Jan D Westra

Title: Jan D Westra: Innovator in Cathode-Ray Tube Technology

Introduction

Jan D Westra is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of display technology, particularly through his innovative work on cathode-ray tubes. His expertise and inventions have had a lasting impact on the industry.

Latest Patents

Westra holds a patent for a cathode-ray tube and electron gun structure. This invention features a diode electron gun designed to generate an electron beam within an evacuated envelope. The unique design includes a cathode aligned with its emissive surface extending perpendicularly to the axis, and an anode with an aperture opposite the cathode. The electron beam is focused on a target using at least one focusing lens, resulting in a high current density crossover that produces a smaller spot on the display screen compared to traditional cathode-ray tubes.

Career Highlights

Jan D Westra has worked with U.S. Philips Corporation, where he has been able to apply his innovative ideas in practical applications. His work has contributed to advancements in projection television tubes and D.G.D. tubes, showcasing his ability to merge theoretical concepts with real-world technology.

Collaborations

Westra has collaborated with Martinus H Van Den Broek, further enhancing the development of cathode-ray tube technology. Their partnership has led to significant advancements in the field.

Conclusion

Jan D Westra's contributions to cathode-ray tube technology exemplify his innovative spirit and dedication to advancing display technology. His patent and collaborations reflect a commitment to excellence in engineering and invention.