Alfred Ludwig

Title: Alfred Ludwig: Innovator in Sensor Technology

Introduction

Alfred Ludwig is a notable inventor based in Bonn, Germany, recognized for his contributions to sensor technology. With a total of two patents to his name, Ludwig has made significant advancements in the field of mechanical sensing.

Latest Patents

Ludwig's latest patents include a TMR sensor designed for measuring mechanical changes in length, particularly compressive and tensile stress. This innovative sensor features a sandwich system with two flat, superposed electrodes separated by a tunnel element, specifically an oxide barrier. A current is established between the electrodes and through the tunnel barrier, with one electrode consisting of a magnetostrictive layer that responds to elongation. The sensor achieves relative changes in system resistance greater than 10% at room temperature during elongation. Another patent involves a sensor device equipped with a magnetostrictive force sensor. This device contains a TMR force sensor element with a magnetic detection layer and a magnetically harder reference layer, allowing it to detect force effectively.

Career Highlights

Throughout his career, Alfred Ludwig has worked with prominent organizations such as Infineon Technologies AG and Stiftung Caesar Center of Advanced European Studies and Research. His work in these institutions has contributed to the advancement of sensor technologies and their applications.

Collaborations

Ludwig has collaborated with notable colleagues, including Joachim Wecker and Manfred Rührig, enhancing the development of innovative sensor solutions.

Conclusion

Alfred Ludwig's contributions to sensor technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry and inspire future innovations.