Patents Represented by Attorney Howison & Arnott, L.L.P.
  • Patent number: 7873856
    Abstract: The single chip microcontroller unit includes a processing unit having normal power mode of operation and a low power mode of operation. Analog circuitry and digital circuitry are connected to the processing unit. Monitoring circuitry determines if a chip supply voltage level exceeds a threshold level necessary to maintain operation of the digital circuitry.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: January 18, 2011
    Assignee: Silicon Laboratories Inc.
    Inventors: Alan L. Westwick, Dazhi Wei, Xiaoling Guo, Jia-Hau Liu
  • Patent number: 7870189
    Abstract: A multi-purpose input device (2500) for providing conventional positional tracking, and one or more read capabilities for automatically connecting a user PC (302) to remote node. In one embodiment, a user reads optically encoded indicia (1606) of a product by passing the input device (2500) thereover. A software interface (2505) processes the read information, assembles a message packet, and appends routing information thereto to connect the user PC (302) to an ARS (308) disposed on a common network (306). The ARS (308) performs a matching operation with the received product information to obtain an associated network address of a vendor server (314) having the desired product information. The ARS (308) returns the vendor server address to the user PC (302) whereby the vendor advertiser server (312) is automatically accessed by the user PC (302). The respective product information is then returned from the vendor server (312) to the user PC (302) for presentation to the user.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: January 11, 2011
    Assignee: RPX-LV Acquisition LLC
    Inventor: Jeffry Jovan Philyaw
  • Patent number: 7856158
    Abstract: A virtual electronic switch system for a vehicle is provided. In one example, the system includes a switch assembly, a switch interface, and a computer. The switch assembly provides actuators that interface with non-contact sensors in the switch interface. The computer is coupled to the switch interface and assigns functions to each of the actuators. The non-contact sensors detect movement of the actuators and signal the computer, which manipulates an electrical system in the vehicle based on the assigned function.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: December 21, 2010
    Inventor: Claudio R. Ballard
  • Patent number: 7856219
    Abstract: A circuit package providing voltage isolation includes at least one output and first circuitry located in a substrate of the circuit package for performing an operation. A transformer located in the metal layers of the circuit package provides voltage isolation between the first circuitry and the at least one output.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: December 21, 2010
    Assignee: Silicon Laboratories Inc.
    Inventor: Timothy Dupuis
  • Patent number: 7855905
    Abstract: A digital power supply controller is disclosed for controlling the operation of a switched power supply. The controller is contained within an integrated circuit package enclosing an integrated circuit chip. A plurality of inputs are provided on the package for interfacing with the switched power supply for receiving sensed inputs therefrom. A plurality of outputs provide switch control signals for turning on and off switches in the switched power supply. An integrated digital controller on the chip receives the inputs and generates the outputs, and includes an integrated instruction based processing engine for providing a portion of the digital control of the digital controller. A memory associated with the processing engine stores instructions for the processing engine.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: December 21, 2010
    Assignee: Silicon Laboratories Inc.
    Inventors: Ka Y. Leung, Kafai Leung, Jinwen Xaio, Chia-Ling Wei, Alvin C. Storvik, II, Biranchinath Sahu, Donald Alfano
  • Patent number: 7852061
    Abstract: An apparatus comprises a band gap voltage generator circuit for generating a band gap voltage. A temperature invariant current generator is located within the band gap voltage generator circuit for generating a temperature invariant current. A temperature invariant current correction circuit is located within the band gap voltage generator circuit and adjusts the output voltage responsive to the temperature invariant current without altering temperature characteristics of the temperature invariant current.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: December 14, 2010
    Assignee: Silicon Laboratories Inc.
    Inventors: Jia-Hau Liu, Alan L. Westwick, Douglas S. Piasecki
  • Patent number: 7847531
    Abstract: A circuit comprises a first input for receiving a supply voltage and a second input for receiving a sensed current signal from an output of a DC to DC converter. The circuit also includes an output voltage for providing an adjustable drive voltage to a drive circuit. The circuit additionally includes circuitry for adjusting the drive voltage responsive to supply voltage and the sensed current signal.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: December 7, 2010
    Assignee: Intersil Americas Inc.
    Inventors: Weihong Qiu, Ben Dowlat, Rami Abou-Hamze, Steven Laur
  • Patent number: 7849034
    Abstract: A method of emulating the human brain with its thought and rationalization processes is presented here, as well as a method of storing human-like thought. The invention provides for inclusion of psychological profiles, experience and societal position in an electronic emulation of the human brain. This permits a realistic human-like response by that emulation to the people and the interactive environment around it.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: December 7, 2010
    Assignee: Neuric Technologies, LLC
    Inventor: Thomas A. Visel
  • Patent number: 7832177
    Abstract: A hermetically sealed multi-pane window assembly comprises first and second windowpane sheets formed of transparent materials. A first sealing member has an inner edge and an outer edge, the inner edge being hermetically attached around the periphery of the first windowpane sheet by diffusion bonding. A second sealing member has an inner edge and an outer edge, the inner edge being hermetically attached around the periphery of the second windowpane sheet by diffusion bonding and the outer edge being hermetically attached to the outer edge of the first sealing member. A spacer assembly is disposed between the first and the second windowpane sheets for maintaining a gap therebetween, whereby a hermetically sealed cavity is defined between the first and the second windowpanes.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: November 16, 2010
    Assignee: Electronics Packaging Solutions, Inc.
    Inventor: David H Stark
  • Patent number: 7830115
    Abstract: A cradle charging system comprises a charging cradle defining a space for a battery of an electronic device. Transformer charging circuitry for charging the battery in the electronic device includes a primary side circuitry for receiving a charging voltage. Secondary side circuitry inductively couples the charging voltage to the battery. The secondary side circuitry provides a controlled output signal based on either constant voltage control or constant current control responsive to a charge level of the battery.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: November 9, 2010
    Assignee: Intersil Americas Inc.
    Inventor: Chuck Wong
  • Patent number: 7822829
    Abstract: A method for interfacing scanned product information with a source for the product over a global network. A method is provided for obtaining information regarding the source of a product from a remote information source location on a global communication network utilizing a product code associated with the product and unique thereto. The product code associated with the product is scanned with a scanner at a user location on the global communication network to extract the information contained in the unique product code therefrom. A unique scan ID code is associated with the scanning operation and a packet of information assembled that is comprised of the extracted product code and the unique scan ID code to provide a routing packet.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: October 26, 2010
    Assignee: RPX-LV Acquisition LLC
    Inventors: Jeffry Jovan Philyaw, David Kent Mathews
  • Patent number: 7821441
    Abstract: A successive approximation analog-to-digital converter includes a capacitor array having a plurality of switch capacitors therein with varying weights, each having a common plate connected to a common node and a switched plate. A SAR controller samples an input voltage on said capacitor array in a sampling phase and redistributes the charge stored therein in a conversion phase by selectively increasing the voltage on select capacitors of the capacitor array in accordance with a SAR conversion algorithm. Circuitry controls the sampling of the input voltage by the capacitor array and is responsive to at least one applied bias current. The at least one applied bias current operates at a first level responsive to a first mode of operation of the SAR ADC and operates at a second level responsive to a second mode of operation of the SAR ADC.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: October 26, 2010
    Assignee: Silicon Laboratories Inc.
    Inventors: Alan Westwick, Xiaoling Guo
  • Patent number: 7821428
    Abstract: An integrated circuit comprises a first microcontroller unit for executing instructions in accordance with a first clock frequency. The microcontroller located on a first die and includes a first processing core for providing a parallel stream of data in accordance with the first clock frequency. A second microcontroller unit executes instructions in accordance with the first clock frequency. The second microcontroller is located on a second die and includes a second processing core for receiving the parallel stream of data in accordance with the first clock frequency. Capacitive isolation circuitry connected with the first microcontroller unit and the second microcontroller unit provides a high voltage isolation link between the first and the second microcontroller units.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: October 26, 2010
    Assignee: Silicon Laboratories Inc.
    Inventors: Ka Y. Leung, Donald E. Alfano, David P. Bresemann
  • Patent number: 7818557
    Abstract: The present disclosure relates generally to systems and methods for re-imaging a computer system. In one example, a method is provided for replacing an active system of a computer with a new image. The method may include copying files from the new image into a re-imaging directory on the active system. Processes of the active system that are not needed to keep the active system in a functioning state may be stopped. Files are moved from a top level space of the active system into a temporary directory after stopping the processes, and files from the re-imaging directory are moved into the top level space. The active system is then rebooted.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: October 19, 2010
    Assignee: Absolute Software Corporation
    Inventor: Martin Bestmann
  • Patent number: 7808984
    Abstract: An apparatus for a service node used in a multimedia network. The apparatus has a data distributor circuit, and a decoder. The data distributor card has a data port for coupling with a data stream. The data distributor circuit has a relational code for determining whether an address field of a data packet of the data stream is intended for local distribution to peripheral devices by the distribution circuit. The decoder, in communication with the distribution circuit, has a virtual channel filter for filtering the address field to route the data packet to at least one data port, such as that associated with a peripheral device. An incorporator circuit is provided that is electrically-coupled to the data port to insert an address value having a relational code and a virtual channel code in a data input from the at least one data port. The incorporator then inserts the data input from the at leas tone data port into the data stream.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: October 5, 2010
    Assignee: Throughput Holdings, Inc.
    Inventors: John L. Tomich, Michael J. Vonahnen, Michael B. Sheehan
  • Patent number: 7802113
    Abstract: An integrated system on a chip includes processing circuitry that performs predefined digital processing functions on the chip. The processing circuitry operates responsive to a regulated voltage. An on-chip boost converter generates the regulated voltage responsive to an off-chip voltage provided by an off chip voltage source. The regulated voltage source has a voltage level greater than the off-chip voltage.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: September 21, 2010
    Assignee: Silicon Laboratories Inc.
    Inventors: Alan L. Westwick, Ka Y. Leung
  • Patent number: 7794499
    Abstract: A device for storing data related to movement of a prosthetic implant includes at least one transducer for generating at least one real time movement signal responsive to movement within the prosthetic implant. A processor generates movement data parameters and associated time stamps in response to the real time movement signal. The generated data parameters and time stamps are stored within a memory associated with the processor. A communications link may be used to selectively access the movement data parameters and the time stamps in the memory from an external source.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: September 14, 2010
    Assignee: Theken Disc, L.L.C.
    Inventors: Richard Robert Navarro, Christopher Paul Cole, Randall Raymond Theken
  • Patent number: D625132
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: October 12, 2010
    Assignee: Sports Solutions, Inc.
    Inventors: Laurie Schmidt, John Wiseman
  • Patent number: D626366
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: November 2, 2010
    Assignee: Sports Solutions, Inc.
    Inventors: Laurie Schmidt, John Wiseman
  • Patent number: D627153
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: November 16, 2010
    Assignee: Sports Solutions, Inc.
    Inventors: Laurie Schmidt, John Wiseman