Patents by Inventor Steven C.

Steven C. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5999473
    Abstract: A counter (450) for generating a series of binary addresses, each of the addresses including a set of one or more most-significant bits. The counter includes circuitry to generate the addresses, including the set of most-significant bits (402), in a first mode and circuitry to generate the addresses (400), excluding the set of most significant bits, in a second mode. The counter is operable to transition between the first and second modes. The counter also includes circuitry to generate the addresses in the first mode in a non-binary count order in which the set of most-significant address bits is a set of least-significant bits in the count order.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: December 7, 1999
    Assignee: Texas Instruments Incorporated
    Inventors: Matthew R. Harrington, Steven C. Eplett, Kallol Mazumder, Scott E. Smith
  • Patent number: 5999889
    Abstract: An antenna performance monitor comprises an antenna sensor for coupling to n antenna radiating a radio frequency signal. The antenna sensor generates signals Vm and Im representative of the antenna input voltage and current. An A/D converter is coupled to the antenna sensor for digitizing signals Vm and Im. A data processor is coupled to the A/D converter for generating outputs representative of impedance magnitude and phase angle of the antenna substantially concurrently with changes in frequency of the radio frequency signal.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: December 7, 1999
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Steven C. Tietsworth
  • Patent number: 5995396
    Abstract: A hybrid standby power system for producing regulated DC electrical power, a method of producing such power and a telecommunications installation that employs either the system or the method. In one embodiment, the system includes: (1) a primary power input, couplable to a primary power source, that accepts primary electrical power subject to interruption, (2) a standby power input, couplable to a standby power source, that accepts unregulated standby electrical power and (3) a power converter, couplable to at least one of the primary and standby power inputs, including a rectifier that rectifies at least one of the primary and standby electrical power to provide unregulated DC electrical power and a DC--DC converter that converts the unregulated DC electrical power into the regulated DC electrical power.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: November 30, 1999
    Assignee: Lucent Technologies Inc.
    Inventors: Vincent M. Byrne, Marco A. Davila, Edward C. Fontana, Yehoshua Mandelcorn, Steven C. Stein, Pradhuman S. Zaveri
  • Patent number: 5995420
    Abstract: An integrated XNOR flip-flop is provided which is faster than conventional XNOR flip-flop combinations. The integrated XNOR flip-flop is faster and uses less area than conventional XNOR flip-flop combinations. The integrated circuit has few gates along the critical path and takes advantage of the set up times inherent in the flip-flop. Accordingly, the integrated XNOR flip-flop is able to perform the same function in an expedient manner. In one illustrative embodiment, a plurality of the integrated XNOR flip-flops are used to compare a tag of a cache memory with an address to determine whether the desired address is available in the cache.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: November 30, 1999
    Assignee: Advanced Micro Devices, Inc.
    Inventor: Steven C. Hesley
  • Patent number: 5988441
    Abstract: A sealed fluid merchandiser (12) for use in connection with a beverage dispenser (16) includes a transparent, liquid display container (60) having a narrow liquid chamber (33) for a stable liquid (21) that simulates the beverage being dispensed and a pump housing (37) for a pump (38) that pumps the liquid being simulated through a spray manifold (44) for producing an attractive spray or bubbling effect. The stable, simulated beverage liquid has a low viscosity such that it behaves substantially identical to the beverage being dispensed. The narrow liquid chamber substantially reduces the weight and expense of the fluid merchandiser.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: November 23, 1999
    Assignee: The Coca-Cola Company
    Inventors: Kenneth S. Weinaug, John J. Fisher, Roger C. Whigham, Steven C. Gamper, Alvin C. Mayshack, Bruce W. Copeland, D. Scott Rowley, Augusto S. Medina
  • Patent number: 5990367
    Abstract: A process for the production of C.sub.8 and higher olefins by the oligomerization of light olefins to heavier olefins is improved by the addition of heavy paraffins to the oligomerization zone. The recycle of the heavy paraffins extends the catalyst activity and improves the catalyst life.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: November 23, 1999
    Assignee: UOP LLC
    Inventors: Laurence O. Stine, Brian S. Muldoon, Steven C. Gimre, Robert R. Frame
  • Patent number: 5983671
    Abstract: An apparatus and method for the preferably continuous manufacture of foamed material using a furnace are provided. A two-part mold mechanism is provided that includes an upper portion and a lower portion that are each endless loops and cooperate with one another to form a closed mold within the furnace. The upper and lower portions can each comprise a plurality of transverse mold members that can be easily replaced or exchanged during operation of the apparatus. A feed mechanism is provided for introducing material that is to be foamed to the mold mechanism upstream of the furnace. Scrapers or the like can be provided downstream of the furnace to aid in separating and supporting foamed material from the mold mechanism.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: November 16, 1999
    Assignee: Andrew Ungerleider
    Inventors: Steven C. Haines, Tai B. Bixby, Ronald D. Argent, Christopher J. Hoyle, David E. Wiltrout
  • Patent number: 5984105
    Abstract: In order to separate two classifiable materials, a material classifying apparatus includes a vibratory conveyor for conveying a fluidizable material from a material to be separated therefrom from an inlet end through a material separation section to an outlet end located downstream of the material separation section. A plenum chamber directs air upwardly through the fluidizable material and the material to be separated therefrom in the material separation section of the vibratory conveyor to cause fluidization of the fluidizable material and separation of the material to be separated therefrom by forming the material separation section to include a fluidizing deck for supporting the two classifiable materials while accommodating passage of air upwardly from the plenum chamber therethrough.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: November 16, 1999
    Assignee: General Kinematics Corporation
    Inventors: Daniel T. Lease, Steve Massman, Steven C. Wiechmann
  • Patent number: 5979230
    Abstract: A plate brake tester for testing the adequacy of the brakes of a vehicle includes first and second pairs of weight bearing plates, each sized to receive at least one wheel/tire assembly of a vehicle as a vehicle is driven over the plates. The first pair of plates are spaced from the second pair a predetermined distance along a predetermined direction of travel, which predetermined distance is substantially greater than the length of each plate as measured along the predetermined direction of travel. Sensors sense, for each plate, the brake force applied by a brake associated with the wheel/tire assembly passing over that plate and the dynamic weight of the wheel/tire assembly on each plate during braking. Control circuitry determines from the brake force and the directly sensed dynamic weight the adequacy of the brakes of the vehicle under test. Preferably, the first and second pairs of plates are approximately 30 feet apart along a test lane, and each plate is approximately 36" in length and 48" in width.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: November 9, 1999
    Assignee: Hunter Engineering Company
    Inventor: Steven C. Balsarotti
  • Patent number: 5979559
    Abstract: A method and apparatus are disclosed for producing a gravity separated well in which water and oil are permitted to separate under the influence of gravity. A pumping unit, including an oil pump and a water pump, is positioned in the well. A drive motor may be close coupled with the pumps. The pumping unit may be positioned in the oil region, the water region or in an interface region therebetween. A discharge line extends from the oil pump to a location above the earth's surface, while another discharge line extends from the water pump to a location adjacent to a water injection zone of the well. At least one of the pumps includes a remote intake for drawing fluid from the region in which the unit is not positioned. The technique permits the pumps to be positioned in the well and driven without the need for extended power transmission elements between the pumps.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: November 9, 1999
    Assignee: Camco International Inc.
    Inventor: Steven C. Kennedy
  • Patent number: 5979118
    Abstract: An expandable/contractible furniture component is configured for attachment to a partition system to provide an adjustable structure adapted to adjust with the partition system as the partition system is adjusted to provide different office sizes. The furniture component includes a corner shelf attached to the partition system, and in-line shelves also attached to the partition system. The in-line shelves are telescopingly adjustable into the corner shelf so that the plan dimensions of the shelves are adjustable concurrently with the partition systems to provide storage surfaces and shelves that extend and completely fill at least one dimension of the office. An in-line telescoping straight shelf construction and a two-way telescoping corner shelf construction are also disclosed.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: November 9, 1999
    Assignee: Steelcase Development Inc.
    Inventors: Steven C. Gortsema, Thomas B. Eich, David P. Churchill, Charles A. Seiber, Frank Freidman, Jonathan J. King, Douglas G. Lyon, Douglas B. MacDonald
  • Patent number: 5975245
    Abstract: Apparatus for conditioning liquid such as lubricating oil of an engine in respect of cleaning it and regulating its temperature has, integrated into a single housing which is coupled to the engine block with aligned passages, a full flow cleaning element, a bypass centrifugal cleaning element and a heat exchanger element, the latter being formed as part of single closure element for the housing and removable for access to the cleaning elements. The heat exchange element may be disposed elsewhere in the housing and share a chamber with the full flow heating element, possibly one surrounding the other. The heat exchange element may be part of heat exchange apparatus which responds to the temperature of the liquid to effect heating or cooling to maintain a demanded temperature.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: November 2, 1999
    Assignee: The Glacier Metal Company Limited
    Inventors: Dominic G E Jephott, Ian M Cox, Steven C Penny, Ronald J Purvey
  • Patent number: 5978541
    Abstract: A light diffuser tip for use with an optical fiber. The diffuser tip is affixed to an optical fiber and comprises an optically transparent elastomer core positioned to receive light from the output terminus of the optical fiber. The concentration of scattering centers embedded in the transparent elastomer core varies along the length of the core to yield a particular light distribution pattern. For example, the scattering centers may be distributed within an optically transparent elastomeric core material such as silicone to provide a scatterer density gradient along the diffuser tip in the axial direction of the optical fiber. A diffuser tip which provides uniform cylindrical light output intensity in air will provide a different output intensity distribution in a medium with a different index of refraction such as human tissue.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: November 2, 1999
    Assignee: Miravant Systems, Inc.
    Inventors: Daniel R. Doiron, Hugh L. Narciso, Jr., Christine J. Radasky, Steven C. Anderson
  • Patent number: 5974639
    Abstract: A buckle including a male member having a tongue with one or more tongue protrusions each having a tongue engagement portion extending from one or more side portions thereof, and a female member having a recess with one or more recess protrusions each having a recess engagement portion extending from one or more inner side portions thereof. A resilient spring member protruding from one of the tongue or the recess of the female member is engageable with the other of the recess or the tongue to laterally shift the tongue in the recess when the tongue engagement portions are inserted into the recess beyond the recess engagement portions, whereby the tongue engagement portions are engageable with the recess engagement portions to retain the tongue in the recess after the tongue is laterally shifted by the resilient spring member.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: November 2, 1999
    Assignee: Illinois Tool Works Inc.
    Inventor: Steven C. Keller
  • Patent number: 5973257
    Abstract: A photovoltaic generator device for producing an output sufficient to turn on a MOS-gated device consists of a plurality of planar photogenerator cells connected in series. Each of the photovoltaic generator cells is contained on its own respective insulated tub. The insulated tubs are formed by wafer bonding a device wafer to a handle wafer with a dielectric isolation layer between them. Prior to joining the two wafers, a reflective layer is deposited on the surface of the device wafer to maximize absorption of incident light by the photogenerator cell. The individual tubs are isolated by trenches which enclose each tub and which extend through the reflective and to the dielectric layers between the device and handle wafers. Each tub is formed of an N.sup.- body having a shallow P.sup.+ diffusion. N.sup.+ contact regions are formed in the N.sup.- body and contact strips connect the devices of each of the tubs in series by connecting the P.sup.+ diffusions of one tub to the N.sup.+ contact of an adjacent tub.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: October 26, 1999
    Assignee: International Rectifier Corp.
    Inventors: William F. Cantarini, Steven C. Lizotte
  • Patent number: 5972845
    Abstract: Compounds of the of the general formula La.sub.3-z Me.sub.z Ba.sub.3 Ca.sub.1-v Nc.sub.v Cu.sub.7 O.sub.16+x, wherein Me can be a rare earth metal or an alkaline metal ion selected from the group consisting of yttrium (Y), ytterbium (Yb), sodium (Na) and Nc can be a 2+ion selected from the group consisting of magnesium (Mg) and cadmium (Cd) have been prepared as the HTSC in thin film superconductors. These compounds can be used as thin film high critical superconductors in thin film high critical temperature superconducting structures and antennas and in multilayered structures and devices such as Josephson junctions, broadband impedance transformers and both flux flow and field effect transistors.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: October 26, 1999
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Arthur Tauber, Steven C. Tidrow
  • Patent number: 5972149
    Abstract: A method of making a seat (10) includes preassembling the seat by positioning a seat cover (26) over a contoured foam substrate (18) with a layer of heat activated adhesive (24) between the seat cover and the foam substrate. Securing the seat preassembly (10') in a fixture (106) and introducing heating fluid into the fixture to pressurize a flexible bladder (156) against the seat. The pressurized bladder urges the seat cover against the contoured foam substrate and heats the adhesive layer. Next, cooling fluid is introduced into the fixture to pressurize the flexible bladder against the seat, and the pressurized bladder urges the seat cover against the contoured foam substrate and cools the adhesive layer.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: October 26, 1999
    Assignee: Milsco Manufacturing Company
    Inventors: Steven C. Schiller, John J. Kucharski, Michael R. Schwingshakl
  • Patent number: 5972817
    Abstract: A foamed glass article for preparing surfaces, the use therefor, and a method of making same are provided. The foamed glass article is in the form of a block, disk or similar product, and is used for preparing surfaces such as by sanding, rubbing and scraping the same to clean, abrade, polish, smooth, or the like such a surface. The foamed glass article is formed from a starting mixture that comprised glass, 0.10-20% by weight of at least one non-carbon/sulfate based foaming agent, and optionally an additional abrasive material. A mixture of powdered glass and non-carbon/sulfate based foaming agent can be placed in a mold and heated so that the mixture sinters and subsequently foams. Thereafter, the foamed mixture is annealed.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: October 26, 1999
    Assignee: Andrew Ungerleider
    Inventors: Steven C. Haines, Tai B. Bixby, Henry Oat, Carl E. Frahme
  • Patent number: 5969501
    Abstract: A trailer mounted, self contained solar power system having a plurality of solar panel sections that are arranged to fold about the sides and top of the trailer. The panel sections unfold and lock together through slide rams that are contained within a rack structure supporting the panel sections to form a planar array that is easily deployable at a desired angle to the horizontal. The planar array pivots about a hinge along one side of the trailer top, and the panel sections are asymmetrically arranged so that positioning of the planar array can be easily accomplished.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: October 19, 1999
    Inventors: Steven C. Glidden, Guerin G. Alker
  • Patent number: 5962314
    Abstract: The present invention relates to the different roles inorganic ion receptors have in cellular and body processes. The present invention features: (1) molecules which can modulate one or more inorganic ion receptor activities, preferably the molecule can mimic or block an effect of an extracellular ion on a cell having an inorganic ion receptor, more preferably the extracellular ion is Ca.sup.2+ and the effect is on a cell having a calcium receptor; (2) inorganic ion receptor proteins and fragments thereof, preferably calcium receptor proteins and fragments thereof; (3) nucleic acids encoding inorganic ion receptor proteins and fragments thereof, preferably calcium receptor proteins and fragments thereof; (4) antibodies and fragments thereof, targeted to inorganic ion receptor proteins, preferably calcium receptor protein; and (5) uses of such molecules, proteins, nucleic acids and antibodies.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: October 5, 1999
    Assignees: NPS Pharmaceuticals, Inc., Brigham and Women's Hospital
    Inventors: Edward M. Brown, Steven C. Hebert, James E. Garrett, Jr.