Patents by Inventor James Kohout

James Kohout 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).

  • Publication number: 20190288507
    Abstract: Disclosed are advances in the arts with novel methods and apparatus for detecting faulty connections in an electrical system. Exemplary preferred embodiments include monitoring techniques and systems for monitoring signals at one or more device loads and analyzing the monitored signals for determining fault conditions at the device loads and/or at the main transmission lines. The invention preferably provides the capability to test and monitor electrical interconnections without fully activating the host system.
    Type: Application
    Filed: June 3, 2019
    Publication date: September 19, 2019
    Applicant: TRIUNE SYSTEMS, LLC
    Inventors: Ross E. Teggatz, Wayne Chen, Brett Smith, James Kohout
  • Patent number: 10312680
    Abstract: Disclosed are advances in the arts with novel methods and apparatus for detecting faulty connections in an electrical system. Exemplary preferred embodiments include monitoring techniques and systems for monitoring signals at one or more device loads and analyzing the monitored signals for determining fault conditions at the device loads and/or at the main transmission lines. The invention preferably provides the capability to test and monitor electrical interconnections without fully activating the host system.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: June 4, 2019
    Assignee: TRIUNE SYSTEMS, LLC
    Inventors: Ross E. Teggatz, Wayne Chen, Brett Smith, James Kohout
  • Publication number: 20180159324
    Abstract: Disclosed are advances in the arts with novel methods and apparatus for detecting faulty connections in an electrical system. Exemplary preferred embodiments include monitoring techniques and systems for monitoring signals at one or more device loads and analyzing the monitored signals for determining fault conditions at the device loads and/or at the main transmission lines. The invention preferably provides the capability to test and monitor electrical interconnections without fully activating the host system.
    Type: Application
    Filed: January 31, 2018
    Publication date: June 7, 2018
    Applicant: TRIUNE IP LLC
    Inventors: Ross E. Teggatz, Wayne Chen, Brett Smith, James Kohout
  • Patent number: 9906018
    Abstract: Disclosed are advances in the arts with novel methods and apparatus for detecting faulty connections in an electrical system. Exemplary preferred embodiments include monitoring techniques and systems for monitoring signals at one or more device loads and analyzing the monitored signals for determining fault conditions at the device loads and/or at the main transmission lines. The invention preferably provides the capability to test and monitor electrical interconnections without fully activating the host system.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: February 27, 2018
    Assignee: TRIUNE SYSTEMS, LLC
    Inventors: Ross E. Teggatz, Wayne T. Chen, Brett Smith, James Kohout
  • Patent number: 9559585
    Abstract: The invention provides advances in the arts with useful and novel driver methods. The invention provides circuit driver and control methods for relatively high-current drivers, usable with relatively low-voltage battery power sources. Preferred embodiments include one or more high series resistance capacitors electrically connected with a power source. A low resistance driver circuit regulates power supplied from the capacitors to the load.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: January 31, 2017
    Assignee: TRIUNE SYSTEMS, LLC
    Inventors: Ross E. Teggatz, Wayne Chen, Amer Atrash, Brett Smith, Narasimhan Trichy, James Kohout, Jonathan R. Knight
  • Publication number: 20160352224
    Abstract: The invention provides advances in the arts with useful and novel driver methods. The invention provides circuit driver and control methods for relatively high-current drivers, usable with relatively low-voltage battery power sources. Preferred embodiments include one or more high series resistance capacitors electrically connected with a power source. A low resistance driver circuit regulates power supplied from the capacitors to the load.
    Type: Application
    Filed: August 8, 2016
    Publication date: December 1, 2016
    Inventors: Ross E. Teggatz, Wayne Chen, Amer Atrash, Brett Smith, Narasimhan Trichy, James Kohout, Jonathan R. Knight
  • Patent number: 9413237
    Abstract: The invention provides advances in the arts with useful and novel driver methods. The invention provides circuit driver and control methods for relatively high-current drivers, usable with relatively low-voltage battery power sources. Preferred embodiments include one or more high series resistance capacitors electrically connected with a power source. A low resistance driver circuit regulates power supplied from the capacitors to the load.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: August 9, 2016
    Assignee: TRIUNE SYSTEMS, LLC
    Inventors: Ross E. Teggatz, Wayne Chen, Amer Atrash, Brett Smith, Narasimhan Trichy, James Kohout, Jonathan R. Knight
  • Publication number: 20150326118
    Abstract: The invention provides advances in the arts with useful and novel driver methods. The invention provides circuit driver and control methods for relatively high-current drivers, usable with relatively low-voltage battery power sources. Preferred embodiments include one or more high series resistance capacitors electrically connected with a power source. A low resistance driver circuit regulates power supplied from the capacitors to the load.
    Type: Application
    Filed: July 21, 2015
    Publication date: November 12, 2015
    Inventors: Ross E. Teggatz, Wayne Chen, Amer Atrash, Brett Smith, Narasimhan Trichy, James Kohout, Jonathan R. Knight
  • Patent number: 9089029
    Abstract: The invention provides advances in the arts with useful and novel driver methods. The invention provides circuit driver and control methods for relatively high-current drivers, usable with relatively low-voltage battery power sources. Preferred embodiments include one or more high series resistance capacitors electrically connected with a power source. A low resistance driver circuit regulates power supplied from the capacitors to the load.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: July 21, 2015
    Assignee: TRIUNE SYSTEMS, LLC
    Inventors: Ross Teggatz, Wayne Chen, Amer Atrash, Brett Smith, Narasimhan Trichy, James Kohout, Jonathan Knight
  • Publication number: 20120235601
    Abstract: The invention provides advances in the arts with useful and novel driver methods. The invention provides circuit driver and control methods for relatively high-current drivers, usable with relatively low-voltage battery power sources. Preferred embodiments include one or more high series resistance capacitors electrically connected with a power source. A low resistance driver circuit regulates power supplied from the capacitors to the load.
    Type: Application
    Filed: September 14, 2011
    Publication date: September 20, 2012
    Applicant: TRIUNE IP LLC
    Inventors: Ross Teggatz, Wayne Chen, Amer Atrash, Brett Smith, Narasimhan Trichy, James Kohout, Jonathan Knight
  • Publication number: 20120188673
    Abstract: Disclosed are advances in the arts with novel methods and apparatus for detecting faulty connections in an electrical system. Exemplary preferred embodiments include monitoring techniques and systems for monitoring signals at one or more device loads and analyzing the monitored signals for determining fault conditions at the device loads and/or at the main transmission lines. The invention preferably provides the capability to test and monitor electrical interconnections without fully activating the host system.
    Type: Application
    Filed: January 20, 2012
    Publication date: July 26, 2012
    Applicant: TRIUNE IP LLC
    Inventors: Ross E. Teggatz, Wayne T. Chen, Brett Smith, James Kohout
  • Publication number: 20110227525
    Abstract: The invention provides methods, circuits and systems for charging batteries and other storage media including methods steps and apparatus for monitoring one or more parameters such that a charger may be operated in a first mode to deliver charge to the storage medium and/or load, and when at least one of the monitored parameters reaches a selected threshold level, the operation of the charger in the first mode is terminated in favor of operation in a second mode, delivering a different level of charge from the charger.
    Type: Application
    Filed: January 18, 2011
    Publication date: September 22, 2011
    Applicant: TRIUNE IP LLC
    Inventors: Eric Blackall, James Kohout, Ross Teggatz, Wayne Chen
  • Patent number: 7940076
    Abstract: Various driver circuit apparatuses and methods for driving an electrical signal are disclosed herein. For example, some embodiments provide a driver circuit including a controlled-slew rate input circuit, a buffer that is connected to the controlled-slew rate input circuit, and an output driver that is connected to the buffer. The driver circuit is adapted to drive an output signal from the output driver based on an input signal to the controlled-slew rate input circuit. The impedance at the input of the output driver is lower than the impedance at the output of the controlled-slew rate input circuit.
    Type: Grant
    Filed: June 6, 2009
    Date of Patent: May 10, 2011
    Assignee: Texas Instruments Incorporated
    Inventors: Lakshmi Sri Jyothi Chimakurthy, James Kohout
  • Publication number: 20100308859
    Abstract: Various driver circuit apparatuses and methods for driving an electrical signal are disclosed herein. For example, some embodiments provide a driver circuit including a controlled-slew rate input circuit, a buffer that is connected to the controlled-slew rate input circuit, and an output driver that is connected to the buffer. The driver circuit is adapted to drive an output signal from the output driver based on an input signal to the controlled-slew rate input circuit. The impedance at the input of the output driver is lower than the impedance at the output of the controlled-slew rate input circuit.
    Type: Application
    Filed: June 6, 2009
    Publication date: December 9, 2010
    Inventors: Lakshmi Sri Jyothi Chimakurty, James Kohout
  • Publication number: 20070210773
    Abstract: A method and apparatus for a Regulator that automatically configures to work in either SMPS mode or linear mode are disclosed. in one embodiment, the method includes inputting a constant current source to a CBoot_pin for a first predetermined amount of time upon enabling an autodetect circuit by a Regulator control circuit. The CBoot voltage at the CBoot_pin is hen determined to see if the CBBoot voltage at the CBoot_pin is above a predetermined CBoot voltage for a second predetermined amount of time. The Regulator is then switched to operate in SMPS mode if the CBoot voltage is substantially continuously above the predetermined CBoot voltage for a second predetermined amount of time. The SMPS is operated in linear mode if the CBoot voltage is substantially continuously below or equal to the predetermined CBoot voltage for a second predetermined amount of time.
    Type: Application
    Filed: March 3, 2007
    Publication date: September 13, 2007
    Inventors: James Kohout, John Carpenter, Brett Thompsen
  • Publication number: 20060244498
    Abstract: A system and method is provided for driving a power field-effect transistor (FET). In one embodiment, a system comprises a control circuit that generates a control signal to provide a gate voltage of the power FET. The system further comprises a slope control circuit coupled between the control circuit and the power FET that is operative to dynamically control the rate-of-change of a gate voltage of the power FET to reduce electromagnetic interference (EMI) emissions and power loss resulting from switching the power FET.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 2, 2006
    Inventors: James Kohout, David Baldwin
  • Publication number: 20050200341
    Abstract: A switching regulator having a control circuit that automatically senses when a low power mode should be initiated without the use of expensive external components nor an extensive amount of external components is disclosed herein. The switching regulator includes an input switching device, a driver, an inductor, a first output switching device, a second output switching device and an output node. The control circuit includes a low power switching device connected to the output node and the second end of the inductor. An amplifier connects the low power switching device and the first output switching device. A first current mirror couples to the amplifier to mirror the difference between the output current through the output load and the current supplied at the second end of the inductor. A second current mirror couples to the first current mirror to mirror the current difference through a current source and a capacitor connected in parallel across the current source.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 15, 2005
    Inventors: James Kohout, David Baldwin
  • Patent number: 4031414
    Abstract: A circuit arrangement for producing high current pulses includes a first constant current source for generating current pulses connected to a charged capacitor arranged so that the effective operating voltage of the constant current source is increased and a voltage limiting circuit that serves to limit the voltage potential impressed across the first constant current source. During the interval between current pulses, the voltage limiting circuit isolates the capacitor from the load and a series path is established which includes a second constant current source for charging the capacitor at a controlled rate.
    Type: Grant
    Filed: June 10, 1976
    Date of Patent: June 21, 1977
    Assignee: GTE Automatic Electric Laboratories Incorporated
    Inventors: Thomas Clyde Giles, Otto James Kohout, Gerald Michael Rinaldi