Patents by Inventor Luc D'Hulst

Luc D'Hulst 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: 8582271
    Abstract: A power supply device is described comprising a DC voltage supply, a power section connected to the DC supply for supplying DC power from the DC voltage supply to first and second outlet ports for connection to a remote device via a cable connection, a voltage boosting circuit for generating a voltage above that of the DC supply, an energy absorbing circuit connected between an output of the voltage boosting circuit and a ground potential, and a diode connection means between the first outlet port and the energy absorbing circuit. The major components of the power supply device may be implemented as an integrated circuit.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: November 12, 2013
    Assignee: Broadcom Corporation
    Inventors: Jacques Bertin, Luc D'Haeze
  • Publication number: 20130044827
    Abstract: Provided is a communication protocol for communication via power line. For example, there is a power supply equipment for communication via a power line including a controller, a power line input coupled to the power line, and a current demodulator coupled to the power line input and the controller. The controller is configured to demodulate a first portion of a power signal of the power line at the power line input using the current demodulator and to receive a first bitstream over the power line. A second bitstream may be provided by the controller in order to modulate a voltage sent from the power supply equipment to a powered device via the power line. The powered device may further demodulate the modulated voltage to extract the second bitstream sent from the power supply equipment.
    Type: Application
    Filed: August 16, 2011
    Publication date: February 21, 2013
    Applicant: BROADCOM CORPORATION
    Inventors: Marius Vladan, Stefan Van Roeyen, Steve Hoste, Jean-Francois Koleck, Luc D'haeze, Romeo Iacobut
  • Publication number: 20120180430
    Abstract: A wrapping machine includes a fixed inner hoop having a non-circular shape. The wrapping machine also includes a rotatable outer hoop rotatably connected to the outer surface of the inner hoop and having a shape that matches that of the inner hoop, thereby allowing the outer hoop to maintain a proximal relationship with the outer surface of the inner hoop during rotation. The wrapping machine further includes at least one cantilevered support mounted on the outer hoop, the cantilevered support having at least one spool holder for rotatably mounting a spool of wrapping material thereon, and a driving mechanism operatively connected to the outer hoop for rotating the outer hoop. The non-circular shape of the wrapping machine is advantageous in that it is better adapted to wrap square or rectangular loads.
    Type: Application
    Filed: January 11, 2012
    Publication date: July 19, 2012
    Applicant: GROUPE ANDERSON INC.
    Inventors: Frédéric Lavoie, Luc D'amours
  • Publication number: 20110120054
    Abstract: A bale unloading device is provided for unloading bales off from an inline bale wrapping machine. The bale unloading device comprises a telescopic bale unloading member that is found on the unwrapped bale loading end of the bale wrapping machine or on a bale storage trailer attached thereto. When in use, the bale unloading device goes from a retracted state to an extended state, pushing the last bale through a bale wrapping device and towards a wrapped bale support structure located on the wrapped bale unloading end of the bale wrapping machine. The bale unloading member is powered by hydraulic valves/actuators and therefore does not necessitate any manual intervention to unload the last bale from the bale wrapping machine.
    Type: Application
    Filed: November 22, 2010
    Publication date: May 26, 2011
    Applicant: GROUPE ANDERSON INC.
    Inventors: Luc D'Amours, Frédéric Lavoie, Patrice Desrochers
  • Patent number: 7905687
    Abstract: A generally parallelogram-shaped cutting insert includes a top face; first and second main radial clearance faces, each intersecting the top face; first and second minor axial clearance faces each intersecting the top face and connecting the first and second main radial clearance faces; and a main cutting edge at the intersection of the top face and the first main radial clearance face. According to one non-limiting embodiment, the main cutting edge comprises a variable radial rake angle including a portion having a positive radial rake angle and a portion having a negative radial rake angle.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: March 15, 2011
    Assignee: TDY Industries, Inc.
    Inventors: Jean-Luc D. Dufour, X. Daniel Fang, David J. Wills, Gilles Festeau, Thomas B. Hartman
  • Patent number: 7743595
    Abstract: A device for harvesting crops comprising woody material including a processor arranged to mechanically work the woody material and to feed the mechanically worked woody material to a bale-forming mechanism, the bale-forming mechanism being arranged to form a bale of the mechanically worked woody material. The present invention also extends to a method for harvesting crops comprising woody material in a continuous operation including the steps of: (a) mechanically working the woody material using a processor of a harvesting device; (b) feeding the mechanically worked woody material to a bale-forming mechanism of the harvesting device; and (c) forming a bale from the mechanically worked woody material.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: June 29, 2010
    Assignee: Her Majesty the Queen in Right of Canada as represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Philippe Savoie, Frederic Lavoie, Luc D'Amours
  • Patent number: 7515438
    Abstract: Systems and methods for providing a SIM module for an information handling system, such as desktop computer, notebook computer or other type of portable information handling system, etc. An information handling system may be assembled so that a SIM module need only be installed into the information handling system when SIM functionality is required to support a GSM type WWAN card, and not installed when such WWAN capability is not needed.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: April 7, 2009
    Assignee: Dell Products L. P.
    Inventors: Kurt J. Lippert, Johnny C. Fraga, Luc D. Truong
  • Publication number: 20090007537
    Abstract: A device for harvesting crops comprising woody material including a processor arranged to mechanically work the woody material and to feed the mechanically worked woody material to a bale-forming mechanism, the bale-forming mechanism being arranged to form a bale of the mechanically worked woody material. The present invention also extends to a method for harvesting crops comprising woody material in a continuous operation including the steps of: (a) mechanically working the woody material using a processor of a harvesting device; (b) feeding the mechanically worked woody material to a bale-forming mechanism of the harvesting device; and (c) forming a bale from the mechanically worked woody material.
    Type: Application
    Filed: July 6, 2007
    Publication date: January 8, 2009
    Applicants: Minister of Agriculture and Agri-Food Canada
    Inventors: Philippe Savoie, Frederic Lavoie, Luc D'Amours
  • Publication number: 20080265984
    Abstract: A power supply device is described comprising a DC voltage supply, a power section connected to the DC supply for supplying DC power from the DC voltage supply to first and second outlet ports for connection to a remote device via a cable connection, a voltage boosting circuit for generating a voltage above that of the DC supply, an energy absorbing circuit connected between an output of the voltage boosting circuit and a ground potential, and a diode connection means between the first outlet port and the energy absorbing circuit. The major components of the power supply device may be implemented as an integrated circuit.
    Type: Application
    Filed: August 30, 2007
    Publication date: October 30, 2008
    Applicant: AMI Semiconductor Belgium BVBA
    Inventors: Jacques Bertin, Luc D'Haeze
  • Publication number: 20080170919
    Abstract: A generally parallelogram-shaped cutting insert includes a top face; first and second main radial clearance faces, each intersecting the top face; first and second minor axial clearance faces each intersecting the top face and connecting the first and second main radial clearance faces; and a main cutting edge at the intersection of the top face and the first main radial clearance face. According to one non-limiting embodiment, the main cutting edge comprises a variable radial rake angle including a portion having a positive radial rake angle and a portion having a negative radial rake angle.
    Type: Application
    Filed: May 3, 2007
    Publication date: July 17, 2008
    Applicant: TDY Industries, Inc.
    Inventors: Jean-Luc D. Dufour, X. Daniel Fang, David J. Wills, Gilles Festeau, Thomas B. Hartman
  • Publication number: 20060251837
    Abstract: A sol-gel coating composition comprising fluoropolymer particles is disclosed. The fluoropolymer particles are distributed homogeneously in the coating, leading to scratch-resistant anti-stick and low-friction coatings that are suitable, for example, for electrical and non-electrical domestic appliances.
    Type: Application
    Filed: February 20, 2004
    Publication date: November 9, 2006
    Inventors: Gerard Cnossen, Marcel Boehmer, Maria Suriaatmaja, Dipti Khasnis, Walter Stoks, Ronald Uschold, Luc D'Haenens
  • Patent number: 7126932
    Abstract: The present invention relates to a user equipment device of a UMTS (Universal Mobile Telephone System) type mobile radio telecommunications system. The user equipment device (UE) works selectively in two modes of operation, a connected mode in which resources of the system are allocated to setting up a connection with the user equipment device and an idle mode. The user equipment device is identified in idle mode by a first identity (IMSI; TMSI; PTMSI) and in connected mode by a second identity. According to the invention, the user equipment device in connected mode is capable of processing messages in which it is identified by its first identity (IMSI; TMSI; PTMSI).
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: October 24, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Luc D'herbemont, Thierry Garcin, Francois Gouere, Michael Roberts
  • Patent number: 6993331
    Abstract: The present invention relates to a UMTS (Universal Mobile Telephone System) type system of mobile radio telecommunications that is robust with respect to radio network controller failures: According to the invention, following a temporary interruption in operation of a radio network controller of the UTRAN network of the system and after the reinitialization of this radio network controller, the UTRAN network sends a piece of information to all the cells controlled by the reinitialized radio network controller or by its neighboring radio network controllers. This piece of information prompts the user equipment devices that are in these cells to make their presence known to the UTRAN network. According to the invention, the user equipment devices in connected mode are capable of processing said piece of information.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: January 31, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Luc D'herbemont, Thierry Garcin, Francois Gouere, Michael Roberts
  • Patent number: 6763483
    Abstract: A method for optimizing the use of wireless peripheral devices if described. The optimization is achieved by monitoring the signal integrity of each wireless device operating within the computer system. When the signal integrity of a wireless device degrades due to the interference from other wireless devices operating within the computing system, beyond certain predefined optimal range, the communication parameters of each wireless peripheral devices are adjusted reiteratively to obtain the most efficient configuration for optimal throughput and optimal energy efficiency for each wireless peripheral device. The configuration constantly changes within the environment based on the interference from internal and external wireless devices.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: July 13, 2004
    Assignee: Dell Products L.P.
    Inventors: Matthew W. Penick, Liam B. Quinn, Luc D. Truong
  • Patent number: 6738632
    Abstract: A UMTS type mobile radio telecommunications system with improved management of its radio resources is disclosed, the system comprising a core network communicating by means of a UTRAN network with a plurality of user equipment. The core network including a mobile switching center or MSC and at least one serving GPRS support node or SGSN. The interface between the MSC and at least one SGSN is designed to give the SGSN the identity of the user equipment in the connected mode with the MSC. Furthermore, to page one of the user equipment in the connected mode with the MSC, the SGSN communicates with this user equipment through the MSC. The effect of this is to eliminate the unnecessary sending of paging messages through the paging channels of the system.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: May 18, 2004
    Assignee: Lucent Technologies Inc.
    Inventors: Luc D'herbemont, Alain Durighello, Thierry Garcin, Francois Gouere
  • Publication number: 20030092439
    Abstract: A UMTS type mobile radio telecommunications system with improved management of its radio resources is disclosed, the system comprising a core network communicating by means of a UTRAN network with a plurality of user equipment. The core network including a mobile switching center or MSC and at least one serving GPRS support node or SGSN. The interface between the MSC and at least one SGSN is designed to give the SGSN the identity of the user equipment in the connected mode with the MSC. Furthermore, to page one of the user equipment in the connected mode with the MSC, the SGSN communicates with this user equipment through the MSC. The effect of this is to eliminate the unnecessary sending of paging messages through the paging channels of the system.
    Type: Application
    Filed: November 8, 2002
    Publication date: May 15, 2003
    Inventors: Luc D'Herbemont, Alain Durighello, Thierry Garcin, Francois Gouere
  • Publication number: 20020115438
    Abstract: The present invention relates to a UMTS (Universal Mobile Telephone System) type system of mobile radio telecommunications that is robust with respect to radio network controller failures: According to the invention, following a temporary interruption in operation of a radio network controller of the UTRAN network of the system and after the reinitialization of this radio network controller, the UTRAN network sends a piece of information to all the cells controlled by the reinitialized radio network controller or by its neighbouring radio network controllers. This piece of information prompts the user equipment devices that are in these cells to make their presence known to the UTRAN network. According to the invention, the user equipment devices in connected mode are capable of processing said piece of information.
    Type: Application
    Filed: February 13, 2002
    Publication date: August 22, 2002
    Inventors: Luc D'Herbemont, Thierry Garcin, Francois Gouere, Michael Roberts
  • Publication number: 20020115470
    Abstract: The present invention relates to a user equipment device of a UMTS (Universal Mobile Telephone System) type mobile radio telecommunications system. The user equipment device (UE) works selectively in two modes of operation, a connected mode in which resources of the system are allocated to setting up a connection with the user equipment device and an idle mode. The user equipment device is identified in idle mode by a first identity (IMSI; TMSI; PTMSI) and in connected mode by a second identity. According to the invention, the user equipment device in connected mode is capable of processing messages in which it is identified by its first identity (IMSI; TMSI; PTMSI).
    Type: Application
    Filed: February 13, 2002
    Publication date: August 22, 2002
    Inventors: Luc D'herbemont, Thierry Garcin, Francois Gouere, Michael Roberts
  • Publication number: 20020104044
    Abstract: A method for optimizing the use of wireless peripheral devices if described. The optimization is achieved by monitoring the signal integrity of each wireless device operating within the computer system. When the signal integrity of a wireless device degrades due to the interference from other wireless devices operating within the computing system, beyond certain predefined optimal range, the communication parameters of each wireless peripheral devices are adjusted reiteratively to obtain the most efficient configuration for optimal throughput and optimal energy efficiency for each wireless peripheral device. The configuration constantly changes within the environment based on the interference from internal and external wireless devices.
    Type: Application
    Filed: January 26, 2001
    Publication date: August 1, 2002
    Inventors: Matthew W. Penick, Liam B. Quinn, Luc D. Truong
  • Patent number: D458560
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: June 11, 2002
    Inventor: Luc D'Hulst