Patents by Inventor Danijel Maricic

Danijel Maricic 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: 9526136
    Abstract: An electronic driver is provided. The electronic driver includes a power converter including an output terminal and configured to generate a converter output power based on a first switching frequency of the power converter. The electronic driver also includes a first controller operatively coupled to the power converter and configured to control the first switching frequency of the power converter. The electronic driver further includes a visible light communication adapter operatively coupled to the output terminal of the power converter and configured to alter the converter output power to perform visible light communication.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: December 20, 2016
    Assignee: General Electric Company
    Inventors: Ramanujam Ramabhadran, Danijel Maricic, Michael James Hartman
  • Patent number: 9426854
    Abstract: An electronic driver for operating an illumination device is provided. The electronic driver includes a power converter configured to illuminate the illumination device. The power converter includes a switch capacitor circuit configured to perform at least one of a pulse width modulation dimming and a visible light communication using the illumination device. The switch capacitor circuit includes a plurality of split capacitors operatively coupled in series to a second end of a primary winding of a transformer in the power converter and a control switch operatively coupled to the plurality of split capacitors. The power converter also includes a controller operatively coupled to the control switch and is configured to control the control switch to perform at least one of the pulse width modulation dimming and the visible light communication.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: August 23, 2016
    Assignee: General Electric Company
    Inventors: Ramanujam Ramabhadran, Eric Lavigne, Michael James Hartman, Danijel Maricic
  • Patent number: 9147240
    Abstract: A method for operating illumination sources includes receiving a first set of images of one or more illumination sources that are generated by an image capturing device. The method further includes computing a first distance and a first perspective angle between the image capturing device and each illumination source during the generation of the first set of images. Furthermore, the method includes generating first characteristic information for each illumination source based on a comparison between at least one of the first distance or the first perspective angle for each illumination source with at least one of a predefined distance or a predefined perspective angle for each illumination source. The method also includes generating a command signal based on a comparison between the first characteristic information and a predefined characteristic threshold for each of the one or more illumination sources.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: September 29, 2015
    Assignee: General Electric Company
    Inventors: Danijel Maricic, Ramanujam Ramabhadran, Mohamed Cherif Ghanem
  • Publication number: 20150146931
    Abstract: A method for operating illumination sources includes receiving a first set of images of one or more illumination sources that are generated by an image capturing device. The method further includes computing a first distance and a first perspective angle between the image capturing device and each illumination source during the generation of the first set of images. Furthermore, the method includes generating first characteristic information for each illumination source based on a comparison between at least one of the first distance or the first perspective angle for each illumination source with at least one of a predefined distance or a predefined perspective angle for each illumination source. The method also includes generating a command signal based on a comparison between the first characteristic information and a predefined characteristic threshold for each of the one or more illumination sources.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 28, 2015
    Applicant: General Electric Company
    Inventors: Danijel Maricic, Ramanujam Ramabhadran, Mohamed Cherif Ghanem
  • Publication number: 20150002025
    Abstract: In accordance with one embodiment, a lighting assembly is provided. The lighting assembly includes a first light unit configured to operate at a first duty cycle and a second light unit configured to operate at a second duty cycle. The second duty cycle is less than the first duty cycle, and the first and second light units emit light having a same wavelength.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 1, 2015
    Inventors: Danijel Maricic, Ramanujam Ramabhadran, John Thomas Garrity
  • Patent number: 8829722
    Abstract: An energy storage and management system (ESMS) includes one or more energy storage devices configured to store electrical energy, a power electronic conversion system having a plurality of energy ports and including a plurality of DC electrical converters, and a controller configured to split a source current flowing from an electrical source that is connected to one of the plurality of energy ports into a first current and a second current, wherein the first and second currents flows respectively first and second of the plurality of DC converters, alter the first current and the second current by selectively turning on and turning off current flow to the first and second DC converters, and form a charging current by passing the first current and the second current simultaneously to a first of the one or more energy storage devices that is coupled to a second of the plurality of energy ports.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: September 9, 2014
    Assignee: General Electric Company
    Inventors: Ruediger Soeren Kusch, Robert Dean King, Danijel Maricic
  • Publication number: 20130106195
    Abstract: An energy storage and management system (ESMS) includes one or more energy storage devices configured to store electrical energy, a power electronic conversion system having a plurality of energy ports and including a plurality of DC electrical converters, and a controller configured to split a source current flowing from an electrical source that is connected to one of the plurality of energy ports into a first current and a second current, wherein the first and second currents flows respectively first and second of the plurality of DC converters, alter the first current and the second current by selectively turning on and turning off current flow to the first and second DC converters, and form a charging current by passing the first current and the second current simultaneously to a first of the one or more energy storage devices that is coupled to a second of the plurality of energy ports.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Inventors: Ruediger Soeren Kusch, Robert Dean King, Danijel Maricic