Patents by Inventor David E. Rawlings

David E. Rawlings 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: 11336342
    Abstract: Radio apparatuses and methods for MIMO matrix phasing that may be used to toggle and/or weight the amount of MIMO processing based on the detected level of isolation between different polarizations of the system. Also described herein are apparatuses including auto-range and/or auto-scaling of a signal strength indicator to aid in precise alignment of the apparatus. Any of these apparatuses and methods may also include dynamic power boosting that adjusts the power (e.g., power amplifier) for an RF apparatus based on the data rate. These apparatuses may include a housing enclosing the radio device that includes a plurality of pin elements that may act as heat transfer pins and a ground pin for making a ground connection to the post or pole to which the devices is mounted.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: May 17, 2022
    Assignee: Ubiquiti Inc.
    Inventors: Gary D. Schulz, Paul Odlyzko, David E. Rawlings
  • Patent number: 11115089
    Abstract: Radio apparatuses and methods for MIMO matrix phasing that may be used to toggle and/or weight the amount of MIMO processing based on the detected level of isolation between different polarizations of the system. Also described herein are apparatuses including auto-range and/or auto-scaling of a signal strength indicator to aid in precise alignment of the apparatus. Any of these apparatuses and methods may also include dynamic power boosting that adjusts the power (e.g., power amplifier) for an RF apparatus based on the data rate. These apparatuses may include a housing enclosing the radio device that includes a plurality of pin elements that may act as heat transfer pins and a ground pin for making a ground connection to the post or pole to which the devices is mounted.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: September 7, 2021
    Assignee: UBIQUITI INC.
    Inventors: Gary D. Schulz, Paul Odlyzko, David E. Rawlings
  • Publication number: 20210234581
    Abstract: Radio apparatuses and methods for MIMO matrix phasing that may be used to toggle and/or weight the amount of MIMO processing based on the detected level of isolation between different polarizations of the system. Also described herein are apparatuses including auto-range and/or auto-scaling of a signal strength indicator to aid in precise alignment of the apparatus. Any of these apparatuses and methods may also include dynamic power boosting that adjusts the power (e.g., power amplifier) for an RF apparatus based on the data rate. These apparatuses may include a housing enclosing the radio device that includes a plurality of pin elements that may act as heat transfer pins and a ground pin for making a ground connection to the post or pole to which the devices is mounted.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Inventors: Gary D. SCHULZ, Paul ODLYZKO, David E. RAWLINGS
  • Publication number: 20200373977
    Abstract: Radio apparatuses and methods for MIMO matrix phasing that may be used to toggle and/or weight the amount of MIMO processing based on the detected level of isolation between different polarizations of the system. Also described herein are apparatuses including auto-range and/or auto-scaling of a signal strength indicator to aid in precise alignment of the apparatus. Any of these apparatuses and methods may also include dynamic power boosting that adjusts the power (e.g., power amplifier) for an RF apparatus based on the data rate. These apparatuses may include a housing enclosing the radio device that includes a plurality of pin elements that may act as heat transfer pins and a ground pin for making a ground connection to the post or pole to which the devices is mounted.
    Type: Application
    Filed: July 20, 2020
    Publication date: November 26, 2020
    Inventors: Gary D. SCHULZ, Paul ODLYZKO, David E. RAWLINGS
  • Patent number: 10749581
    Abstract: Radio apparatuses and methods for MIMO matrix phasing that may be used to toggle and/or weight the amount of MIMO processing based on the detected level of isolation between different polarizations of the system. Also described herein are apparatuses including auto-range and/or auto-scaling of a signal strength indicator to aid in precise alignment of the apparatus. Any of these apparatuses and methods may also include dynamic power boosting that adjusts the power (e.g., power amplifier) for an RF apparatus based on the data rate. These apparatuses may include a housing enclosing the radio device that includes a plurality of pin elements that may act as heat transfer pins and a ground pin for making a ground connection to the post or pole to which the devices is mounted.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: August 18, 2020
    Assignee: Ubiquiti Inc.
    Inventors: Gary D. Schulz, Paul Odlyzko, David E. Rawlings
  • Publication number: 20190222272
    Abstract: Radio apparatuses and methods for MIMO matrix phasing that may be used to toggle and/or weight the amount of MIMO processing based on the detected level of isolation between different polarizations of the system. Also described herein are apparatuses including auto-range and/or auto-scaling of a signal strength indicator to aid in precise alignment of the apparatus. Any of these apparatuses and methods may also include dynamic power boosting that adjusts the power (e.g., power amplifier) for an RF apparatus based on the data rate. These apparatuses may include a housing enclosing the radio device that includes a plurality of pin elements that may act as heat transfer pins and a ground pin for making a ground connection to the post or pole to which the devices is mounted.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 18, 2019
    Inventors: Gary D. SCHULZ, Paul ODLYZKO, David E. Rawlings
  • Patent number: 10284268
    Abstract: Radio apparatuses and methods for MIMO matrix phasing that may be used to toggle and/or weight the amount of MIMO processing based on the detected level of isolation between different polarizations of the system. Also described herein are apparatuses including auto-range and/or auto-scaling of a signal strength indicator to aid in precise alignment of the apparatus. Any of these apparatuses and methods may also include dynamic power boosting that adjusts the power (e.g., power amplifier) for an RF apparatus based on the data rate. These apparatuses may include a housing enclosing the radio device that includes a plurality of pin elements that may act as heat transfer pins and a ground pin for making a ground connection to the post or pole to which the devices is mounted.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: May 7, 2019
    Assignee: Ubiquiti Networks, Inc.
    Inventors: Gary D. Schulz, Paul Odlyzko, David E. Rawlings
  • Publication number: 20180034518
    Abstract: Radio apparatuses and methods for MIMO matrix phasing that may be used to toggle and/or weight the amount of MIMO processing based on the detected level of isolation between different polarizations of the system. Also described herein are apparatuses including auto-range and/or auto-scaling of a signal strength indicator to aid in precise alignment of the apparatus. Any of these apparatuses and methods may also include dynamic power boosting that adjusts the power (e.g., power amplifier) for an RF apparatus based on the data rate. These apparatuses may include a housing enclosing the radio device that includes a plurality of pin elements that may act as heat transfer pins and a ground pin for making a ground connection to the post or pole to which the devices is mounted.
    Type: Application
    Filed: February 23, 2016
    Publication date: February 1, 2018
    Applicant: UBIQUITI NETWORKS, INC.
    Inventors: Gary D. SCHULZ, Paul ODLYZKO, David E. RAWLINGS
  • Patent number: 5309885
    Abstract: An internal combustion engine comprising an engine block including a combustion chamber, a fuel vapor separator, a fuel supply mechanism for introducing fuel to the combustion chamber, a conduit communicating between the fuel vapor separator and the fuel supply mechanism for introducing fuel, and a cooling jacket for cooling the fuel vapor separator.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: May 10, 1994
    Assignee: Outboard Marine Corporation
    Inventors: David E. Rawlings, Gene F. Baltz, Mark D. Whiteside
  • Patent number: 5187867
    Abstract: A method of making a thermal barrier component includes the steps of fabricating a first heat-conductive part having spaced transverse first and second projections, fabricating a second heat-conductive part having a transverse flange, moving the heat conductive parts toward each other so that the flange moves into the region between the projections, so that retaining portions on the flange end projections move into engagement and yieldably resist movement of the heat-conductive parts away from each other, and so that outer ends of the projections firmly engage respective surface portions on the second heat-conductive part, thereafter applying to the heat-conductive parts a thermal barrier material which extends between and is fixedly coupled to the heat-conductive parts, and thereafter machining away a central portion of each of the projections.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: February 23, 1993
    Assignee: Azon Systems, Inc.
    Inventor: David E. Rawlings
  • Patent number: 5131366
    Abstract: Disclosed herein is apparatus for positioning a sensor relative to a rotatable timing ring included on an internal combustion engine, which apparatus includes a sensor, a structure for adjustably positioning the sensor on the internal combustion engine and relative to the timing ring, which structure is movable relative to the sensor and to the timing ring, and additional structure for fixing the sensor in adjusted position on the internal combustion engine.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: July 21, 1992
    Assignee: Outboard Marine Corporation
    Inventors: David E. Rawlings, Mark D. Whiteside
  • Patent number: 5022370
    Abstract: A control system for an internal combustion engine, the control system receiving an input signal from an engine speed sensor, receiving an input signal from an engine knock sensor, advancing the spark timing of the internal combustion engine until a knock signal is received from the knock sensor, and, in response to receipt of a knock signal from the knock sensor, retarding the spark timing of the internal combustion engine until a knock signal is no longer received from the knock sensor and thereafter maintaining a substantially constant spark timing until the signal received from the engine speed sensor indicates a change in engine speed.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: June 11, 1991
    Assignee: Outboard Marine Corporation
    Inventors: Arthur R. Ferguson, David E. Rawlings
  • Patent number: 4976639
    Abstract: A marine installation comprising a valve and cylinder apparatus including a housing having therein a spool bore extending along an axis, a second bore extending along a second axis parallel to and spaced from the spool bore axis, and a cylinder bore extending along an axis parallel to the spool bore axis, a spool slidably housed within the spool bore, a tubular member slidably housed within the second bore, and a link for moving the spool along the spool bore axis in response to movement of the tubular member along the second axis, a piston slidably housed within the cylinder bore, a piston rod having a first end fixedly connected to the piston, and a second end connected to the propulsion unit for causing pivotal movement of the propulsion unit about its steering axis in response to axial movement of the piston rod, and a cable assembly including a sheath fixedly connected to the tubular member for movement therewith, and an inner core extending through the tubular member and fixedly connected to the second
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: December 11, 1990
    Assignee: Outboard Marine Corporation
    Inventors: David E. Rawlings, Donald K. Sullivan
  • Patent number: 4722705
    Abstract: A marine propulsion device including a propulsion unit, a gimbal housing for mounting the propulsion unit on a boat transom for swinging movement, and a sending device for sensing the general angular position of the propulsion unit. The sending device comprises a resistance element having an end, a fixed resistor in parallel electrical connection with the resistance element, and a wiper supported on the gimbal housing for pivotal movement along the resistance element. The marine propulsion device also includes structure operable between the wiper and the propulsion unit for moving the wiper along the resistance element in an amount which is variably proportional to the amount of swinging movement of the propulsion unit, and for moving the wiper beyond the resistance element end as the propulsion unit moves beyond the predetermined angle.
    Type: Grant
    Filed: June 13, 1985
    Date of Patent: February 2, 1988
    Assignee: Outboard Marine Corporation
    Inventor: David E. Rawlings
  • Patent number: 4666412
    Abstract: A marine propulsion installation comprising a propulsion unit including a rotatably mounted propeller and being adapted to be mounted on the transom of a boat, an engine drivingly connected to the propeller, an engine support fixedly connected to the engine and having a slot open at one end, a support member adapted to be mounted on the hull of the boat, a resilient mounting assembly connected to the support member, a bolt connected to the mounting assembly and received in the slot, and a washer operative between the bolt and the engine support for preventing removal of the bolt from the slot.
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: May 19, 1987
    Assignee: Outboard Marine Corporation
    Inventor: David E. Rawlings
  • Patent number: 4645464
    Abstract: A marine propulsion device comprising a gimbal housing adapted to be fixedly mounted on a boat transom, a gimbal ring pivotally mounted on the gimbal housing for pivotal movement relative to the gimbal housing about a generally vertical steering axis, the gimbal ring including a lower end, a support arm extending rearwardly from the lower end, and a generally horizontal cross-member extending across the lower end for preventing deflection of the support arm, a propulsion unit extending rearwardly of the gimbal ring and being pivotally connected to the gimbal ring for pivotal movement relative to the gimbal ring about a generally horizontal tilt axis, the propulsion unit including a portion extending adjacent the support arm for lateral support thereby, and a hydraulic cylinder/piston assembly pivotally connected between the gimbal ring and the propulsion unit for effecting pivotal movement of the propulsion unit relative to the gimbal ring about the tilt axis, the hydraulic cylinder/piston assembly having one
    Type: Grant
    Filed: February 6, 1985
    Date of Patent: February 24, 1987
    Assignee: Outboard Marine Corporation
    Inventor: David E. Rawlings
  • Patent number: 4449325
    Abstract: A window assembly comprises an open rectangular frame which, in use, is fixed, and a rectangular vent which is movable into and out of engagement with the open frame. The vent is connected to the open frame by a plurality of extensible friction linkages so arranged that the vent may be selectively adjusted angularly with respect to the frame by differential extension of at least certain of the linkages.
    Type: Grant
    Filed: June 29, 1982
    Date of Patent: May 22, 1984
    Assignee: Consort Aluminium Limited
    Inventor: David E. Rawlings
  • Patent number: D480389
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: October 7, 2003
    Assignee: Motorola, Inc.
    Inventors: Gary D. Schulz, David E. Rawlings