Asynchronous digital time-division multiplexing system with distributed bus
What we claim is: 1. An asynchronous digital time-division multiplexing system, comprising (a) plural data sources each having active and inactive states and being identified by respective identifiers... Read More
Inventors: Chomel, Denis; Devault, Michel; Le Bris, Herve; Rouaud, Yvon;, Assignee: |
Method for executing overlays in an expanded memory data processing system
OF THE INVENTION FIG. 1 shows an Expanded Memory System (EMS). The system includes a one megabyte (1024K) physical memory 1 address space and a typically larger, for example up to 32 megabytes, expan... Read More
Inventors: Sherman, Arthur M.; Walling, Lonnie S.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Robot program checking method
An object of the present invention is to provide a robot program checking method which permits accurate and rapid edition of a robot program. In order to achieve the above-mentioned object, a robot pr... Read More
Inventors: Seki, Masaki; Arakaki, Takeshi;, Assignee: Fanuc Ltd. (Yamanashi, JP) |
Method of correcting machine position change
The present invention has been made in view of the aforesaid drawbacks, and an object thereof is to provide a method of correcting a machine position change in which an abrupt machining error caused b... Read More
Inventors: Sasaki, Takao; Fujibayashi, Kentaro; Haga, Makoto;, Assignee: Fanuc Ltd. (Minamitsuru, JP) |
Communications controller utilizing an external buffer memory with plural channels between a host and network interface operating independently for transferring packets between protocol layers
OF ILLUSTRATIVE EMBODIMENT Referring to FIG. 2, the programmable (VLSI) data communication controller chip 15 of the present invention, hereinafter "data communication controller" (DCC), is shown wit... Read More
Inventors: Tan, Min P.; Fuh, Eric; Chan, deceased, Philip; Ta, John;, Assignee: Standard Microsystems Corporation (Hauppauge, NY) |
Fault diagnosis apparatus and method for sequence control system
Accordingly, it is an object of the present invention to eliminate the disadvantages of the conventional methods/apparatuses and to shorten the time required for fault diagnosis on the one hand and to... Read More
Inventors: Hideshima, Keiji; Sasaki, Naoki; Takaki, Masaoki;, Assignee: Hitachi, Ltd. (both of, JP); Nissan Motor Company, Limited (both of, JP) |
Binary MOS ripple-carry parallel adder/subtracter and adder/subtracter stage suitable therefor
What is claimed: 1. A parallel adder/subtracter employing enhancement-mode insulated-gate field-effect transistors for combining a plurality of numbers each represented by a plurality of parallel bits... Read More
Inventors: Mlynek, Daniel;, Assignee: ITT Industries, Inc. (New York, NY) |
System for controlling power distribution to customer loads
The foregoing and other objects of the invention are attained in accordance with one aspect of the present invention through the provision of a system for permitting an electric power utility to contr... Read More
Inventors: Gurr, George P.; Davis, John N.; Wiggins, E. Thomas;, Assignee: Sangamo Weston, Inc. (Atlanta, GA) |
Apparatus for controlling the time sequenced energization of a memory unit
It is, accordingly, an object of the present invention, to provide an improved sequencing control arrangement which obviates the foregoing shortcomings. It is another object of the present invention t... Read More
Inventors: Middleton, Michael C.; Hernandez, Thomas J.;, Assignee: Honeywell Information Systems Inc. (Phoenix, AZ) |
Active selectable digital delay circuit
What is claimed is: 1. A multiplexer for an active selectable digital delay circuit comprising: a plurality of current switches separated into a group of input current switches and a group of control ... Read More
Inventors: Parkinson, Peter B.;, Assignee: Tektronix, Inc. (Wilsonville, OR) |
Method for selectively saving/restoring first registers and bypassing second registers in register units based on individual lock/unlock status thereof
OF THE PREFERRED EMBODIMENTS Referring now to the drawings wherein the showings are for purposes of illustrating preferred embodiments of the invention only and not for purposes of limitation thereto... Read More
Inventors: Koizumi, Shinobu;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Computer system capable of connecting expansion unit
It is an object of the present invention to provide a computer system capable of connecting an expansion unit. According to first aspect of the present invention, there is provided a computer system c... Read More
Inventors: Sekine, Shigeru; Yamaki, Kazunori; Nishigaki, Nobutaka;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Device and method for providing a simulation of an idle UART to prevent computer lockup
OF A PREFERRED EMBODIMENT The present invention prevents an operating system such as Windows.RTM. 95 from freezing operation of a computer with an inserted PCMCIA modem card that was constructed usin... Read More
Inventors: Antol, Shawn Richard; Hafez, Raed Mouaffac;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Low-power consuming information processing apparatus
It is an object of the first embodiment to solve the above-described conventional problems and provide a low-power consuming information processing apparatus capable of considerably suppressing power ... Read More
Inventors: Yamagishi, Shoji;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Power management process
The underlying concept of the invention is to subtract the torque (or power) required to drive the rotor(s) from the total available engine torque (or power) and make the remaining torque (or power) a... Read More
Inventors: Young, Harvey R.;, Assignee: The United States of America as represented by the Secretary of the Army (Washington, DC) |
Method and apparatus for selecting nodes in configuring massively parallel systems
To address the requirements described above, the present invention discloses a simplified method, apparatus, and article of manufacture for selecting nodes while configuring a parallel processing syst... Read More
Inventors: Denman, Robert W.; Merritt, John E.;, Assignee: NCR Corporation (Dayton, OH) |
System for generating local area network operating statistics based on monitored network traffic and method therefor
The present invention is directed to a system for generating operating statistics for a network interconnecting at least two stations wherein each of those stations may send and receive messages durin... Read More
Inventors: Clark, Robert;, Assignee: Legent Corporation (Islandia, NY) |
System and method for reduced network information handovers
The present invention is directed to a system and method for reducing or eliminating the transference of mobile terminal mobility management information caused by temporary signal interferences blocki... Read More
Inventors: Sallberg, Krister;, Assignee: Ericsson Inc (Research Triangle Park, NC) |
Apparatus and method for calibrated monitoring of output voltage levels of local area network communication devices
What is claimed is: 1. Apparatus for measuring transaction signal magnitudes on a cable segment of a local area network, said apparatus comprising: a remote segment monitor unit coupled to said cable ... Read More
Inventors: Felker, Michael A.; Viverito, Angelo N.; Gilstrap, John W.; Martos, Jesus J.; Trujillo, Ruben; Wang, Chang J.;, Assignee: Digital Equipment Corporation (Maynard, MA) |
System and method for providing multimedia quality of service sessions in a communications network
According to the present invention there is provided a system and method for effecting multimedia quality of service sessions in a communication network. These and other objects of the present inventi... Read More
Inventors: Baugher, Mark John; Van Horn, Isabel Berdeen;, Assignee: International Business Machines Corporation (Armonk, NY) |
Method and apparatus for utilization of dual latency stations for performance improvement of token ring networks
OF A SPECIFIC EMBODIMENT OF THE INVENTION The method and apparatus of the invention utilize the bypassing of the encode/decode step whenever the station has an empty message queue, thus providing an ... Read More
Inventors: Hardy, R. H. Stephen; Radziejewski, Ian R.;, Assignee: Simon Fraser University (Burnaby, CA) |
Mechanism for measuring the service times of software and hardware components in complex systems
The mechanism according to the present invention is used for measuring the service times required for carrying out specified operations (including software process, hardware operation, etc.) in a syst... Read More
Inventors: Gagnoud, Andre; Pignal, Pierre;, Assignee: International Business Machines Corporation (Armonk, NY) |
High speed high resolution ultrasonic position and orientation tracker using a single ultrasonic frequency
An ultrasonic tracking system embodying the invention has an array of plural ultrasonic detectors at discrete locations, the plural detectors being responsive to an ultrasonic signal of frequency f em... Read More
Inventors: Puma, Sam C.; Brody, Brian D.; Lee, Gregory R.;, Assignee: Northrop Grumman Corporation (Los Angeles, CA) |
Communications network and method which implement diversified routing
What is claimed is: 1. A method of sending information through a network having a plurality of switching nodes, said switching nodes including a destination node, an origination node, and any number o... Read More
Inventors: Natarajan, Kadathur S.; Murty, Katta G.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Method of determining the topology of a network of objects
OF THE PREFERRED EMBODIMENTS The invention will be described by reference to its theory of operation, and then by practical example. However, first, a description of a representative network with app... Read More
Inventors: Schenkel, David; Slavitch, Michael; Dawes, Nicholas;, Assignee: Loran Network Systems, LLC (Wilmington, DE) |
Enabling target servers to control determination of full user synchronization
It is a general object of this invention to provide full synchronization on demand by a managed server. It is a more specific object to provide full synchronization of user accounts and group accounts... Read More
Inventors: Dutcher, David Paul; Sinclair, Jr., William H.; Smith, Stanley Alan;, Assignee: International Business Machines Corporation (Armonk, NY) |
Instrument housing
FIG. 3 illustrates the components of the basic instrument housing 10 in accordance with this invention. As indicated therein, a top cover 12 includes an intermediate member 14 having a slight tapered... Read More
Inventors: Teti, Jr., Joseph A.; Peroni, Peter A.;, Assignee: LaFrance Precision Casting Company (Philadelphia, PA) |
Release apparatus for computer mass storage devices
It is an object of the present invention to provide an apparatus for efficiently removing mass storage devices from computer systems. It is another object of the invention to provide an apparatus for ... Read More
Inventors: Andrews, Jonathan N.;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Cooling of electronic equipment cabinets
FIG. 1 illustrates an embodiment of the invention. The cabinet 10 includes a housing 11 and four doors 12, 13, 50 and 51 hinged on opposite surfaces of the housing. The electronic equipment protected... Read More
Inventors: Bainbridge, Gary D.; Palaszewski, Stephen J.;, Assignee: AT&T Bell Laboratories (Murray Hill, NJ) |
Form factor adaptor
The present form factor adaptor overcomes many disadvantages of the prior form factor conversion devices. In accordance with one aspect of the present invention, the form factor adaptor is used to ret... Read More
Inventors: Wu, Jeff;, Assignee: Commerical & Industrial Design Co., Inc. (Irvine, CA) |
I/O Systems 
