Patents by Inventor Joseph Leonardus Gregorius Suijker

Joseph Leonardus Gregorius Suijker 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: 20100066269
    Abstract: The invention provides a lighting device which is color-variable without a substantial deviation from the black body locus of the light generated by the lighting device. The lighting device is also dimmable without a substantial shift of the color point of the light generated by the lighting device. The lighting device is based on at least two CDM lamps.
    Type: Application
    Filed: December 7, 2007
    Publication date: March 18, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Gerardus Marinus Josephus Franciscus Luijks, Wouter Edgard Koen Broeckx, Mikhail Sorokin, Joseph Leonardus Gregorius Suijker, Denis Joseph Carel Van Oers
  • Patent number: 7671537
    Abstract: A metal halide lamp includes a discharge vessel surrounded by an outer envelope with clearance and has a ceramic wall which encloses a discharge space filled with a filling comprising an inert gas, such as xenon (Xe), and an ionizable salt. In the discharge space, two electrodes are arranged whose tips have a mutual interspacing so as to define a discharge path between them. The ionizable salt comprises NaI, TlI, CaI2 and X-iodide wherein X is selected from the group comprising rare earth metals.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: March 2, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Johannes Jacobus Franciscus Geijtenbeek, Antonius Arnoldus Duisters, Theodorus Gerardus Marinus Maria Kappen, Joseph Leonardus Gregorius Suijker, Vincent Marco Fischer, Gerardus Marinus Josephus Franciscus Luijks, Hendrik Anton Van Esveld, Vital Louis Elisabeth Bruyndoncx
  • Publication number: 20080278077
    Abstract: A metal halide lamp comprising a discharge vessel surrounded by an outer envelope with clearance and having a ceramic wall which encloses a discharge space filled with a filling comprising an inert gas, such as xenon (Xe), and an ionizable salt, wherein in said discharge space two electrodes are arranged whose tips have discharge path between them, with the special feature that said ionizable salt comprises NaI, TlI, CaI2 and X-iodide wherein X is selected from the group comprising rare earth metals.
    Type: Application
    Filed: March 1, 2005
    Publication date: November 13, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Johannes Jacobus Franciscus Geijtenbeek, Antonius Arnoldus Duisters, Theodorus Gerardus Marinus Maria Kappen, Joseph Leonardus Gregorius Suijker, Vincent Marco Fischer, Gerardus Marinus Josephus Franciscus Luijks, Hendrik Anton Van Esveld, Vital Louis Elisabeth Bruyndoncx
  • Patent number: 6841938
    Abstract: Metal halide lamps have a discharge vessel operable at a high coldest spot temperature. The discharge vessel encloses a discharge space comprising an ionizable gas filling and, in addition to Hg, also an alkali iodide of Na of Li or a combination of both. According to the invention, the filling also comprises TbI3 or GdI3 or a combination thereof.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: January 11, 2005
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Josephus Christiaan Maria Hendricx, Joseph Leonardus Gregorius Suijker, Antonius Arnoldus Duisters, Fransiscus Arnoldus Vermeulen
  • Publication number: 20040095071
    Abstract: The invention relates to metal halide lamps having a discharge vessel with a ceramic wall. The discharge vessel encloses a discharge space comprising an ionizable gas filling and, in addition to Hg, also an alkali iodide of Na or Li or a combination of both. According to the invention, the filling also comprises TbI3 or GdI3 or a combination thereof.
    Type: Application
    Filed: June 30, 2003
    Publication date: May 20, 2004
    Inventors: Josephus Christiaan Maria Hendricx, Joseph Leonardus Gregorius Suijker, Antonius Arnoldus Duisters, Fransiscus Arnoldus Vermeulen
  • Patent number: 6597116
    Abstract: Metal halide lamps are disclosed having a discharge vessel with a ceramic wall. The discharge vessel encloses a discharge space comprising an ionizable gas filling and, in addition to Hg, an alkali iodide of Na or Li or a combination of both. The filling also includes TbI3 or GdI3 or a combination thereof.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: July 22, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Josephus Christiaan Maria Hendricx, Joseph Leonardus Gregorius Suijker, Antonius Arnoldus Duisters, Fransiscus Arnoldus Vermeulen
  • Publication number: 20010004191
    Abstract: The invention relates to metal halide lamps having a discharge vessel with a ceramic wall. The discharge vessel encloses a discharge space comprising an ionizable gas filling and, in addition to Hg, also an alkali iodide of Na or Li or a combination of both. According to the invention, the filling also comprises TbI3 or GdI3 or a combination thereof.
    Type: Application
    Filed: December 7, 2000
    Publication date: June 21, 2001
    Inventors: Josephus Christiaan Maria Hendricx, Joseph Leonardus Gregorius Suijker, Antonius Arnoldus Duisters, Fransiscus Arnoldus Vermeulen