Monolithic integrated circuit having common external terminal for analog and digital signals and digital system using the same
It is, therefore, an object of the present invention to provide a semiconductor integrated circuit which forms at least a part of a digital control system and which exhibits high general usability eve... Read More
Inventors: Baba, Shirou;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Common bus multinode sensor system
It is an object of the present invention to provide a communications system that allows slow speed digital as well as low frequency and high frequency analog signals to be simultaneously transmitted f... Read More
Inventors: Kelly, Thomas F.; Naviasky, Eric H.; Jefferies, Daniel W.; Evans, William P.; Smith, John R.;, Assignee: Westinghouse Electric Corp. (Pittsburgh, PA) |
Temperature sensitive astable multivibrator
What is claimed is: 1. A temperature sensitive semiconductor device comprising in combination: an astable multivibrator having an oscillatory output signal; and a temperature sensitive thyristor therm... Read More
Inventors: Jaskolski, Stanley V.; Lade, Robert W.; Schutten, Herman P.; Spellman, Gordon B.;, Assignee: Eaton Corporation (Cleveland, OH) |
Unsinkable bag provided with flotation elements in the handles and bag compartments
The present invention relates to a bag or sack of the nonrigid type made of waterproof material, for example, of oilskin fabric such as that being used usually for manufacturing waterproof overall sui... Read More
Inventors: Italici, Rino;, Assignee: Lucas International S.R.L. (Granarolo dell'Emilia, IT) |
Energy conserving apparatus for regulating temperature of monitored device
With reference now to the drawing figure, the apparatus of the present invention for controlling the temperature of a device whose temperature is to be stabilized is shown. In particular, the device ... Read More
Inventors: Block, Gerald;, Assignee: |
Device and method for regulation the temperature and/or power of a cooking apparatus
The device according to the present invention has the aim of limiting the temperature of the receptacle in order: to avoid damaging the cooking surface; avoid the oil catching fire and risk causing a ... Read More
Inventors: Boyer, Serge; Gouardo, Didier; Pitot, Pierre;, Assignee: Compagnie Europeenne Pour L'Equipement Menager-Cepem (St Jean De Ruelle, FR) |
Rush current prevention circuit
This invention has been accomplished with a view to eliminating the above drawback and has as an object to minimize the flow of penetration current through a circuit in which a backed-up circuit and a... Read More
Inventors: Takenaka, Tsutomu;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Single stage hot bonding method for producing composite honeycomb core structures
In accordance with principles of this invention, a single stage hot bonding process is provided for producing composite structures capable of withstanding bend and shear stresses. The composite struct... Read More
Inventors: Hilton, R. John;, Assignee: The Boeing Company (Seattle, WA) |
Silicate treated honeycomb structures
What is claimed is: 1. In a honeycomb-laminate composite structure comprising a cellular core and a facing sheet bonded to at least one face of the core, the improvement which provides flame retardant... Read More
Inventors: Heitkamp, Richard R.;, Assignee: Ciba-Geigy Corportion (Ardsley, NY) |
Method for forming a vermiculite film
OF THE INVENTION The present invention provides a novel method for forming vermiculite film using a flexible film release carrier. As shown in FIG. 1, an exemplary method comprises the steps of provi... Read More
Inventors: Mindler, Richard E.;, Assignee: W. R. Grace & Co.-Conn. (New York, NY) |
Racket
Racket 10, has handle 12, throat section 14 and head or oval frame 16. The throat 18 is defined by a pair of arms 20a and 20b which extend from the handle to opposite sides of the head. A reinforcing... Read More
Inventors: Theriault, Maurice N.;, Assignee: Composite Structures Corporation (Kent, WA) |
Anti-slip mat
I claim: 1. An anti-slip mat especially suited for use on floors in food service and industrial areas where the presence of grease, oil, water and the like may create a slippery, hazardous floor surfa... Read More
Inventors: Eiden, Ronald R.;, Assignee: Minnesota Mining and Manufacturing Company (Saint Paul, MN) |
Composite floor armor for military tanks and the like
Composite armor materials appeared during World War II as flak suits (nylon-steel) which weighed about 4.5 lb/ft.sup.3 (0.07 g/cm.sup.3). Although significant improvements therein have evolved thereaf... Read More
Inventors: Miguel, Anthony S.;, Assignee: The United States of America as represented by the Secretary of the Army (Washington, DC) |
Honeycomb spliced multilayer foam core aircraft composite parts and method for making same
I claim: 1. Aircraft composite components, comprising a composite skin surrounding a foam core wherein the improvement comprises: a. said foam core comprising alternating layers of at least two layers... Read More
Inventors: Kay, Bruce F.;, Assignee: United Technologies Corporation (Hartford, CT) |
Coated, heat-sealable aromatic polyimide film having superior compressive strength
OF THE INVENTION The aromatic polyimide used as a base layer in this invention can be made by chemical or thermal conversion of a polyamide acid derived from the reaction of a dianhydride and a diami... Read More
Inventors: Ochsner, James P.; Parish, Darrell J.;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Light-weight, fire-retardant structural panel
Turning now to the drawings, there has been illustrated in FIGS. 1 and 2 a composite, laminar, lightweight, fire-retardant panel, generally indicated at 10 and shown in exploded form in FIG. 1, embod... Read More
Inventors: Gorges, Friedrich J.;, Assignee: The Boeing Company (Seattle, WA) |
Smooth flexible flange cover
A flange cover for attachment to a vehicle includes a core member comprising a plurality of longitudinally spaced clip members. A first elastomeric layer is disposed about the core member. A second el... Read More
Inventors: Jackson, Norman C.;, Assignee: The Standard Products Company (Cleveland, OH) |
Bicycle mudguard
What is claimed is: 1. A bicycle mudguard comprising: a substrate layer of an acrylonitrile-butadiene-styrene resin having the strength and rigidity required of such mudguards; a surface layer of at l... Read More
Inventors: Narita, Koji;, Assignee: Inoue Gomu Kogyo Kabushiki Kaisha (Nagoya, JA) |
Sandwich panel construction
OF THE PREFERRED EMBODIMENTS For a more complete appreciation of the invention, attention is invited to the drawing. As shown, a pair of parallel, spaced face sheets 10, 11 of fiber reinforced thermo... Read More
Inventors: Long, William Gordon;, Assignee: The Babcock & Wilcox Company (New York, NY) |
Method of forming a foam resin core structure having a smooth composite reinforced integral skin
The method of this invention is relatively simple, utilizing conventional tooling, and results in a unique foam core structure which is strong, lightweight and suitable for automotive applications. Th... Read More
Inventors: Doerfling, Ralph G.;, Assignee: Detroit Gasket & Manufacturing Co. (Detroit, MI) |
Method of producing composite structural members
What is claimed is: 1. The method of fabrication of a 3-Dimensional part comprising the steps of: depositing a first layer of reinforcements impregnated with curable resin on a mandrel parallel to the... Read More
Inventors: Tucci, Allan T.;, Assignee: McDonnell Douglas Corporation (Long Beach, CA) |
Liquid crystal fiber-reinforced polymer composite and process for preparing same
What is claimed is: 1. A process for preparing a self-reinforced polymer composite comprising a thermoplastic flexible chain base polymer and a melt processable liquid crystal polymer which is incompa... Read More
Inventors: Isayev, Avraam; Modic, Michael J.;, Assignee: University of Akron (Akron, OH) |
Process of making a shaped article from intermediate molecular weight polyimides
OF THE INVENTION The polyimides of the present invention may be characterized as comprised of recurring groups having the structure: ##STR3## wherein the moiety A is a tetravalent aromatic radical co... Read More
Inventors: Vora, Rohitkumar H.;, Assignee: Hoechst Celanese Corp. (Somerville, NJ) |
Lightweight window with heating circuit and anti-static circuit and a method for its preparation
A embodiment of this invention comprises a composite transparency or window comprising an outer ply of relatively hard transparent acrylic plastic having a first circuit comprising relatively widely s... Read More
Inventors: Bitterice, Michael G.; Keslar, Leroy D.;, Assignee: PPG Industries, Inc. (Pittsburgh, PA) |
Method for applying magnetic strips
The present invention involves the use of a constant speed driven heated roller adjacent a synchronously driven reaction roller between which the card and an adjacent elongated carrier tape coated wit... Read More
Inventors: Mintz, Leonard A.;, Assignee: |
Separation layer for laying grass-surfaces on sand-and/or gravel base
We claim: 1. A separation arrangement for a grass surface, comprising a grass surface, an intermediate layer supporting said grass surface, a base layer, a space between said intermediate and base lay... Read More
Inventors: Magnuson, Lars; Rantzen, Lennart;, Assignee: Profu AB (SE) |
Self aligned magnetic poles using sacrificial mask
The present invention provides closely aligned pole tips in a thin film magnetic transducer which allow increased data storage densities. In the present invention only two layers (the gap material lay... Read More
Inventors: Keel, Beat; Calderon, Arthur; Liao, Simon;, Assignee: Seagate Technology, Inc. (Scotts Valley, CA) |
Method of inhibiting freezing and improving flow and handleability characteristics of solid, particulate materials
OF THE PREFERRED EMBODIMENT In accordance with the invention, freeze control agents are applied, in foam form, to the solid particulate materials for which treatment is desired. Typical solid, partic... Read More
Inventors: Roe, Donald C.; Polizzotti, David M.;, Assignee: Betz Laboratories, Inc. (Trevose, PA) |
Semiconductor integrated circuit with surge-protected output MISFET's
It is an object of the invention to provide a semiconductor integrated circuit, including especially divided ground and power supply lines for internal and peripheral circuits, and having an improved ... Read More
Inventors: Fukuda, Yasuhiro;, Assignee: Oki Electric Industry Co., Ltd. (Tokyo, JP) |
Magnetoresistive element
The object of the present invention is to provide a magnetoresistive element which is free from the defects inherent in the conventional art, and which exhibits very little change in its electromagnet... Read More
Inventors: Kitada, Masahiro; Tanabe, Hideo; Shimizu, Noboru; Tsuchiya, Hiroshi; Katsumata, Masao;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Metal Working 
