Company Filing History:
Years Active: 1976-1990
Title: Wiggert Kroontje: Innovator in Lighting Technology
Introduction
Wiggert Kroontje is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of lighting technology, holding a total of 7 patents. His innovative work focuses on electrodeless discharge lamps and methods for improving the efficiency of vacuum tubes.
Latest Patents
One of Kroontje's latest patents is for an electrodeless low-pressure discharge lamp. This lamp features a gas-tight sealed vessel filled with metal vapor and a rare gas, with a core made of magnetic material. The design includes a winding that generates an electric field within the lamp vessel, powered by a high-frequency supply unit. Additionally, a transparent electrically conducting layer is integrated into the lamp vessel, enhancing its functionality.
Another significant patent involves a method for removing hydrocarbons from vacuum tubes. In devices equipped with an evacuated bulb containing an activated metallic getter, hydrocarbons can be released, which increases gas pressure and heat conductivity. This invention is particularly applicable to low-pressure sodium vapor discharge lamps, solar collectors, display tubes, and image intensifiers. The auxiliary means comprises an inorganic porous carrier charged with transition metals, improving the performance of these devices.
Career Highlights
Kroontje is associated with U.S. Philips Corporation, a leading company in the electronics and lighting industry. His work has been instrumental in advancing the technology behind modern lighting solutions. His innovative patents reflect his commitment to enhancing efficiency and functionality in lighting applications.
Collaborations
Throughout his career, Kroontje has collaborated with esteemed colleagues such as Willem J Van Den Bogert and Anton J Bouman. These partnerships have contributed to the development of groundbreaking technologies in the field.
Conclusion
Wiggert Kroontje's contributions to lighting technology through his patents and collaborations have made a lasting impact on the industry. His innovative approaches continue to influence advancements in electrodeless discharge lamps and vacuum tube technologies.