Patents by Inventor Chris Hills

Chris Hills 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: 8015289
    Abstract: A system and method for maintaining capacity of a network. Instructions are adapted to define future times at which a capacity of the network is evaluated. In addition, instructions are adapted to determine a total capacity of the network (TNC) and a total demand of users (TUD) for the network at each of the future times. As a function of the total capacity of the network (TNC) and the total demand of users (TUD), instructions are adapted to determine a predicted utilization (PU) of the network at each of the future times. By comparing the predicted utilization (PU) to a defined acceptable utilization of the network at each of the future times, instructions are adapted to determine a change in network capacity (DCNC) to be applied to the network at each of the future times in order to increase or decrease the capacity of the network.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: September 6, 2011
    Assignee: Ziti Technologies Limited Liability Company
    Inventors: Daron Chris Hill, Jonathan McCormack Landon, Terence Raymond Addison
  • Patent number: 7987722
    Abstract: An ultrasonic sensor for detecting the presence of air or liquid uses flex circuits for connecting the ceramic element to the driver circuitry. The sensor provides improved transmission of ultrasonic signals between the ceramic element and the adjacent material, providing greater flexibility in using the sensor.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: August 2, 2011
    Assignee: ZEVEX, Inc.
    Inventor: Chris Hills
  • Publication number: 20110140983
    Abstract: A band clamp for coupling a radome to a distal end of a reflector dish for improving the front to back ratio of a reflector antenna, the band clamp provided with an inward projecting proximal lip and an inward projecting distal lip. The distal lip dimensioned with an inner diameter equal to or less than a reflector aperture of the reflector dish. The proximal lip provided with a turnback region dimensioned to engage an outer surface of a signal area of the reflector dish in an interference fit. A width of the band clamp may be dimensioned, for example, between 0.8 and 1.5 wavelengths of an operating frequency.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 16, 2011
    Applicant: ANDREW LLC
    Inventors: Chris Hills, Matthew Lewry, Tracy Donaldson, Bruce Hughes
  • Publication number: 20110074652
    Abstract: A polarization adjustment assembly for a reflector antenna is provided with a radio bracket with a mounting flange. The mounting flange is coupled to a hub provided with a stop portion. Fasteners couple the radio bracket to the hub via slots in the mounting flange, rotatable with respect to the hub within the extents of the slots. An adjustment bolt passes through a boss coupled to the mounting flange. The adjustment bolt abuts the stop portion, whereby longitudinal displacement of the adjustment bolt with respect to the boss rotates the radio bracket with respect to the hub. Alternatively, the positions of the boss and stop portion on the mounting flange and hub may be exchanged.
    Type: Application
    Filed: September 20, 2010
    Publication date: March 31, 2011
    Applicant: ANDREW LLC
    Inventors: Matthew Lewry, Junaid Syed, Keith Tappin, Chris Hills
  • Patent number: 7907097
    Abstract: A feed assembly for a reflector antenna having a unitary portion of dielectric material, a proximal end of the unitary portion configured for connection with the reflector antenna. The unitary portion having a waveguide portion extending between the proximal end and a sub reflector support having a sub reflector surface at a distal end. The waveguide portion and the sub reflector surface covered with an RF reflective material. The unitary portion may be cost effectively formed via, for example injection molding and or machining. Alternatively, the feed assembly may be formed as a horn feed, without a sub reflector.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: March 15, 2011
    Assignee: Andrew LLC
    Inventors: Junaid Syed, Chris Hills
  • Patent number: 7898497
    Abstract: A reflector antenna mount for a reflector antenna with a primary mount coupled to a support arm. The primary mount rotatable in a first axis relative to the support arm. A secondary mount coupled to the primary mount; the secondary mount pivotable in a second axis relative to the primary mount. The reflector antenna coupled to a front side of the secondary mount; an electronics enclosure of the reflector antenna positioned on a back side of the secondary mount, the electronics enclosure coupled to the reflector antenna. A dielectric enclosure provided with a front face and a side surface coupled to the primary mount. The front face spaced away from the reflector antenna, outside of a range of motion of the directional antenna in the second axis.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: March 1, 2011
    Assignee: Andrew LLC
    Inventors: Junaid Syed, Chris Hills, Allan Tasker, Ian Renilson, Keith Tappin
  • Publication number: 20100199968
    Abstract: A gas burner of a household cooking appliance is provided. The gas burner includes a burner portion, and a pedestal portion under the burner portion for elevating the burner portion above a cooktop surface of the household cooking appliance. The pedestal portion includes a base portion for mounting with the cooktop surface of the household cooking appliance, and an upper portion that interposes the base portion and the burner portion, and interfaces with the burner portion. A perimeter of the base portion has no mathematical correlation to one of a perimeter of the burner portion and a perimeter of the upper portion.
    Type: Application
    Filed: February 10, 2009
    Publication date: August 12, 2010
    Applicant: BSH Home Appliances Corporation
    Inventors: David Adams, Ben Braden, Russell Dorsten, Jonathan Grey, Donald Hendricks, Chris Hill, David Nowak, Tim Russell, Graham Sadtler, Phil Springer
  • Publication number: 20100079353
    Abstract: A reflector antenna mount for a reflector antenna with a primary mount coupled to a support arm. The primary mount rotatable in a first axis relative to the support arm. A secondary mount coupled to the primary mount; the secondary mount pivotable in a second axis relative to the primary mount. The reflector antenna coupled to a front side of the secondary mount; an electronics enclosure of the reflector antenna positioned on a back side of the secondary mount, the electronics enclosure coupled to the reflector antenna. A dielectric enclosure provided with a front face and a side surface coupled to the primary mount. The front face spaced away from the reflector antenna, outside of a range of motion of the directional antenna in the second axis.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 1, 2010
    Applicant: ANDREW LLC
    Inventors: Junaid Syed, Chris Hills, Allan Tasker, Ian Renilson, Keith Tappin
  • Patent number: 7545076
    Abstract: A system and method for actively tracking a drive frequency of a piezoelectric motor is disclosed. A drive voltage can be applied at a drive frequency to an active piezoelectric element in the piezoelectric motor. A voltage response can be induced in a passive piezoelectric element that is mechanically coupled to the active piezoelectric element to movably engage the passive piezoelectric element at a voltage response frequency. A phase difference can be determined between the drive frequency and the voltage response frequency. The drive frequency of the active piezoelectric element can be adjusted until the phase difference is within a predetermined parameter.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: June 9, 2009
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventors: Chris Hills, Gene Payne
  • Publication number: 20090049919
    Abstract: An ultrasonic sensor for detecting the presence of air or liquid uses flex circuits for connecting the ceramic element to the driver circuitry. The sensor provides improved transmission of ultrasonic signals between the ceramic element and the adjacent material, providing greater flexibility in using the sensor.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 26, 2009
    Inventor: Chris Hills
  • Publication number: 20090021442
    Abstract: A feed assembly for a reflector antenna having a unitary portion of dielectric material, a proximal end of the unitary portion configured for connection with the reflector antenna. The unitary portion having a waveguide portion extending between the proximal end and a sub reflector support having a sub reflector surface at a distal end. The waveguide portion and the sub reflector surface covered with an RF reflective material. The unitary portion may be cost effectively formed via, for example injection molding and or machining. Alternatively, the feed assembly may be formed as a horn feed, without a sub reflector.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 22, 2009
    Applicant: ANDREW CORPORATION
    Inventors: Junaid Syed, Chris Hills
  • Publication number: 20080223354
    Abstract: A steam system includes a cooking chamber, a housing comprising a volume of water and an inlet to receive steam, condensate, drain water, and/or weak steam from the cooking chamber, a sensor that detects a temperature of the water, a dispenser that sprays cooling water into the water to reduce the temperature of the water if the temperature exceeds a predetermined level, and an outlet to drain a portion of the water from the housing.
    Type: Application
    Filed: March 13, 2008
    Publication date: September 18, 2008
    Inventors: Owen Roger McGhee, Chris Hill
  • Publication number: 20070269958
    Abstract: Methods of filling cavities or trenches. More specifically, methods of filling a cavity or trench in a semiconductor layer are provided. The methods include depositing a first dielectric layer into the trench by employing a conformal deposition process. Next, the first dielectric layer is etched to create a recess in the trench within the first dielectric layer. The recesses are then filled with a second dielectric layer by employing a high density plasma deposition process. The techniques may be particularly useful in filling cavities and trenches having narrow widths and/or high aspect ratios.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 22, 2007
    Inventors: Li Li, Ronald Weimer, Richard Stocks, Chris Hill
  • Publication number: 20070117335
    Abstract: Double-sided container capacitors are formed using sacrificial layers. A sacrificial layer is formed within a recess in a structural layer. A lower electrode is formed within the recess. The sacrificial layer is removed to create a space to allow access to the sides of the structural layer. The structural layer is removed, creating an isolated lower electrode. The lower electrode can be covered with a capacitor dielectric and upper electrode to form a double-sided container capacitor.
    Type: Application
    Filed: January 19, 2007
    Publication date: May 24, 2007
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Gurtej Sandhu, Kevin Shea, Chris Hill, Kevin Torek
  • Publication number: 20060265868
    Abstract: An inter-metal dielectric (IMD) fill process includes depositing an insulating nanolaminate barrier layer. The nanolaminate is preferably an oxide liner formed by using an alternating layer deposition process. The layer is highly conformal and is an excellent diffusion barrier. Gaps between metal lines are filled using high density plasma chemical vapor deposition with a reactive species gas. The barrier layer protects the metal lines from shorts between neighboring layers. The resulting structure has substantially uneroded metal lines and an insulating IMD fill.
    Type: Application
    Filed: July 14, 2006
    Publication date: November 30, 2006
    Inventors: Neal Rueger, Chris Hill, Zailong Bian, John Smythe
  • Publication number: 20060246719
    Abstract: An inter-metal dielectric (IMD) fill process includes depositing an insulating nanolaminate barrier layer. The nanolaminate is preferably an oxide liner formed by using an alternating layer deposition process. The layer is highly conformal and is an excellent diffusion barrier. Gaps between metal lines are filled using high density plasma chemical vapor deposition with a reactive species gas. The barrier layer protects the metal lines from shorts between neighboring layers. The resulting structure has substantially uneroded metal lines and an insulating IMD fill.
    Type: Application
    Filed: July 14, 2006
    Publication date: November 2, 2006
    Applicant: MICRON TECHNOLOGY, INC
    Inventors: Neal Rueger, Chris Hill, Zailong Bian, John Smythe
  • Publication number: 20060189158
    Abstract: This invention includes methods of depositing a silicon dioxide comprising layer in the fabrication of integrated circuitry, and to methods of forming trench isolation in the fabrication of integrated circuitry. In one implementation, a method of depositing a silicon dioxide comprising layer in the fabrication of integrated circuitry includes flowing an aluminum containing organic precursor to a chamber containing a semiconductor substrate effective to deposit an aluminum comprising layer over the substrate. An alkoxysilanol is flowed to the substrate comprising the aluminum comprising layer within the chamber effective to deposit a silicon dioxide comprising layer over the substrate.
    Type: Application
    Filed: April 14, 2006
    Publication date: August 24, 2006
    Inventors: Garo Derderian, Chris Hill
  • Publication number: 20060189159
    Abstract: This invention includes methods of depositing a silicon dioxide comprising layer in the fabrication of integrated circuitry, and to methods of forming trench isolation in the fabrication of integrated circuitry. In one implementation, a method of depositing a silicon dioxide comprising layer in the fabrication of integrated circuitry includes flowing an aluminum containing organic precursor to a chamber containing a semiconductor substrate effective to deposit an aluminum comprising layer over the substrate. An alkoxysilanol is flowed to the substrate comprising the aluminum comprising layer within the chamber effective to deposit a silicon dioxide comprising layer over the substrate.
    Type: Application
    Filed: April 14, 2006
    Publication date: August 24, 2006
    Inventors: Garo Derderian, Chris Hill
  • Publication number: 20060183347
    Abstract: This invention includes methods of depositing a silicon dioxide comprising layer in the fabrication of integrated circuitry, and to methods of forming trench isolation in the fabrication of integrated circuitry. In one implementation, a method of depositing a silicon dioxide comprising layer in the fabrication of integrated circuitry includes flowing an aluminum containing organic precursor to a chamber containing a semiconductor substrate effective to deposit an aluminum comprising layer over the substrate. An alkoxysilanol is flowed to the substrate comprising the aluminum comprising layer within the chamber effective to deposit a silicon dioxide comprising layer over the substrate.
    Type: Application
    Filed: April 14, 2006
    Publication date: August 17, 2006
    Inventors: Garo Derderian, Chris Hill
  • Publication number: 20060161688
    Abstract: Systems and methods for abstracting operations of an applications subsystem and a communications subsystem. Other embodiments include systems and methods of an interface module separately coupled to the applications subsystem and the communications subsystem.
    Type: Application
    Filed: December 29, 2004
    Publication date: July 20, 2006
    Inventors: Danfeng Hong, Jose Guterman, Chris Hills