Patents Represented by Attorney, Agent or Law Firm Conley, Rose & Tayon, P.C.
-
Patent number: 6414505Abstract: A system for running in, in which multiple PCI bus connections are each bridged to multiple boards-under-test. The presence or absence of power in each of these bus connections is monitored, and the boards-under-test are correspondingly powered up (or not). Multiple test-bed subboards are preferably used, each with multiple sockets for receiving boards-under-test with high-insertion-force connectors, and the independent power control permits the boards-under-test on one subboard to be powered off and swapped while the boards-under-test on the other subboard are still being exercised. Preferable a single movable extractor mechanism is mounted on each subboard, and can be positioned (with respect to any one of the high-insertion-force connectors) for linear extraction of the board-under-test without any torque.Type: GrantFiled: November 3, 1999Date of Patent: July 2, 2002Assignee: Compaq Information Technologies Group, L.P.Inventors: Titus D. Stauffer, Walter J. Belmore, Bryan A. Jones, Haissam H. Haidar
-
Patent number: 6415295Abstract: A system and method for data compression of structured medical history information using multiple, updatable, static dictionaries in conjunction with an advanced probability-based model. The system is not a free text, word or phrase compressor as is presented in generalized or universal data compression systems. It employs a series of static dictionaries consisting of structured data developed from standardized medical classifications of disease, disorders, surgical procedures and medications. Prior probability information is utilized to achieve a high level of data compression of multiple data items at a time. The dictionaries are designed for flexible updating, efficient storage and retrieval, and data integrity. A portable medical card may be imprinted with the compressed medical information.Type: GrantFiled: January 26, 2000Date of Patent: July 2, 2002Inventor: Lawrence E. Feinberg
-
Patent number: 6411084Abstract: A casing joint locator device and methods of use are described. The locator device includes a giant magnetoresistive (GMR) sensor that is capable of detecting joints between sections of casing in a wellbore. The methods and devices described detect perturbations in the earth's magnetic field caused by air gaps and discontinuities associated with a casing joint or with an external casing joint collar. As a result, they are capable of detecting flush and standard collared joints. The casing joint locator generates essentially no magnetic or electromagnetic field so that other downhole instrumentation is not affected by its presence.Type: GrantFiled: April 5, 1999Date of Patent: June 25, 2002Assignee: Halliburton Energy Services, Inc.Inventor: Kwang M. Yoo
-
Patent number: 6409940Abstract: A process of preparing a product gas mixture comprising CO and H2 from a light hydrocarbon and O2 mixture is disclosed. The process includes contacting a reactant gas mixture comprising a C1-C5 hydrocarbon and a source of molecular oxygen with a catalytically effective amount of a supported catalyst comprising nickel and rhodium. The catalyst and reactant gas mixture is maintained at catalytic partial oxidation promoting conditions of temperature and pressure during the contacting period, which is preferably 10 milliseconds or less. Certain preferred catalysts comprise an alloy of about 10-50 weight percent nickel and about 0.01-10 weight percent rhodium on a porous refractory support structure.Type: GrantFiled: October 13, 2000Date of Patent: June 25, 2002Assignee: Conoco Inc.Inventors: Anne M. Gaffney, David R. Corbin
-
Patent number: 6408394Abstract: A computer is provided having a SCSI subsystem and multiple SCSI devices connected to that subsystem. Those devices involve electromechanical motors which require a greater amount of current during times needed to spin-up the motor-driven devices to a steady-state velocity than current needed to maintain that velocity. Each SCSI device includes an inquiry page indicating attributes of that device and whether that device supports fast spin-up. If a device supports fast spin-up, firmware within the computer is activated during ROM POST operations forwards a command to begin a spin-up operation on one SCSI device before the prior device has completed its spin-up operation. In this manner devices which support fast spin-up can concurrently spin-up to their constant velocity value so as to minimize the initialization process of the computer system subsequent to reset or boot-up of the system.Type: GrantFiled: February 21, 2001Date of Patent: June 18, 2002Assignee: Compaq Computer Corp.Inventors: Kerry B. Vander Kamp, Edward J. Chen
-
Patent number: 6403051Abstract: A method, apparatus and system for treating a stream containing H2S are disclosed. A preferred method comprises mixing the stream containing H2S with a light hydrocarbon stream and an oxygen containing stream to form a feed stream; contacting the feed stream with a catalyst while simultaneously raising the temperature of the stream sufficiently to allow partial oxidation of the H2S and partial oxidation of the light hydrocarbon to produce a product stream containing elemental sulfur, H2O, CO and hydrogen, and cooling the product stream sufficiently to condense at least a portion of the elemental sulfur and produce a tail gas containing CO, H2, H2O and any residual elemental sulfur, and any incidental SO2, COS, and CS2 from the hydrocarbon stream or produced in the process. The tail gate is contacted with a hydrogenation catalyst so that CO is then reacted with water to produce CO2 and hydrogen and any elemental sulfur, SO2, COS, and CS2 in the tail gas is preferably converted into H2S.Type: GrantFiled: July 25, 2000Date of Patent: June 11, 2002Assignee: Conoco Inc.Inventor: Alfred E. Keller
-
Catalytic partial oxidation process and promoted nickel based catalysts supported on magnesium oxide
Patent number: 6402989Abstract: A process and catalyst are disclosed for the catalytic partial oxidation of light hydrocarbons to produce synthesis gas. The process involves contacting a feed stream comprising the hydrocarbon feedstock and an oxygen-containing gas with a catalyst in a reaction zone maintained at conversion-promoting conditions effective to produce an effluent stream comprising carbon monoxide and hydrogen in a molar ratio of about 2:1 H2:CO. A preferred supported catalyst used in the process includes nickel and magnesium oxide, with a promoter selected from the group including manganese, molybdenum, tungsten, tin, rhenium, bismuth, indium, phosphorus, and combinations thereof.Type: GrantFiled: July 27, 2000Date of Patent: June 11, 2002Assignee: Conoco Inc.Inventor: Anne M. Gaffney -
Patent number: 6404626Abstract: A built-in integrated connector module for a portable computer includes a support plate that attaches to a mini-PCI card and two communication jacks. Electronic interconnection such as a flex cable or wiring is provided between the jack and the mini-PCI card. The entire module is secured in supporting structures provided within the housing of a portable computer such that the module may be installed reliably and conveniently.Type: GrantFiled: July 9, 1999Date of Patent: June 11, 2002Assignee: Compaq Information Technologies Group, L.P.Inventors: Chor Leng Low, Hai Huang
-
Patent number: 6400646Abstract: A system is disclosed for synchronizing a clock in a well containing a drill string with a clock located near the surface of the well. The system includes devices for transmitting and receiving a pair of acoustic signals between locations associated with each clock and processing those signals. The system determines the time of arrival of each acoustic signal by analyzing the shape of a function of the acoustic signal chosen from a group of functions suitable to determine a clock offset with millisecond accuracy.Type: GrantFiled: December 9, 1999Date of Patent: June 4, 2002Assignee: Halliburton Energy Services, Inc.Inventors: Vimal V. Shah, John W. Minear, Robert Malloy, James R. Birchak, Wallace R. Gardner, Carl Robbins
-
Patent number: 6399502Abstract: The process comprises: etching, in a semiconductor substrate (2), at least one trench (3) with predetermined width and depth; depositing, on the substrate and in the trench, a stack of successive and alternate layers of Si1−xGex (0<x≦1) and Si (5-8), the number and the thickness of which depend on the final use intended for the heterostructure; and chemical-mechanical polishing in order to obtain a final heterostructure having a plane upper main surface, level with which the stack layers deposited in the trench are flush.Type: GrantFiled: March 31, 2000Date of Patent: June 4, 2002Assignee: France TélécomInventors: Caroline Hernandez, Yves Campidelli, Maurice Rivoire, Daniel Bensahel
-
Patent number: 6401157Abstract: A computer system having detection logic for detecting a hot-pluggable component module being added to the computer system. The detection logic determines when the hot-pluggable component module is fully inserted in a component connector, waits a predetermined time to insure that the hot-pluggable component module is properly seated in and electrical connections made to the component connector, and then notifies a hot-plug controller that a new component module is available for use in the computer system. The hot-pluggable component module, such as a memory module, may be used by the computer system as a replacement for a defective module, upgrade and/or addition without disturbing normal operation of the computer system.Type: GrantFiled: April 30, 1999Date of Patent: June 4, 2002Assignee: Compaq Information Technologies Group, L.P.Inventors: Vincent Nguyen, Theodore F. Emerson
-
Patent number: 6401105Abstract: An interpretive text system implemented in a host computer system. The host computer system, which may include multiple computers coupled together, includes one or more processors, memory, a fixed disk storage device and an interface to a communication link. The communications link provides a communication medium by which users can access the host computer from remote locations. The host computer includes interpretive text logic, which preferably is implemented in software running on the processor(s), that automatically generates a textual explanation of a set of variable data in response to user input. For example, the user may wish to see an explanation of a set of financial technical data regarding a particular security. The interpretive text logic automatically customizes a textual explanation for that particular security and provides the explanation to the user.Type: GrantFiled: July 8, 1999Date of Patent: June 4, 2002Assignee: Telescan, Inc.Inventors: Richard Carlin, Peter Thacker, Kimberly Haley-Coleman
-
Patent number: 6397302Abstract: A multiprocessor system includes a plurality of processors, each processor having one or more caches local to the processor, and a memory controller connectable to the plurality of processors and a main memory. The memory controller manages the caches and the main memory of the multiprocessor system. A processor of the multiprocessor system is configurable to evict from its cache a block of data. The selected block may have a clean coherence state or a dirty coherence state. The processor communicates a notify signal indicating eviction of the selected block to the memory controller. In addition to sending a write victim notify signal if the selected block has a dirty coherence state, the processor sends a clean victim notify signal if the selected block has a clean coherence state.Type: GrantFiled: June 18, 1998Date of Patent: May 28, 2002Assignee: Compaq Information Technologies Group, L.P.Inventors: Rahul Razdan, James B. Keller, Richard E. Kessler
-
Patent number: 6394202Abstract: An earth-boring bit comprises a bit body bit body in which are mounted a plurality of cutting structures inserts, wherein at least a portion of the cutting structures comprise diamond-impregnated inserts having a total thermal exposure of less than 25 minutes above 1500° F. The diamonds can be natural or synthetic diamond. The bit body itself may be diamond-impregnated, in which case it is preferred that the diamonds in the inserts make up at least 40% of the total diamond in the bit.Type: GrantFiled: June 30, 1999Date of Patent: May 28, 2002Assignee: Smith International, Inc.Inventors: David K. Truax, Thomas Walter Oldham, Carl Edward Penuel, Duane R. Van Waes
-
Patent number: 6396400Abstract: A security system includes a data storage device in which data or other information to be protected is stored. The data storage device, control logic, and other components are contained in a sealed first inner housing. The data storage device stores the data to be protected. The first inner housing is contained within a sealed second inner housing by a plurality of support structures which create an interstitial volume surrounding the first inner enclosure. Both inner housings are contained within an outer housing. A vacuum is created in the interstitial volume between the two inner housings. Both inner housings are sealed thereby precluding air from entering the interstitial volume and defeating the vacuum. One or more pressure sensors monitor the vacuum pressure. If an attempt is made to access the first inner housing, by drilling through the second inner housing or otherwise defeating the second inner housing's seal, the pressure of the interstitial volume will change.Type: GrantFiled: July 26, 1999Date of Patent: May 28, 2002Inventors: Edwin A. Epstein, III, Souk Souvannavong, Chia-Sheng Lu
-
Patent number: 6397268Abstract: A computer system having PCI devices, associates bus numbers with these PCI devices during computer system configuration. During startup of the computer system, startup software relies on the bus numbers associated with the PCI devices to find and configure the PCI devices for normal computer system operation. When a PCI/PCI bridge is added to an existing PCI bus, a new PCI bus is created. This may cause the bus numbers of some of the PCI devices to change. Unless the computer system configuration is run again, normal operation of the computer system may not take place because the startup or “boot” program may not be able to find and configure the affected PCI devices without knowing the correct bus numbers. Adding the PCI physical connector slot number to the information derived during the system configuration and storing same in non-volatile RAM enables the computer system to update any PCI device bus numbers that may have changed without having to rerun the system configuration software.Type: GrantFiled: March 2, 1999Date of Patent: May 28, 2002Assignee: Compaq Information Technologies Group, L.P.Inventor: Darren John Cepulis
-
Patent number: 6397284Abstract: A computer system having a PCI expansion connector and further including: an operating system operable to detect a PCI-to-PCMCIA bridge on the PCI expansion connector and in response thereto to allocate a legacy interrupt channel for interrupts originating from the PCI-to-PCMCIA bridge, and also operable to detect connection of a PCMCIA card to the PCI-to-PCMCIA bridge and in response thereto to allocate a further legacy interrupt channel for interrupts originating from the PCMCIA card; and a device driver for a PCI-to-PCMCIA bridge, the device driver including a trap mechanism operable to intercept PCI interrupts received through the PCI expansion connector and, in response to interception of a PCI interrupt, to call an interrupt management routine operable to determine that one of said legacy interrupt channel and said further legacy interrupt channel associated with the intercepted PCI interrupt and to call an interrupt service routine using the determined legacy interrupt channel as an operand.Type: GrantFiled: August 17, 1999Date of Patent: May 28, 2002Assignee: Elan Digital Systems LimitedInventors: Peter T Sleeman, Richard B Prescott
-
Patent number: 6389643Abstract: A modular hinge includes a clutch module coupled to an extension arm for supporting an enclosure, such as a display enclosure for a portable computer. The clutch module and extension arm are fabricated as separate parts, and then assembled together to form essentially one permanent hinge. This arrangement allows the extension arm of the hinge to by-pass the prehardening heat treatment, which is required for the clutch module.Type: GrantFiled: January 14, 2000Date of Patent: May 21, 2002Assignee: Compaq Computer CorporationInventors: Felicity Sy Hing Lim, Long Chew Theng
-
Patent number: 6393050Abstract: An apparatus and method is disclosed for providing 10BASE-T Ethernet compatible data communications between multiple network elements, such as computers, computer peripherals, computerized appliances, and the like, over a two wire residential phone line. Each network element may include a 10BASE-T compatible network interface card (NIC) for interfacing between the network element and the residential phone line through the device of the present invention. A transmit/receive switch, set to a default receive position, is coupled between the two wire residential phone line and a NIC, each NIC having a transmit and receive wire pair. The NIC senses receive energy originating from the residential phone lines. When receive energy is no longer sensed at the NIC, a transmit signal may be generated by the NIC, placed on the transmit wire pair.Type: GrantFiled: October 30, 1998Date of Patent: May 21, 2002Assignee: Compaq Information Technologies Group, L.P.Inventor: Ce Richard Liu
-
Patent number: 6393364Abstract: A method is disclosed for the determination of horizontal resistivity, vertical resistivity, dip and strike angles of anisotropic earth formations surrounding a wellbore. Electromagnetic couplings among a plural of triad transmitters and triad receivers are measured. Each triad transmitter/receiver consists of coil windings in three mutually orthogonal axes. These measured signals are used to generate initial estimates of the dip angle and strike angle of the formation as well as the anisotropy coefficient and the horizontal resistivity of the formation. An iterative algorithm is then applied using these quantities to finally arrive at more accurate estimates that approach the true values in the formation.Type: GrantFiled: May 30, 2000Date of Patent: May 21, 2002Assignee: Halliburton Energy Services, Inc.Inventors: Li Gao, Stanley C. Gianzero