Patents by Inventor Attila Kulcsar

Attila Kulcsar 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).

  • Lamp with enhanced chroma and color preference
    Patent number: 8941292
    Abstract: Disclosed herein are low pressure discharge lamps having enhanced chroma and color preference. improved color quality scale, especially at elevated color temperatures, is provided. The light generated by the light-emitting elements of the lamp, when the lamp is energized, has Color Preference Scale values, as well as delta chroma values for fifteen color samples of the Color Quality Scale, within select parameters.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: January 27, 2015
    Assignee: General Electric Company
    Inventors: Katalin Tóth, István Károly Deme, Attila Kulcsár, Gáza István Szeghy
  • LAMP WITH ENHANCED CHROMA AND COLOR PREFERENCE
    Publication number: 20120098411
    Abstract: Disclosed herein are low pressure discharge lamps having enhanced chroma and color preference. improved color quality scale, especially at elevated color temperatures, is provided. The light generated by the light-emitting elements of the lamp, when the lamp is energized, has Color Preference Scale values, as well as delta chroma values for fifteen color samples of the Color Quality Scale, within select parameters.
    Type: Application
    Filed: October 25, 2010
    Publication date: April 26, 2012
    Inventors: Katalin Tóth, István Károly Deme, Attila Kulcsár, Gáza István Szeghy
  • POSITIONING OF AUXILIARY AMALGAM
    Publication number: 20110298356
    Abstract: A compact fluorescent lamp includes a discharge tube having cathodes disposed adjacent opposite ends. A fill gas which includes mercury is disposed within the discharge tube. The lamp further includes an amalgam located in the discharge tube and dispersed in the arc to be heated thereby for emitting mercury vapor during at least a starting period.
    Type: Application
    Filed: June 8, 2010
    Publication date: December 8, 2011
    Inventors: Peter Lucz, Jozsef Fulop, Attila Kulcsar, Qi Long