Lambert Ci Kaldenhoven

Title: The Innovative Contributions of Lambert Ci Kaldenhoven

Introduction

Lambert Ci Kaldenhoven is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of lighting technology, particularly through his innovative work on low-pressure mercury vapor discharge lamps. His inventions have paved the way for advancements in energy-efficient lighting solutions.

Latest Patents

Kaldenhoven holds a patent for a low-pressure mercury vapor discharge lamp. This lamp features a discharge vessel that encloses a discharge space containing a filling of mercury and a rare gas. The design includes an amalgam that communicates with the discharge space, which comprises a Bi:Sn content in the range of 80:20 ≤ Bi:Sn ≤ 20:80, a Pb content in the range of 0.7 < Pb ≤ 12 at %, and a Hg content in the range of 0.05 ≤ Hg ≤ 2 at %. For compact fluorescent discharge lamps, the amalgam preferably comprises 70:30 ≤ Bi:Sn ≤ 30:70, 1 ≤ Pb ≤ 10 at %, and 0.25 ≤ Hg ≤ 1.2 at %. The lamp is designed to have a comparatively high initial radiation output and a short run-up time, achieving optimal performance across a wide temperature range.

Career Highlights

Kaldenhoven is associated with Koninklijke Philips Corporation N.V., a leading company in the field of electronics and lighting. His work has contributed to the development of more efficient lighting solutions that benefit both consumers and the environment.

Collaborations

Throughout his career, Kaldenhoven has collaborated with notable colleagues such as Ulrich Niemann and Wilhelmus Cornelis Keur. These collaborations have fostered innovation and have been instrumental in advancing lighting technology.

Conclusion

Lambert Ci Kaldenhoven's contributions to the field of lighting through his patent on low-pressure mercury vapor discharge lamps exemplify his innovative spirit. His work continues to influence the industry and promote energy efficiency in lighting solutions.