Direct current power supply
What is claimed is: 1. A direct current power supply converting alternating current to direct current and deriving a direct current output from an alternating current input, comprising: a power transf... Read More
Inventors: Nakamura, Tomio;, Assignee: Mitsuoka Electric Manufacturing Co., Ltd. (Tondabayashi, JP) |
Multiprocessor system for loading microprograms into a RAM control store of a bus controller
An object of the present invention is to use a writable memory (RAM) as the memory storing the microprogram for controlling the transmission controller of the above described multiprocessor system. An... Read More
Inventors: Endo, Norikazu;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Method and circuit arrangement for controlling a serial interface circuit
OF THE PREFERRED EMBODIMENTS The circuit arrangement shown in FIG. 1 includes a microprocessor unit MP, a bit stream converter BW, a transmission circuit SS, and a reception circuit ES. These compone... Read More
Inventors: Lajtai, Karoly; Fenzl, Josef;, Assignee: Siemens Aktiengesellschaft (Munich, DE) |
Digital clock recovery circuit apparatus
In FIG. 1, data is supplied on a lead 10 to a clock input of a D flip-flop 12. The D input is tied permanently to a logic "1" or a positive power source 14. A Q output of flip-flop 12 is supplied on ... Read More
Inventors: Honaker, Jr., Charles M.;, Assignee: Rockwell International Corporation (El Segundo, CA) |
Metastable resistant flip-flop
The present invention disclosed and claimed herein describes a method and apparatus for resisting or minimizing the likelihood of occurrence of metastable outputs in a flip-flop circuit, in particular... Read More
Inventors: Breuninger, Robert K.;, Assignee: Texas Instruments Incorporated (Dallas, TX) |
Bipolar H write driver
The need in the art is addressed by the present invention which provides an improved driver design. The inventive driver includes a plurality of bipolar drive transistors connected in an H configurati... Read More
Inventors: Gooding, Gary F.; Tretter, Larry L.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Pneumatic tire carcass construction
I claim: 1. The method of making a carcass ply for radial tires comprising: moving a planar collecting surface in a generally horizontal direction, depositing on said collecting surface a continuous l... Read More
Inventors: Schroeder, Charles F.;, Assignee: Owens-Corning Fiberglas Corporation (Toledo, OH) |
Vehicle suspension stabilizing system
The present invention is directed to overcoming one or more of the problems as set forth above. According to the present invention there is provided a vehicle suspension stabilizing system having a fr... Read More
Inventors: Meisel, Jr., Thomas C.;, Assignee: Caterpillar Tractor Co. (Peoria, IL) |
Integral hydraulic tilt-cab suspension and tilting apparatus
An integral tiltcab suspension and tilting apparatus according to a preferred embodiment of the invention may be advantageously mounted upon a tractor having a chassis or frame and a cab mounted on th... Read More
Inventors: Fun, Johannes K.;, Assignee: Applied Power Inc. (Milwaukee, WI) |
Variable-damping-force shock absorber
With these problems in mind, therefore, it is the primary object of the present invention to provide a variable-damping-force shock absorber for an automotive vehicle which can reduce noise produced b... Read More
Inventors: Emura, Junichi; Kanari, Issei; Saito, Hideaki;, Assignee: Atsugi Motor Parts Co., Ltd. (JP) |
Electrical test apparatus
What is claimed is: 1. Test apparatus for testing electrical circuit components, said components each including test pins, said test apparatus comprising: a plurality of pin modules each having a comm... Read More
Inventors: Donovan, William J.; Sanford, George G.;, Assignee: Honeywell Inc. (Minneapolis, MN) |
High resistration photomask machine and computerized numerical control system
Precision photographic masks are required for various photographic processes such as photo-chemical processes which are used in the manufacture of integrated circuits, printed circuits, thin film hybr... Read More
Inventors: Hyatt, Gilbert P.;, Assignee: |
Notification of event handlers in broadcast or propagation mode by event management services in a computer system
OF THE PREFERRED EMBODIMENTS Referring now to the drawings in detail wherein like reference numerals indicate like elements throughout the several views, FIG. 1 illustrates an event management servic... Read More
Inventors: Record, Stephen E.; Shepherd, Ann Marie; Shultz, Steven S.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Means and method for translating a turret punch press control program into a laser beam machine control program
From one aspect of the present invention, there is provided a drive control method of a laser beam machine comprising the steps of translating a machining program, which was prepared for use of a turr... Read More
Inventors: Mizukado, Masayoshi; Yamazaki, Ken; Ito, Masaki;, Assignee: Yamazaki Mazak Corporation (Niwa, JP) |
Surge arrester
The object of the present invention is to provide a device of very simple structure, which is capable of resolving the problem mentioned above and from there reduce to a minimum the risks of explosion... Read More
Inventors: Bourdages, Michel; Giraldeau, Robert; St. Jean, Guy;, Assignee: Hydro Quebec (Montreal, CA) |
Method and apparatus for correcting automatically the designation of type of tape carrier
What is claimed is: 1. A method for correcting automatically for the type of cassette introduced into a device having means for transferring a tape between two reels contained in the cassette, compris... Read More
Inventors: d'Alayer de Costemore d'Arc, Stephane M.;, Assignee: Staar S.A. (BE) |
Device for controlling reel driving motor
Accordingly, an object of the present invention is to provide an apparatus for controlling reel motors in such a manner as to overcome the above-described problems of the prior art. Another object of ... Read More
Inventors: Harigaya, Isao; Kozuki, Susumu;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Interleaving pixel data for a memory display interface
A method and apparatus is disclosed for interleaving the transfer of pixel data from a dual bank frame buffer to a memory display interface. Interleaving pixel data transfer to the memory display inte... Read More
Inventors: Hoffert, Bradley W.; Storm, Shawn F.; Stano, Robert Mark; Olive, Jr., Horace Arlen;, Assignee: Sun Microsystems, Inc. (Mountain View, CA) |
Microcomputer with interprocess communication
I claim: 1. A microcomputer comprising memory and a processor coupled to read from and write into said memory, said processor for executing a plurality of concurrent processes having sequential instru... Read More
Inventors: May, Michael D.;, Assignee: Inmos Limited (Bristol, GB2) |
Array communications arrangement for parallel processor
OF PREFERRED EMBODIMENT OF THE INVENTION For the convenience of the reader, this description of the preferred embodiment of the invention is divided into the following sections: General Description o... Read More
Inventors: Hillis, Daniel W.;, Assignee: Thinking Machines Corporation (Cambridge, MA) |
SIMD/MIMD inter-processor communication
We have created a new way to make massively parallel processors and other computer systems by creating a new "chip" and systems designed with our new concepts. This application is directed to such sys... Read More
Inventors: Wilkinson, Paul Amba; Dieffenderfer, James Warren; Kogge, Peter Michael; Schoonover, Nicholas Jerome;, Assignee: International Business Machines Corporation (Armonk, NY) |
Fault tolerant service-providing apparatus for use in a telecommunications network
According to one aspect of the present invention, there is provided service providing apparatus for providing call processing services to a switching centre of a telecommunications network in respect ... Read More
Inventors: Low, Colin;, Assignee: |
Multiprocessor shared resource management system implemented as a virtual task in one of the processors
It is an object of the present invention to provide a shared resource management system in a multi-processor system which permits each processor to access to a shared resource in a simple and rapid ma... Read More
Inventors: Yokota, Masayuki;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Multiplex serial data communications with a single UART for a postage meter mailing machine system
OF THE PREFERRED EMBODIMENT Referring to FIG. 1, the postage meter system, generally indicated as 11, includes a mailing machine base 12. The mailing machine base 12 is of any suitable known design a... Read More
Inventors: Riello, Christopher S.; Salazar, Edilberto I.; Schoonmaker, Richard P.;, Assignee: Pitney Bowes Inc. (Stamford, CT) |
Method of redirecting I/O operations to memory
According to the present invention, a computer system is provided in which a table created in memory includes device description data for one or more I/O devices included in the system. The device des... Read More
Inventors: Klein, Dean A.;, Assignee: Micron Electronics, Inc. (Nampa, ID) |
System for coupling a host computer to an image scanner in which high level functions are migrated to the attached host computer
The present invention solves the above and other problems, thereby advancing the state of the useful arts, by providing methods and associated apparatus for simplifying the control electronics and met... Read More
Inventors: Embry, Leo J.; Franke, Daniel G.;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Automatically detecting a connection into a computer system standardized connector for disabling a front speaker
According to the present invention, a computer system audio circuit is provided to route audio signals to various audio transducers of a computer system, such as an internal loudspeaker, headphone or ... Read More
Inventors: Phu, Hung Q.; Collins, David L.;, Assignee: Compaq Computer Corporation (Houston, TX) |
Apparatus for controlling transfers of files between computers
OF THE INVENTION FIG. 1 diagrammatically shows an apparatus 1 according to the invention, which makes it possible to control the transfers of files between computers 2, 3, connected to a communicatio... Read More
Inventors: Irlande, Jean-Paul;, Assignee: |
System permitting peripheral interchangeability during system operation
The system of the present invention permits interchanging peripherals. The Peripheral Repeater box (PR Box) of the present invention is, first of all, used to allow the peripherals to be powered at th... Read More
Inventors: Newman, Bruce E.; DiPirro, Steven D.;, Assignee: Digital Equipment Corporation (Maynard, MA) |
Gas leak detector
With the foregoing in view, an object of this invention is to provide a small but high performance gas leak detector. According to the present invention, there is provided a gas leak detector comprisi... Read More
Inventors: Katsura, Masaki; Harata, Mituo; Takikawa, Osamu; Shiratori, Masayuki;, Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki, JP) |
I/O Systems 
