Dynamic zero offset compensating circuit for A/D converter
Having thus described by invention, what is claimed as new, and desired to be secured by Letters Patent is: 1. In an analog device having at least one input and one output and receiving an analog sign... Read More
Inventors: Debord, Pierre; Marijon, Jean-Louis;, Assignee: International Business Machines Corporation (Armonk, NY) |
Method of coating metal substrates
We claim: 1. In a method of coating a ferrous metal substrate, the steps of applying to said substrate a fluidized powdered polymeric material consisting essentially of polymeric material having units... Read More
Inventors: Miller, John J.; Baus, Richard E.; Lewis, Sheldon N.;, Assignee: Rohm and Haas Company (Philadelphia, PA) |
Cook-in film containing a blend of ionomer and elastomer
Having thus described the invention, what we claim as new and desire to be secured by Letters Patent, is as follows: 1. A stretchable monolayer film adapted for packaging and cooking pountry, consisti... Read More
Inventors: Lustig, Stanley; Vicik, Stephen J.;, Assignee: Union Carbide Corporation (New York, NY) |
Method for producing analog-to-digital conversions
This invention features a novel method and associated circuitry for converting an analog value in a tri-dual phase technique involving the making of three dual phase measurements to perform one conver... Read More
Inventors: LaBrie, Paul J.;, Assignee: Semiconductor Circuits, Inc. (Haverhill, MA) |
Bi-polar electronic signal converters with single polarity accurate reference source
In accordance with this invention, a bi-polar electronic converter with a single polarity accurate reference source is disclosed. In one polarity direction, the accurate reference source is used in a ... Read More
Inventors: Swift, Steven D.; Parle, Jonathan J.; Gunderson, David A.;, Assignee: John Fluke Mfg. Co., Inc. (Everett, WA) |
Dual slope analog to digital converter with out-of-range reset
The invention is a method and apparatus for controlling the operation of a dual slope analog to digital converter such that the state of the converter is reinitialized immediately upon detection of an... Read More
Inventors: Bauman, Mitchell A.; Ullestad, David C.;, Assignee: Honeywell Inc. (Minneapolis, MN) |
Method of providing storage dielectric of phosphor particles coated with secondary emissive material
I claim: 1. A method of manufacture of a charge image storage dielectric capable of bistable storage of a charge image formed thereon, comprising the steps of: coating a plurality of particles of phos... Read More
Inventors: Mossman, Ralph Allen;, Assignee: Tektronix, Inc. (Beaverton, OR) |
Digital-to-analog converter employing two levels of decoding
An MOS digital-to-analog converter for receiving an digital signal and for providing an output analog signal is described. The converter includes a plurality of resistance means and a plurality of cro... Read More
Inventors: Hoff, Jr., Marcian E.; Huggins, John M.;, Assignee: Intel Corporation (Santa Clara, CA) |
Analog to digital converter
It is accordingly the object of this invention to provide an analog to digital converter which assures a high-speed operation as well as permitling a high-precision output. This object can be achieved... Read More
Inventors: Sakamoto, Shigemi; Saito, Satoru;, Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki, JP) |
Analog to digital converter
An object of the present invention is to provide an improved analog to digital converter for converting an analog input signal into a digital count representative of the magnitude of the analog input ... Read More
Inventors: Arcara, Samuel A.;, Assignee: Honeywell Inc. (Minneapolis, MN) |
Coarse/fine A-D converter using ramp waveform to generate fine digital signal
In accordance with this invention, a method and apparatus for converting an input analog signal to a plural-bit digital signal are provided. A coarse digital representation of the input signal is prod... Read More
Inventors: Cake, Brian V.; Sippach, Frederick W.;, Assignee: LeCroy Research Systems Corporation (Spring Valley, NY) |
A/D converters
We claim: 1. A successive approximation n-bit analogue to digital converter including an addition/subtraction superconducting loop having a sensing lobe, a magnetic flux concentrating lobe and n furth... Read More
Inventors: Phillips, John A.; Dunnett, Bruce;, Assignee: Stc PLC (London, GB2) |
Method and the reuse of sewage waters of the combined urea-ammonia installations
We claim: 1. In a multistage process for producing urea, including a first stage for the production, from a gaseous mixture of hydrogen, nitrogen, CO.sub.2 and H.sub.2 O from steam reforming, of a mix... Read More
Inventors: Lagana, Vincenzo; Zardi, Umberto;, Assignee: Snamprogetti, S.p.A. (Milan, IT) |
Spike enable circuit
The proposed spike enable circuit allows the radar system so equipped to operate in an environment containing large clutter and interfering signal pulses without a large false alarm rate due to the ef... Read More
Inventors: Evans, Norol T.; Hyneman, Richard F.;, Assignee: Hughes Aircraft Company (Culver City, CA) |
Camouflage sheet and method for manufacturing the same
What I claim is: 1. A method of manufacturing a camouflage sheet bearing an overall camouflage pattern composed of a plurality of contiguous component patterns having the general outline of a 3-, 4-, ... Read More
Inventors: Dalblom, Gunnar;, Assignee: Barracudaverken Aktiebolag (Gamleby, SW) |
Thermoplastic electrode ink for the manufacture of ceramic multi-layer capacitor
What is claimed is: 1. A ceramic multi-layer capacitor comprising a plurality of layers of a dielectric substrate having an electrode ink composition diffused thereon, said ink composition consisting ... Read More
Inventors: Magrini, Kenneth H.; Jones, Raymond B.;, Assignee: Ferro Corporation (Cleveland, OH) |
Method of improving adhesion to plastic substrates
What I claim is: 1. A method for improving the adhesion of an acrylate ester or methacrylate ester based radiation photocurable coating or ink vehicle to a plastic substrate, wherein said vehicle comp... Read More
Inventors: Harris, Edward Bruce;, Assignee: Union Carbide Corporation (New York, NY) |
Process for electrolytic recovery of zinc from zinc sulfate solutions
According to the present invention current supply is increased by carrying out the electrolysis using a zinc sulfate solution which is devoid of any organic substance and to which cobalt, nickel or bo... Read More
Inventors: Heimala, Seppo O.;, Assignee: Outokumpu Oy (Helsinki, FI) |
Radiograph identifying means
The invention is based on the concept of indenting the desired identifying characters into a lead-backed plastics embossing tape which can then be stuck on to the object to be radiographed. If the thi... Read More
Inventors: Sheldon, Andrew D.;, Assignee: |
Stable emulsion and method for preparation thereof
What is claimed is: 1. An emulsion having a continuous and discontinuous phase comprising: A. water; B. a water-immiscible organic liquid phase comprising a solution of: 1. a liquid nonpolar hydrocarb... Read More
Inventors: Romankiw, Lubomyr T.;, Assignee: IBM (Armonk, NY) |
Thermosetting compositions
We claim: 1. A thermosetting composition comprising: (a) 100 parts by weight of an O.sub.2 or CO.sub.2 terminated high vinyl alkadiene polymer, said alkadiene having 4-8 carbon atoms per molecule with... Read More
Inventors: Senatore, Guy; Farrar, Ralph C.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Magnetic recording media
OF THE INVENTION In the present invention, the amount of DBP oil absorbed is the amount in m.lambda. of DBP required to form a stiff past on milling with 100 grams of carbon black. Furthermore, this ... Read More
Inventors: Ryoke, Katsumi; Takahashi, Masatoshi; Hashimoto, Akihiro;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Magnetic recording medium
OF THE INVENTION The present inventors have markedly improved the storage stability characteristics of magnetic recording media by identifying the previously unknown sources of inorganic salts and cl... Read More
Inventors: Ryoke, Katsumi; Takahashi, Masatoshi; Izaki, Tsugio; Suzuki, Masaki;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Accelerated curing method for solid propellants
I claim: 1. An accelerated curing method for curing solid propellant in propellant tubes for use in micromotors, said method comprising casting a difluoroamino-plasticized, electromagnetic energy cura... Read More
Inventors: Sayles, David C.;, Assignee: The United States of America as represented by the Secretary of the Army (Washington, DC) |
Microwave curing of alkaline phenolic resins in wood-resin compositions
In accordance with one aspect of this invention it has been discovered that microwave energy can be used very successfully to cure the adhesive of a composite mass comprising an adhesive whose rate of... Read More
Inventors: Pike, Robert L.; Barnes, Derek;, Assignee: MacMillan Bloedel Limited (Vancouver, CA) |
Heat sensor for measuring the temperature of a product heated in a microwave oven
The invention consists in a heat sensor of the type adapted to be brought into contact at a forward end with a product heated in a microwave oven whose temperature is to be measured, comprising an elo... Read More
Inventors: Minet, Michel;, Assignee: Valeo (Paris, FR) |
Printing ink
What is claimed is: 1. A decalcomania or transfer comprising a release backing layer having thereon a transferable design layer formed of printing ink, wherein the ink is constituted so as to remain t... Read More
Inventors: Priest, John G.;, Assignee: Johnson, Matthey & Co., Limited (London, GB2) |
Abasive tape
We claim: 1. An abrasive tape comprising a flexible non-magnetic substrate, and an abrasive coating film having a thickness of not greater than 50 .mu.m applied onto said flexible non-magnetic substra... Read More
Inventors: Yamaguchi, Nobutaka; Tadokoro, Eiichi; Miyoshi, Takahito;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Hot melt adhesive bonded pile fabrics
What is claimed is: 1. A hot melt adhesive bonded pile fabric which comprises a liquid-permeable base layer, a pile forming yarn adjacent to but not tufted through the base layer in pile forming fashi... Read More
Inventors: Machell, Greville;, Assignee: Milliken Research Corporation (Spartanburg, SC) |
Linear A.C. measurements
What is claimed is: 1. An A.C. to D.C. conversion system comprising: variable gain amplifying means for receiving and amplifying an A.C. input signal to be converted; an A.C. to D.C. converter connect... Read More
Inventors: Withers, Paul Owen; Metcalf, Eric;, Assignee: The Solartron Electronic Group Limited (Farnborough, EN) |
Radio 
