Superconducting junctions utilizing a binary semiconductor barrier
Josephson Junctions having the manufacturing advantages of the sandwich geometry while displaying the desirable electrical properties associated with a semiconductor barrier have been made. Additional... Read More
Inventors: Hu, Evelyn L.; Jackel, Lawrence D.;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ) |
Self-aligned gate method for making MESFET semiconductor
In accordance with the present invention, there is provided a method for fabricating a MESFET device which has a self-aligned gate. The method brings together a series of process steps separately well... Read More
Inventors: Houston, Theodore W.; Tasch, Jr., Al F.; Darley, Henry M.; Fu, Horng S.;, Assignee: Texas Instruments Incorporated (Dallas, TX) |
Method of programming ROM by offset masking of selected gates
The foregoing and other objects and advantages of the invention are achieved through a process in which selected source or drain regions are displaced from the corresponding gate electrodes to form of... Read More
Inventors: Countryman, Jr., Roger S.; Lin, Paul T.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Method for making semiconductor device with integral fuse
According to the present invention a semiconductor device is disclosed having a substrate and a plurality of spaced apart well or conductive regions formed therein. An insulating means is provided for... Read More
Inventors: Chandrasekhar, Hosekere S.;, Assignee: RCA Corporation (Princeton, NJ) |
Searchlight reversing mechanism
I claim: 1. In a searchlight assembly having a turret including one or more searchlights mounted thereon and carried by a base member for rotation about a turret axis to rotate the searchlights, the i... Read More
Inventors: Niccum, Richard;, Assignee: |
Candle holder combination
OF PREFERRED EMBODIMENTS Referring to FIGS. 1 and 2, an elongated candle 10 is shown floating in a body of water 12. As is well known in the art, candle wax has a specific gravity less than unity and... Read More
Inventors: Minera, Salvador A.;, Assignee: |
Method and apparatus for the production of shear seals in thermoplastic materials
The present invention provides a method and apparatus for the production of thermal seals in thermoplastic layers of improved strength by means of a shearing stress applied to the material being seale... Read More
Inventors: Moffitt, Myron L.;, Assignee: Mobil Oil Corporation (New York, NY) |
Differential interference microscope
In view of the problems described above, it is a primary object of the present invention to provide a differential interference microscope which is capable of uniformalizing the visual field thereof w... Read More
Inventors: Hayashi, Shinichi;, Assignee: Olympus Optical Co., Ltd. (Tokyo, JP) |
Modular mounting apparatus for substrate means bearing planar circuit means
OF THE INVENTION Referring to the drawings, and in particular to FIG. 1, there is shown in exploded view, a modular mounting apparatus for substrate means bearing planar circuit means according to th... Read More
Inventors: Telewski, Fred J.; Beeck, Carlos L.; Snow, Philip B.;, Assignee: Tektronix, Inc. (Beaverton, OR) |
Safety socket
OF THE PREFERRED EMBODIMENT Referring to FIG. 1 and 2, it can be seen that the present invention comprises an upper body 1, a lower body 2, slide cover tracks 13, 14, and 23, slide covers 3, a conduc... Read More
Inventors: Peng, Su C.;, Assignee: |
Multiple condenser equipped with cooling means and process for its manufacture
I claim: 1. A power condenser assembly comprising: (a) a metal housing having at least two walls, (b) a plurality of capacitor rolls, and (c) a plurality of heat conducting sheets, said sheets extendi... Read More
Inventors: Schmidt, Jacques;, Assignee: Societe Anonyme ASEA JUMET (BE) |
On-line method for determining power system transient stability
What is claimed is: 1. In an electrical power system having a plurality of buses and means for restoring continuity in circuits after an event disturbance has interrupted continuity thereof, and inclu... Read More
Inventors: Chiang, Hsiao-Dong;, Assignee: Cornell Research Foundation, Inc. (Ithaca, NY) |
Method for data compression by associating complex numbers with files of data values
An object of the present invention is to provide a method for starting with a data file to compress and finding the roots of the polynomial, assuming such a polynomial exists, that will generate the s... Read More
Inventors: Feo, John Thomas; Hanks, David Carlton; Kraay, Thomas Arthur;, Assignee: The Regents of the University of California (Oakland, CA) |
Pedestal-type microlens fabrication process
In accordance with the present invention, microlenses and microlens arrays are produced by providing sharp edged pedestals for confining the flow of a molten lens forming material to the upper surface... Read More
Inventors: Popovic, Zoran D.; Sprague, Robert A.; Connell, G. A. Neville;, Assignee: Xerox Corporation (Stamford, CT) |
Device for identifying and localizing transponders
I claim: 1. Device for identifying and localizing secondary surveillance radar transponders at an airport, said device comprising a plurality of groups each comprising at least first and second transm... Read More
Inventors: De Haan, Frans H.;, Assignee: |
Beam-combining laser beam source device
The primary object of the present invention is to provide a beam-combining laser beam source device which is easy to assemble and wherein the accuracy with which laser beams are radiated does not fluc... Read More
Inventors: Horikawa, Kazuo; Miyagawa, Ichirou; Okada, Kouichi;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Pointing device utilizing a photodetector array
OF THE INVENTION Referring first to FIG. 1, an electronic pointing device, and in particular an electronic trackball 10, is shown in exploded perspective view. The trackball 10 includes an upper hous... Read More
Inventors: Bidiville, Marc; Raeber, Eric; Arreguit, Javier; Buczek, Harthmuth; Van Shaik, Floris A.; Bauduin, Fran.cedilla.ois; O'Keeffe, Denis;, Assignee: Logitech, Inc. (Fremont, CA) |
Camera tracking system
I claim: 1. Apparatus for providing, to user animation equipment, the three dimensional coordinate data identifying the location and orientation of the image plane of a recording camera which is visua... Read More
Inventors: Reynolds, Mark C.;, Assignee: Adaptive Optics Associates, Inc. (Cambridge, MA) |
Data processing using neural networks having conversion tables in an intermediate layer
According to the present invention, a reduction in the scale of network circuitry and an increase in the processing speed of the network are achieved by: 1+L an approach in which the couplings between... Read More
Inventors: Mita, Yoshinobu;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Precision optical displacement measurement system
Apparatus and method are provided for measuring differences in distances between optical apparatus and a remote surface as a light source is scanned over the remote surface or as the light source is s... Read More
Inventors: Zollars, Byron G.; Chin, Robert C.; McMillian, Gary B.; Cruce, Tommy C.; Hallidy, William H.;, Assignee: Systems & Processes Engineering Corporation (Austin, TX) |
Method and apparatus for handwriting recognition using invariant features
OF INVENTION Systems for handwriting recognition are described in copending U.S. patent application Ser. No. 08/290,623, which is incorporated herein by reference, as if fully set forth herein. Knowl... Read More
Inventors: Brown, Michael Kenneth; Hu, Jianying; Turin, William;, Assignee: Lucent Technologies Inc. (Murray Hill, NJ) |
Method for forming retroreflective sheeting
The present invention provides a method for forming retroreflective sheeting having a plurality of retroreflective cube-corner prisms distributed over one of its surfaces such that the prisms are disp... Read More
Inventors: Van Arnam, Donald E.;, Assignee: Avery International Corporation (San Marino, CA) |
Process for the production of composite bodies
We claim: 1. A process for the production of composite bodies consisting of a polyurethane core and a polyurethane covering, comprising positioning said core inside a mold so that an average gap of at... Read More
Inventors: Wolfrum, Christian; Knipp, Ulrich; Schuster, Peter; Brock, Martin; Boot, Ronald;, Assignee: Bayer Aktiengesellschaft (Leverkusen, DE) |
Array lens
It is an object of the present invention to overcome the above-noted disadvantages and to provide an array lens which is easy to manufacture. It is a further object of the present invention to provide... Read More
Inventors: Baba, Takeshi; Imataki, Hiroyuki; Usui, Masayuki; Serizawa, Takashi; Nose, Hiroyasu;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Monocular telescope having a focusing unit whose mechanical sensitivity can be varied
An object of the invention is to provide a monocular telescope having a constant length and variable magnification which has a rate of focus adjustment which is automatically optimized in accordance w... Read More
Inventors: Kolsch, Lothar; Hengst, Alfred; Keiner, Heinz;, Assignee: Leica Camera GmbH (Solms, DE) |
Solid state image pickup device having light conversion lens formed on a strip layer
The present invention has been made in consideration of the above circumstances. It is therefore an object of the present invention to provide a solid state image pickup device and a method of manufac... Read More
Inventors: Enomoto, Tadashi;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
One-bit codec with slope overload correction
A delta modulation coder converts an analog input signal, applied to a terminal located at the near end, to a serial digital form particularly suitable for transmission over a communication channel. ... Read More
Inventors: Benjamin, O'Connell J.;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ) |
Display apparatus with interface cable for transfering image data to CRT in parallel format
The invention has an object of providing a display apparatus which can readily display ultra high resolution data. According to the invention, a document filing apparatus is provided with a main unit ... Read More
Inventors: Yokota, Tsuneshi; Kondo, Osamu;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Image pickup apparatus with coordinated clear and shutter functions
It is an object of the present invention to provide an image pickup apparatus which can solve such drawbacks in conventional technology. Another object of the invention is to provide an image pickup a... Read More
Inventors: Suga, Akira; Okino, Tadashi;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Light deflecting apparatus
In order to solve the aforementioned problems, the present invention provides a light deflector comprising a reflective mirror having a specular surface on top, a flexible supporting plate that is ret... Read More
Inventors: Wakita, Naomasa; Okuda, Makoto;, Assignee: NGK Spark Plug Co., Ltd. (Aichi, JP) |
Lighting 
