Martinus H Van Den Broek

Title: Martinus H Van Den Broek: Innovator in Cathode Ray Tube Technology

Introduction

Martinus H Van Den Broek is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of cathode ray tube technology, holding a total of 3 patents. His work has been instrumental in advancing the functionality and efficiency of cathode ray tubes.

Latest Patents

One of his latest patents is for a cathode ray tube having a magnetic focusing lens. This invention features a monochrome cathode ray tube equipped with an electromagnetic deflection unit and an integrated focusing multipole correction unit. This unit generates both a static focusing field and higher order multipole correction fields to address spot distortion errors, particularly correcting for astigmatism through quadrupole fields. Another significant patent involves a cathode-ray tube having an ion trap. This design addresses the issue of positive ions generated in a vacuum tube that can negatively impact the electron emission of a cathode. The invention includes a screen grid that collects these ions, thereby minimizing their adverse effects on the emission behavior of the cathode.

Career Highlights

Martinus H Van Den Broek is associated with U.S. Philips Corporation, where he has contributed to various innovative projects. His expertise in cathode ray tube technology has positioned him as a key figure in the development of advanced electronic displays.

Collaborations

Throughout his career, Van Den Broek has collaborated with notable colleagues, including Aart A Van Gorkum and Robert H Fastenau. These collaborations have further enriched his work and contributed to the success of his inventions.

Conclusion

Martinus H Van Den Broek's contributions to cathode ray tube technology exemplify his innovative spirit and dedication to advancing electronic display systems. His patents reflect a deep understanding of the challenges in this field and offer solutions that have had a lasting impact.