Werner Rohrbach

Title: Werner Rohrbach: Innovator in High-Power Electron Tubes

Introduction

Werner Rohrbach is a notable inventor based in Waldshut-Tiengen, Germany. He has made significant contributions to the field of electron tubes, particularly with his innovative designs that enhance efficiency and performance.

Latest Patents

Rohrbach holds a patent for a high-power low-voltage tetrode featuring a full walled matrix cathode. This invention allows for a controllable high-power electron tube with an anode direct voltage reduced to less than 10 kV, achieving an anode efficiency of greater than 80%. The design includes coaxially arranged electrodes, such as a cylindrical indirectly heated full walled matrix cathode containing BaO, a cylindrical control grid, a cylindrical screen grid, and an anode. The spacing between the control grid and the cathode, as well as between the control grid and the screen grid, is less than 1 mm. This tube is particularly useful for AM broadcast transmitters, offering a compact construction while maintaining overall efficiency.

Career Highlights

Rohrbach has worked with Asea Brown Boveri Inc., where he has applied his expertise in developing advanced electron tube technologies. His work has contributed to the evolution of high-power electronics, making significant strides in the industry.

Collaborations

Throughout his career, Rohrbach has collaborated with notable colleagues, including Fritz Lussi and Hans-Gunter Mathews. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Werner Rohrbach's contributions to the field of high-power electron tubes exemplify his innovative spirit and dedication to advancing technology. His patent reflects a significant achievement in improving efficiency in electronic components, marking him as a key figure in this specialized area.