: Francis, Gaylord L.;, Assignee: North American Philips Corporation (New York, NY) |
Bromine-containing polymer and process of preparing a bromine-containing polymer
OF THE INVENTION According to one aspect of the present invention, the bromine-containing polymer is disclosed which is composed of from 95 to 25% by weight of bromostyrene and from 5-75% by weight o... Read More
Inventors: de Man, Hendrikus C. J.; Smids, Petrus T. J. L.;, Assignee: Stamicarbon B.V. (Geleen, NL) |
Lead storage battery
We claim: 1. A lead storage battery with positive and negative electrode plates between which are positioned the microporous separators, comprising: on each separator, an additional hydrogen and acid ... Read More
Inventors: Schulte, Heinz; Kirchhoff, Werner;, Assignee: Varta Batterie Aktiengesellschaft (Hanover, DE) |
Electrode material for accumulators and other electrochemical sources of current
What is claimed is: 1. An improved active composition of a completed plastic-bonded electrode in an electrochemical current source, the composition consisting essentially of (1) a powdered base active... Read More
Inventors: Sandera, Josef; Calabek, Milan; Cenek, Miroslav; Koudelka, Vojtech; Kouril, Oldrich; Malik, Jiri; Vanacek, Josef;, Assignee: Prazska akumulatorka, narodni podnik (Mlada Boleslav, CS) |
Sodium sulfur storage battery
We claim: 1. A sodium sulfur storage battery, which comprises a tubular cell vessel; a cover sealing said vessel; a positive terminal post attached to said cover; said vessel incorporating a reservoir... Read More
Inventors: Nakabayashi, Takashi; Kagawa, Hiroshi;, Assignee: Agency of Industrial Science & Technology (Tokyo, JA) |
Galvanic element, particularly alkaline storage battery
I claim: 1. In a nickel/cadmium electrode battery with alkaline electrolyte, which battery has a housing having two portions and a seal interposed between said portions to close the housing in liquid-... Read More
Inventors: Winsel, August;, Assignee: Varta Batterie Aktiengesellschaft (DE) |
Chemoelectric cell
The state of the art is thus exemplified by structures comprising a metal air battery, FIG. 1, a hydrogen air battery, FIG. 2, and different kinds of electrolytic cells, FIGS. 3-5. Prior Art For simp... Read More
Inventors: Lindstrom, Olle B.;, Assignee: AB Olle Lindstrom (Taby, SE) |
Rolling mill roll for a hot train of rolls
Having now described our invention what we claim as new and desire to secure by Letters Patent is: 1. A mill comprising a stand including rolls operating under hot conditions, said rolls having an imp... Read More
Inventors: Werquin, Jean C.; Mercier, Bernard;, Assignee: Union Siderurgique du Nord et de l'est de la France (Paris, FR) |
Water cooled bipolar battery apparatus
What is claimed is: 1. A battery apparatus comprising: a plurality of modules which are mounted end to end in a stacked pile configuration; each module containing a plurality of bipolar electrodes; on... Read More
Inventors: McCartney, Joseph F.; Shipman, William H.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Fuel cell power plant and method for operating the same
Having thus described a typical embodiment of my invention, that which I claim as new and desire to secure by Letters Patent of the United States is: 1. In the method of operating a fuel cell power pl... Read More
Inventors: Sederquist, Richard A.;, Assignee: United Technologies Corp. (Hartford, CT) |
Gas venting battery plug
I claim: 1. A storage battery gas venting plug having a liquid separator, and comprising; a nozzle; an impingement plate positioned to cooperate with the nozzle; means for ducting the liquid separated... Read More
Inventors: Laig-Horstebrock, Helmut;, Assignee: Varta Batterie Aktiengesellschaft (DT) |
Luminescent screen of a color television tube
What is claimed is: 1. A cathode-ray tube for displaying color pictures, comprising: a transparent window having an undulated inner surface including undulations with a wavelength between 0.2 and 0.02... Read More
Inventors: Duinker, Hans Dignus; Vermeulen, Gerardus Antonius Wilhelmus;, Assignee: U.S. Philips Corporation (New York, NY) |
Method of producing light-absorbing edging about phosphor dots on color image screens
The invention provides a method of producing light-absorbing, preferably black-colored, edging or matrix, which may be electrically conductive, about phosphor dots on image screen substrates, particul... Read More
Inventors: Kobale, Manfred; Lorenz, Hans-Peter; Wengert, Rolf;, Assignee: Siemens Aktiengesellschaft (Berlin & Munich, DE) |
Watertight battery cap
An object of the present invention is, therefore, to provide a watertight battery cap in which only one of the electrodes is covered. Another object of the present invention is to provide a watertight... Read More
Inventors: Mabuchi, Kenichi;, Assignee: Mabuchi Motor Co. Ltd. (Tokyo, JA) |
Coated cemented carbide product
I claim: 1. The product prepared by the process of coating a cemented carbide substrate with a fully dense alpha aluminum oxide coating of from 1-20 microns thickness, which process comprises contacti... Read More
Inventors: Hale, Thomas Eugene;, Assignee: General Electric Company (Schenectady, NY) |
Coated cemented carbide elements
I claim: 1. An article of manufacture comprising a hard metal or sintered carbide substrate and an adherent wear-resistant multilayer coating, the composition of said coating varying through its depth... Read More
Inventors: Schintlmeister, Wilfried;, Assignee: Schwarzkopf Development Corporation (New York, NY) |
Surface-coated cemented carbide article and a process for the production thereof
OF THE INVENTION We, the inventors, have made efforts to solve the problems of the prior art as described above and, consequently, have found that the toughness of a coating insert can largely be inc... Read More
Inventors: Tobioka, Masaaki; Kodama, Mitsuo; Nakano, Minol; Asai, Takeshi; Yamamoto, Takaharu; Hara, Akio;, Assignee: Sumitomo Electric Industries, Ltd. (Osaka, JP) |
Coated composite silicon nitride cutting tools
Coated cutting tools and tool inserts according to the present invention comprise a composite silicon nitride substrate comprising finely divided particles of a hard refractory material uniformly dis... Read More
Inventors: Sarin, Vinod K.; Buljan, Sergej-Tomislav;, Assignee: GTE Laboratories Incorporated (Waltham, MA) |
Coated carbide cutting tool insert
I claim: 1. A cobalt cemented carbide insert having at least one surface adapted to be a wear resistant surface, said wear resistant surface comprising: (a) a cobalt enriched zone extending in depth f... Read More
Inventors: Hale, Thomas E.;, Assignee: General Electric Company (Detroit, MI) |
Method for producing a refractory composite structure
What is claimed is: 1. Method for producing a refractory composite structure, comprising the densification of a refractory fibrous preform in ceramic material by a matrix at least partly constituted b... Read More
Inventors: Colmet, Robert; Naslain, Roger; Hagenmuller, Paul; Lamico, Pierre;, Assignee: |
Multilayer coating and method
Referring to the figures generally and in particular to FIG. 1, there is illustrated greatly enlarged in sectional view a protective coating 10 in accordance with the invention that has been applied ... Read More
Inventors: Keem, John E.; Flasck, James D.;, Assignee: Energy Conversion Devices, Inc. (Troy, MI) |
Fuel Cells 
