Hybrid tee waveguide assembly
It is an object of the invention to provide a technique for determining the optimum post diameter for maximum power transfer in a magic tee. It is a further object to produce magic tee hybrid junction... Read More
Inventors: Reeves, Albert H.; Michalski, Joseph S.;, Assignee: Litton Systems, Inc. (Morris Plains, NJ) |
Coil wire
It is, therefore, an object of the present invention to improve a composition of a lubricant film formed on an outer surface of an insulation film covering a conductor so as to provide a coil wire whe... Read More
Inventors: Ide, Tatsumi; Sakurai, Toshifumi; Izumi, Masahiro; Sugimura, Kimio;, Assignee: NEC Corporation (JP) |
Process for preparing polymers of cyclopentadiene and bicycloheptene mixtures
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A process for preparing polymers of a monomer mixture of cyclopentadiene and from abo... Read More
Inventors: Minchak, Robert J.;, Assignee: The B. F. Goodrich Company (New York, NY) |
Method for the production of hydrocarbon resins
What is claimed as new and desired to be protected by Letters Patent is set forth in the appended claims: 1. Method for the production of hydrocarbon resins based upon pyrolysates through cationic pol... Read More
Inventors: Handrick, Kurt; Kolling, Georg;, Assignee: Bergwerksverband GmbH (Essen, DE) |
Laminate of fiber-reinforced, crosslinked polypropylene
What is claimed is: 1. A laminate of substrate material for printed circuits which comprises at least one fiber-reinforced support layer, said support layer having a flat structure that is formed of s... Read More
Inventors: Klaar, Karlo; Spielau, Paul; Kuhnel, Werner;, Assignee: Dynamit Nobel Aktiengesellschaft (Troisdorf, DE) |
Planar antenna
OF THE INVENTION: The gist of the present invention lies in the use of a dielectric layer containing a homopolymer of 3-methyl- butene-1 or a copolymer of 3-methylbutene-1 and an alphaolefin of from ... Read More
Inventors: Aoyagi, Yoshiki; Murakami, Atsushi; Nakada, Mamoru; Ajiki, Mitsunori; Suzuki, Shigeru;, Assignee: Mitsubishi Kasei Corporation (Tokyo, JP) |
Planar serpentine antennas
The formulas for determining the length of the radiator of an antenna for the present invention are: ##EQU1## To shorten the radiator of quarter wavelength antennas inductors or inductor/capacitor co... Read More
Inventors: Shoemaker, Kevin O.;, Assignee: |
Integrated retroreflective electronic display
To overcome the limitations in the prior art described above, and to overcome other limitations that will become apparent upon reading and understanding the present specification, the present inventio... Read More
Inventors: Bantli, Heinrich; Bradshaw, Thomas I.; Mohn, Stephen W.; Ring, Edmund J.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Unitary elastic muffler assembly for a pneumatic device
I claim: 1. A unitary, elastic muffler assembly adapted for telescopic engagement with the tubular housings of variously sized pneumatic devices exhausting spent working fluid from vents in a discrete... Read More
Inventors: McElroy, Jr., John O.;, Assignee: Berkmont Industries (Boyertown, PA) |
Perfumery compositions
We claim: 1. A perfumery composition comprising 3,3-dimethyl-1,5-dioxaspiro [5,5] undecane and a perfumery composition carrier. 2. A composition according to claim 1 including at least one other odife... Read More
Inventors: Ansari, Hifzur R.; Schleppnik, Alfred A.;, Assignee: Bush Boake Allen Limited (London, GB2) |
Chemical bonding of metals to ceramic materials
We claim: 1. A method for chemically bonding a body of a refractory oxide ceramic selected from the group consisting of oxides of metals of groups II, III, IV and VIII of the Periodic Classification o... Read More
Inventors: de Bruin, Henderikus Johannes; Warble, Charles Edward;, Assignee: Commonwealth Scientific and Industrial Research Organization (Campbell, AU); The Flinders University of South Australia (Bedford Park, AU) |
Method for directly joining metal pieces to oxide-ceramic substrates
It is an object of the invention to provide an improved method for the direct joining of metal pieces to oxide-ceramic substrates, in which a substantially bubble-free joint between the metal pieces a... Read More
Inventors: Bunk, Klaus; Neidig, Arno; Wahl, Georg; Keser, Helmut;, Assignee: Brown, Boveri and Cie AG (Mannheim, DE) |
Method for directly bonding ceramic and metal members and laminated body of the same
OF THE PREFERRED EMBODIMENTS The present invention is based upon a finding that, if the surface of a ceramic member is surface-treated with a bonding agent or is bonded after a bonding agent is added... Read More
Inventors: Mizunoya, Nobuyuki; Kohama, Hajime; Sugiura, Yasuyuki;, Assignee: Tokyo Shibarua Denki Kabushiki Kaisha (Kawasaki, JP) |
Abradable strain-tolerant ceramic coated turbine shroud
Accordingly, it is an object of the invention to provide an improved high pressure gas turbine capable of operating at substantially higher efficiency over a longer lifetime than prior gas turbines. I... Read More
Inventors: Strangman, Thomas E.;, Assignee: Allied-Signal Inc. (Morris Township, Morris County, NJ) |
Method of producing a composite oxide superconductive wire
In order to achieve the first object mentioned above, the present invention provides a method of producing a superconducting wire, comprising the steps of continuously forming a strip of material into... Read More
Inventors: Yamauchi, Kazuhisa; Ohmatsu, Kazuya; Ishida, Tetsuya; Gotoh, Tomoji; Yazu, Syuji; Jodai, Tetsuji;, Assignee: |
Microlaminated composites and method
A particular advantage of microlaminate manufacture in accordance with the invention is that the usual sequence of fabrication, i.e., ceramic densification after formation of the laminate with green ... Read More
Inventors: Ketcham, Thomas D.; Share, Leroy S.; St. Julien, Dell J.;, Assignee: Corning Incorporated (Corning, NY) |
Ceramic armor
From a thorough investigation of the mechanical properties of a range of structural ceramics, one property has been discovered which sets TiB.sub.2 apart from other materials typically considered for... Read More
Inventors: Tarry, Christopher A.;, Assignee: GTE Products Corporation (Danvers, MA) |
Copper composites directly bonded to ceramics
The present invention utilizes a copper composite substrate which is directly bonded to a ceramic member. Standard copper composites cannot be directly bonded to ceramics as there is insufficient copp... Read More
Inventors: Krum, Alvin L.; Campbell, William T.;, Assignee: Hughes Aircraft Company (Los Angeles, CA) |
Methods for bonding structurally dissimilar optical discs
This and other objects of the invention are accomplished in accordance with the principles of the invention by providing methods for reducing both disc tilt and image pass-through in structurally asym... Read More
Inventors: Mueller, William R.; Gensel, Lewis R.; Pickutoski, Edward;, Assignee: WEA Manufacturing Inc. (Olyphant, PA) |
New materials for bone replacement and for joining bones or prostheses
We claim: 1. A composition for replacing bone, joining bones and for implanting prosthesis material in living bone tissue comprising: a particulate body-compatible ceramic material in admixture with a... Read More
Inventors: Kretschmann, Josef; Ritter, Wolfgang; Fues, Johann-Friedrich;, Assignee: Henkel Kommanditgesellschaft auf Aktien (Duesseldorf, DE) |
Signal processor
With this background of the invention in mind, it is therefore an object of this invention to provide an improved signal processor adapted for use with chirp pulses having relatively low time-bandwidt... Read More
Inventors: Collins, John D.; MacFall, Jr., Douglas S.; Sciarretta, William A.;, Assignee: Raytheon Company (Lexington, MA) |
Imaging apparatus having start-of-imaging signal dependent color temperature measurement for white-balance
It is a primary object of the present invention to provide an imaging apparatus capable of reducing the electric power consumed and capable of accurately measuring a color temperature or adjusting a w... Read More
Inventors: Suzuki, Masahiro; Kawamura, Koichiro; Ejima, Satoshi;, Assignee: Nikon Corporation (Tokyo, JP) |
Analog-to-digital converter with multiplexed input channels
In accordance with one embodiment of the present invention, a circuit includes an analog-to-digital (A/D) converter for multiplexing between a number of analog input signals and converting the selecte... Read More
Inventors: Yang, David Xiao Dong; Bidermann, William R.;, Assignee: Pixim, Inc. (Mountain View, CA) |
Method for making a circuit board and article made thereby
What we claim as new and desire to secure by Letters Patent of the United States is: 1. A method for making a circuit board having conductive circuit elements with a specific resistivity of less than ... Read More
Inventors: Bolon, Donald A.; Lucas, Gary M.; Bartholomew, Ralph L.;, Assignee: General Electric Company (Schenectady, NY) |
Method for producing a metallic pattern upon a substrate
This invention relates to methods for producing metallic patterns upon substrates. The invention is especially advantageous in applications requiring dimensional control and positional stability of a ... Read More
Inventors: Brown, Lawrence E.; Bauer, James L.; Scheck, Gerald W.;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Method for manufacturing printed circuits comprising printing conductive ink on dielectric surface
This invention features the method of producing printed circuits on a board and boards made thereby comprising the steps of printing a conductive metal-loaded ink onto a board in a predetermined circu... Read More
Inventors: DesMarais, Jr., Raymond C.;, Assignee: |
Connector assembly with resinous material securing electrical cable
As illustrated in FIG. 1, a cable connector assembly in accordance with this invention comprises an annular groove 5 formed in the jacket 4 of an electrical cable 1 at an end thereof working into an ... Read More
Inventors: Rathmachers, Peter; Donner, Bernd;, Assignee: Schaller Automation Industrielle Automationstechnik KG (Lieskastel, DE) |
RF Shielded door seal
The present invention eliminates the foresaid problems by the provision of a thin light weight door, sealed by flexible plates or diaphragms extending peripherally on both sides of a sliding door or o... Read More
Inventors: Hamilton, William H.;, Assignee: The Boeing Company (Seattle, WA) |
Full duplex FSK system
Accordingly, the invention provides a wideband single sideband FSK transmitter comprising a clock for providing a desired R.F. carrier frequency, f.sub.c, and a peak deviation frequency, .DELTA.f, mea... Read More
Inventors: Jackson, Charles R.;, Assignee: E-Systems, Inc. (Dallas, TX) |
Techniques for generating two high frequency signals with a constant phase difference over a wide frequency band
The present invention is directed to method and apparatus for generating two high frequency signals having a predetermined constant phase difference therebetween that is maintainable over a wide frequ... Read More
Inventors: Marz, Daniel J.;, Assignee: General Instrument Corporation of Delaware (Hatboro, PA) |
Radio 
