Roland Seefried

Title: Roland Seefried: Innovator in Sensor Technology and Contactless Transmission

Introduction

Roland Seefried is a notable inventor based in Heidelberg, Germany. He has made significant contributions to the fields of sensor technology and contactless energy transmission. With a total of 4 patents to his name, Seefried's work showcases his innovative approach to solving complex technical challenges.

Latest Patents

Seefried's latest patents include a method and circuit for evaluating a physical quantity detected by a sensor. This invention involves a method for measuring a physical quantity using an inductive sensor element, which is part of a resonant circuit. The circuit's attenuation is dependent on the physical quantity being measured. The resonant circuit generates a periodic oscillation signal, and the amplitude of this signal is compared with a threshold value to produce a periodic comparator signal. This signal's duty cycle varies based on the comparator threshold, allowing for precise sensor output.

Another significant patent is for a contactless energy and data transmission device. This invention features a primary unit with a primary inductor and a secondary unit with a secondary inductor. The two units are positioned to create a transformer coupling distance, enabling contactless energy transmission. The primary unit can interrupt energy transmission during specific intervals, while the secondary unit detects these intervals and can also transmit data. This innovative approach enhances the efficiency of energy and data transfer.

Career Highlights

Throughout his career, Roland Seefried has worked with reputable companies, including Pepperl + Fuchs GmbH. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in his field.

Collaborations

Seefried has collaborated with notable colleagues, including Caroline Schabuble and Thomas Schneider. These partnerships have fostered a creative environment that has led to the development of innovative solutions in sensor technology and energy transmission.

Conclusion

Roland Seefried's contributions to sensor technology and contactless energy transmission highlight his role as a leading inventor in these fields. His innovative patents and collaborations reflect his commitment to advancing technology and improving efficiency in various applications.