Patents by Inventor Jozef I. C. Peeters

Jozef I. C. Peeters 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).

  • Arrangement including a metal vapor discharge tube provided with at least two internal electrodes
    Patent number: 4636691
    Abstract: An arrangement including a frequency converter (4) and a discharge lamp (10) connected thereto wherein the frequency converter (4) is of a type whose output frequency is at least 80 kHz, while the lamp is a low-pressure sodium vapor discharge lamp. This lamp supply system provides a high luminous efficacy for the lamp.
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: January 13, 1987
    Assignee: U.S. Philips Corporation
    Inventors: Rolf E. de Man, Jan de Ridder, Leo M. Sprengers, Jozef I. C. Peeters