Ralf-Michael Sander

Title: Ralf-Michael Sander: Innovator in Circuit Board Technology

Introduction

Ralf-Michael Sander is a notable inventor based in St. Georgen, Germany. He has made significant contributions to the field of circuit board technology, holding 2 patents that showcase his innovative designs and engineering skills.

Latest Patents

One of his latest patents is for a printed circuit board module. This module features a printed circuit board with a first side, a second side, and a contact hole. A sleeve-type via is provided in the contact hole, and an annular ring is associated with the via on at least one side. The annular ring is arranged on either the first or second side of the printed circuit board and is electrically connected to the via. Additionally, the printed circuit board module includes a solder resist layer that extends from outside the annular ring edge to an outer region of the annular ring. An inner region not covered with the solder resist layer remains on the annular ring.

Another significant patent involves an arrangement with a contact element. In this design, a circuit board is equipped with at least one conductor path and a contact element that is adapted to mechanically engage and electrically contact an electrical conductor. The circuit board has passthrough orifices in the region of a conductor path. The contact element features a base part and feet that press-fit into the orifices of the circuit board. It also includes a resiliently articulated contact tongue that clamps the electrical conductor, ensuring a secure connection for devices with large current demands.

Career Highlights

Ralf-Michael Sander works at Ebm-papst St. Georgen GmbH & Co. KG, where he continues to develop innovative solutions in circuit board technology. His work has contributed to advancements in the efficiency and reliability of electronic devices.

Collaborations

He collaborates with talented coworkers, including Harald Schmid and Hermann Rappenecker, who share his passion for innovation and excellence in engineering.

Conclusion

Ralf-Michael Sander is a distinguished inventor whose work in circuit board technology has led to valuable patents and advancements in the field. His contributions continue to influence the development of electronic devices, showcasing the importance of innovation in technology.