Patents by Inventor James A. McIntosh

James A. McIntosh 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: 8988663
    Abstract: Using a hand-held range finding device to range an object in a field of view is difficult due to user-induced jitter. In particular, user-induced jitter introduces uncertainty as to which object in a field of view is actually ranged. Current approaches attempt to mitigate user-induced jitter by requiring a user to mount the hand-held range finding device onto a stabilizing device (e.g., a tripod). However, such approaches require the user to carry additional equipment. Embodiments of the present disclosure enable the user to visually confirm which object in a field of view is actually ranged during a range finding event by generating a composite image that includes a visual representation of a laser pulse emitted by the range finding device reflecting off an object in the field of view. Advantageously, disclosed embodiments provide true hand-held range finding capabilities without requiring the use of stabilization assistance techniques.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: March 24, 2015
    Assignee: Raytheon Company
    Inventors: Brent L. Sisney, Bryan K. Hawk, Robert P. Francis, James A. McIntosh
  • Patent number: 8923341
    Abstract: A method switches master/slave timing in a communication network without traffic disruption. The method includes a master device informing a slave of timing loss. The master device additionally begins transmitting with timing from a local reference clock and begins receive timing recovery. The slave freezes its receive timing recovery and locks its transmit clock. The master device transitions its transmit timing to use the recovered receive clock. The slave gradually switches to transmitting using its local clock signal. The method may be used in synchronous Ethernet networks.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: December 30, 2014
    Assignee: Vitesse Semiconductor Corporation
    Inventors: James D. Barnette, Mandeep S. Chadha, James A. McIntosh
  • Publication number: 20140204361
    Abstract: Using a hand-held range finding device to range an object in a field of view is difficult due to user-induced jitter. In particular, user-induced jitter introduces uncertainty as to which object in a field of view is actually ranged. Current approaches attempt to mitigate user-induced jitter by requiring a user to mount the hand-held range finding device onto a stabilizing device (e.g., a tripod). However, such approaches require the user to carry additional equipment. Embodiments of the present disclosure enable the user to visually confirm which object in a field of view is actually ranged during a range finding event by generating a composite image that includes a visual representation of a laser pulse emitted by the range finding device reflecting off an object in the field of view. Advantageously, disclosed embodiments provide true hand-held range finding capabilities without requiring the use of stabilization assistance techniques.
    Type: Application
    Filed: January 22, 2013
    Publication date: July 24, 2014
    Applicant: RAYTHEON COMPANY
    Inventors: Brent L. Sisney, Bryan K. Hawk, Robert P. Francis, James A. McIntosh
  • Publication number: 20110170645
    Abstract: A method switches master/slave timing in a communication network without traffic disruption. The method includes a master device informing a slave of timing loss. The master device additionally begins transmitting with timing from a local reference clock and begins receive timing recovery. The slave freezes its receive timing recovery and locks its transmit clock. The master device transitions its transmit timing to use the recovered receive clock. The slave gradually switches to transmitting using its local clock signal. The method may be used in synchronous Ethernet networks.
    Type: Application
    Filed: January 12, 2011
    Publication date: July 14, 2011
    Inventors: James D. Barnette, Mandeep S. Chadha, James A. McIntosh
  • Patent number: 7649325
    Abstract: A circuit includes a capacitive element for coupling across a load element to be energized by a DC signal, a first sense element to monitor an instantaneous sum of currents through the load element and the capacitive element, a switching element to control current through the first sense element, a second sense element coupled to the switching element to sense current through the switching element, an energy storage element coupled to the switching element, a unidirectional current flow element allowing current flow to the load element, and a converter circuit to control the switching element, wherein the converter circuit regulates to the current level monitored across the first sense element, and wherein a converter regulation loop includes a dominant pole to average the current sensed through the first sense element.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: January 19, 2010
    Assignee: Allegro Microsystems, Inc.
    Inventors: James A. McIntosh, Aldo Togneri, Robert D. Christie
  • Patent number: 7024819
    Abstract: A system includes a transmitter, a receiver, and a processor. The processor detects a trigger event. In response to the trigger event, the transmitter transmits a detection signal. If the receiver receives a reflected detection signal, the processor determines that a door is in a first position. Additionally, if the receiver receives a reflected detection signal, the processor signals an opener to move the door to a second position.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: April 11, 2006
    Assignee: Xceltronix, Inc.
    Inventors: Gregory W. Irvin, James A. McIntosh, Michael A. McCafferty
  • Patent number: 4340147
    Abstract: A dual function cap member for a necked container having a material dispensing opening and a closure seal membrane securely attached thereover. The cap member is double sided and reversable. One side of the cap member has means coactable with the container neck to form a container closure cap. The reverse side of the cap has closure seal membrane piercing means operative, upon removal and reversal of the cap member from the closure cap position, to pierce and spread open the central area of the membrane. A peripheral portion of the so-pierced and opened membrane remains securely attached to the container neck about the dispensing opening for continued attachment of the membrane material to the container neck. The cap member, subsequent to membrane piercing, and possible dispensing of material from the container, is again operative, upon reversal, to serve as a selectively removable container closure cap to close and seal the dispensing opening.
    Type: Grant
    Filed: November 3, 1980
    Date of Patent: July 20, 1982
    Assignee: Mack-Wayne Plastics Company
    Inventor: James A. McIntosh
  • Patent number: 4307821
    Abstract: A container-closure assembly comprising a container having a body portion and an elongated externally threaded neck at one end having a discharge opening normally closed by a membrane, a locking collar at the juncture of the neck and body portion projecting radially beyond the circumferential trace of the threads of the neck of the container and a closure adapted to be mounted over the discharge end of the container comprising a cap portion of generally cup-like form having internal threads and a piercing element projecting from the inside face of the top of the container and a skirt of a larger diameter than the cap connected to the lower edge of the cap by fracturable bridge means and locking means at the lower terminal edge of the skirt cooperating with the locking collar to prevent removal of the closure from the container.
    Type: Grant
    Filed: August 22, 1980
    Date of Patent: December 29, 1981
    Assignee: Mack-Wayne Plastics Company
    Inventor: James A. McIntosh
  • Patent number: RE48130
    Abstract: A method switches master/slave timing in a communication network without traffic disruption. The method includes a master device informing a slave of timing loss. The master device additionally begins transmitting with timing from a local reference clock and begins receive timing recovery. The slave freezes its receive timing recovery and locks its transmit clock. The master device transitions its transmit timing to use the recovered receive clock. The slave gradually switches to transmitting using its local clock signal. The method may be used in synchronous Ethernet networks.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: July 28, 2020
    Assignee: Microsemi Storage Solutions, Inc.
    Inventors: James D Barnette, Mandeep S Chadha, James A McIntosh