Patents by Inventor Todd Steigerwald

Todd Steigerwald 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: 9723709
    Abstract: The present invention is a mobile device capable of transmitting or receiving wireless signals and incorporating an FPC shielded RF signal conductor for connecting transmitter and/or receiver circuitry to an associated RF antenna or antennas. In some embodiments FCP may incorporate the antenna in an unshielded section of the FPC. In some embodiments a single FPC may provide for multiple RF carrier conductors each with their own associated shielding.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: August 1, 2017
    Inventors: Todd Steigerwald, Tom Bentley, Jerry Mayfield, Brad Vier
  • Patent number: 7969730
    Abstract: A portable computer having a partially sealed cooling system is disclosed. The portable computer contains heat transfer materials that function to remove heat from a sealed area of the portable computer to an unsealed area where the heat may be more effectively dissipated. A portable computer having a power source shield is also disclosed. The shield may be formed to partially surround a portion of the power source, and may be formed by partially enclosing a power source in a conductive material; forming an opening in the conductive material on one side of the power source; installing the power source near an edge of the electronic device; and orienting the power source so that the opening faces the edge of the electronic device.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: June 28, 2011
    Assignee: Motion Computer, Inc.
    Inventors: John Doherty, Mike Collins, Todd Steigerwald, Phillip Bagwell
  • Publication number: 20090163147
    Abstract: The present invention is a mobile device capable of transmitting or receiving wireless signals and incorporating an FPC shielded RF signal conductor for connecting transmitter and/or receiver circuitry to an associated RF antenna or antennas. In some embodiments FCP may incorporate the antenna in an unshielded section of the FPC. In some embodiments a single FPC may provide for multiple RF carrier conductors each with their own associated shielding.
    Type: Application
    Filed: October 22, 2008
    Publication date: June 25, 2009
    Inventors: Todd Steigerwald, Tom Bentley, Jerry Mayfield, Brad Vier
  • Publication number: 20060221565
    Abstract: The present invention provides an ultra thin tablet computer battery and docking station system. The system comprises of an ultra thin tablet computer system providing an ultra thin tablet computer (339) with edge mounted main battery (347) with an optional extended battery (310) and a docking system (501) for presenting the tablet computer (339) as a monitor to the user in an articulatable manner with or without the extended battery (310) while simultaneously charging the tablets main battery (347) and the extended battery (301) if it is mounted to the tablet computer while docked.
    Type: Application
    Filed: May 3, 2005
    Publication date: October 5, 2006
    Inventors: John Doherty, David Altounian, David Cutherell, Lee Drennan, Philip Leveridge, Mark Rylander, Todd Steigerwald, Imran Ulla, Jefferson West
  • Publication number: 20050213298
    Abstract: The present invention provides a docking station (501) for a tablet computer (339) with or without an extended battery (301). This docking station (501) comprises a docking assembly for positioning with three degrees of freedom and having a data connector for mechanically supporting and interfacing with the tablet computer (339). A support member (505) couples the cradle (507) assembly to an expansion base (503). The base (503) includes a number of ports (54, 56, 60, 62) for interfacing with a variety of peripheral devices or power supplies. These varieties of ports mount to a printed circuit board contained within the expansion base (503). A flexible printed circuit (FPC) (64) combines the signal pathways for the variety of ports, allowing the signal pathways to travel from the printed circuit board (64) and to the data connector (519).
    Type: Application
    Filed: May 3, 2005
    Publication date: September 29, 2005
    Inventors: John Doherty, David Altounian, David Cutherell, Lee Drennan, Philip Leveridge, Mark Rylander, Todd Steigerwald, Imran Ulla, Jefferson West
  • Publication number: 20050205292
    Abstract: An apparatus for suppressing noise in an electronic device includes a multiple layer structure in which localized arrays of chip capacitors and/or patches around sources of electromagnetic waves are used. The PCB includes multiple conductive layers at different potentials, dielectric layers separating the conductive layers, conductive rods extending between at least two of the conductive layers, and a layer of patches disposed adjacent or on one or more of the conductive layers. The conductive rods are connected to one of the conductive layers and chip capacitors connect the conductive rods to another of the conductive layers. A particular location can be effectively isolated from noise using a few unit cells of an array of patches/capacitors partially or completely surrounding the particular location.
    Type: Application
    Filed: March 18, 2004
    Publication date: September 22, 2005
    Inventors: Shawn Rogers, Todd Steigerwald
  • Patent number: 6122167
    Abstract: A computer system includes a motherboard mounted in a chassis. An EMI shield member is mounted on the motherboard. A processor module is connected to the motherboard and has peripheral edge contact with the EMI shield member. A cap member is mounted on the processor module and is engaged with the EMI shield member. A heat sink is connected to the cap member. A heat pipe has a first end attached to the cap member and a second end attached to the heat sink. A fan is mounted in the chassis adjacent the heat sink for drawing cooling air across the heat sink.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: September 19, 2000
    Assignee: Dell USA, L.P.
    Inventors: Russell Smith, Mark B. Penniman, Todd Steigerwald