Gerardus J Hellings

Title: Gerardus J Hellings: Innovator in Display Technology

Introduction

Gerardus J Hellings is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of display technology, holding a total of 3 patents. His work primarily focuses on advancements in electron gun technology and display tubes.

Latest Patents

Hellings' latest patents include innovative designs for display tubes. One of his patents describes a display tube comprising an electron gun with a resistive focusing lens. This design features a hollow tubular structure with an inner surface that includes a resistance structure made of a material with high electrical resistance. This structure serves as a focusing lens and is connected to multiple electric contacts for applying an anode voltage and a focusing voltage. Additionally, an electrode made of low-ohmic material is utilized to control the focusing lens through a dynamic correction signal, allowing for precise manipulation of the electron beam.

Another patent details a display tube that includes a helical focusing lens with a non-rotationally symmetrical effect. This design incorporates an elongate hollow structure with a high-ohmic resistive layer on its surface, which forms a non-rotationally symmetrical lens element. This innovative approach may involve generating an electric multipole, such as a dipole or quadrupole, within the high-ohmic resistive layer.

Career Highlights

Gerardus J Hellings is associated with U.S. Philips Corporation, where he has contributed to various projects in display technology. His expertise in electron gun design and focusing mechanisms has positioned him as a key figure in the development of advanced display systems.

Collaborations

Throughout his career, Hellings has collaborated with notable colleagues, including Gerardus A Vrijssen and Tjerk G Spanjer. These collaborations have fostered innovation and have led to the development of cutting-edge technologies in the display industry.

Conclusion

Gerardus J Hellings is a prominent inventor whose work in display technology has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to enhancing display systems through technology.