Company Filing History:
Years Active: 1976-1990
Title: The Innovative Contributions of Antonius W Van Der Heijden
Introduction
Antonius W Van Der Heijden is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of display technology, particularly in the development of cathode ray tubes. With a total of 7 patents to his name, his work has had a lasting impact on the industry.
Latest Patents
Among his latest patents is a display tube that includes a helical focusing lens with a non-rotationally symmetrical design. This innovative display tube comprises an electron gun featuring a beam-shaping part and a focusing structure. The focusing structure is characterized by an elongate hollow design with a high-ohmic resistive layer on its inner and/or outer surface. This design incorporates means for forming a non-rotationally symmetrical lens element, which can generate an electric multipole, such as a dipole or quadrupole, particularly within the high-ohmic resistive layer. Another significant patent involves a cathode ray tube that features a tubular focus structure. This design includes an electron gun positioned in the neck portion, which comprises a beam-forming part and a focusing structure. The beam-forming part consists of at least a cathode and a metal electrode plate with a central aperture. The focusing structure is made of a hollow tube of electrically insulating material, which has a layer of high-ohmic resistive material on at least one of its surfaces.
Career Highlights
Antonius W Van Der Heijden has had a distinguished career at U.S. Philips Corporation, where he has been instrumental in advancing display technologies. His innovative designs and patents have contributed to the evolution of cathode ray tubes, enhancing their performance and efficiency.
Collaborations
Throughout his career, he has collaborated with notable colleagues, including Gerardus J Hellings and Erich E Himmelbauer. These collaborations have fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Antonius W Van Der Heijden's contributions to display technology through his patents and collaborations have significantly influenced the industry. His innovative spirit continues to inspire future advancements in the field.