Patents by Inventor Charles C. E. Meulemans

Charles C. E. Meulemans 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).

  • Irradiation device comprising a short arc discharge lamp
    Patent number: 4757427
    Abstract: The irradiation device comprises a short arc discharge lamp, in which a pair of electrodes are arranged, between which a discharge path extends. An optical conductor is sealed with its first end into the wall of the lamp vessel in such a manner that its light entrance window is arranged laterally of the discharge path and is directed to the discharge path.
    Type: Grant
    Filed: October 21, 1986
    Date of Patent: July 12, 1988
    Assignee: U.S. Philips Corporation
    Inventors: Franciscus M. P. Oostvogels, Charles C. E. Meulemans, Adrianus P. Severijns, Petrus J. W. Severin
  • High pressure discharge lamp with vessel having a UV radiation absorbing portion of quartz glass
    Patent number: 4307315
    Abstract: High-pressure discharge lamp according to the invention have a quartz glass lamp vessel (1) which consists locally of UV-absorbing quartz glass (shaded region 2). During operation of the lamps the normally colder wall parts of the lamp vessel in this region thus assume a higher temperature, as a result of which the efficiency of the lamp is increased while said regions (2) nevertheless remain transparent to visible radiation.
    Type: Grant
    Filed: December 21, 1978
    Date of Patent: December 22, 1981
    Assignee: U.S. Philips Corporation
    Inventors: Charles C. E. Meulemans, Gerardus H. A. M. van der Steen, Jan van Werkhoven