Hans Peter Widmer

Title: Innovations by Hans Peter Widmer

Introduction

Hans Peter Widmer, based in Wohlenschwil, Switzerland, is a prolific inventor known for his groundbreaking contributions to the field of object detection and vehicle positioning. With an impressive portfolio of 48 patents, Widmer has been instrumental in advancing technologies that integrate inductive wireless power systems with sophisticated sensing capabilities.

Latest Patents

Among Widmer's latest innovations is a circuit designed for object detection and vehicle position determination. This multi-purpose detection circuit is configurable to identify various entities, including foreign metallic objects and living objects, as well as determine vehicle positioning above an inductive wireless power transmitter. The apparatus consists of a measurement circuit equipped with a multiplexer, which connects to several inductive and capacitive sense circuits. This setup allows for measuring electrical characteristics that change based on different detected objects.

Additionally, Widmer has developed a method for detecting foreign metal objects near inductive wireless power transfer systems, which combines inductive and thermal sensing techniques. This sensing system includes a sense element whose electrical characteristics fluctuate in response to the presence of an object, aided by a mediating heat-sensitive material. This material changes its properties with temperature variations, enhancing the system's ability to accurately determine the presence of foreign objects based on thermal effects.

Career Highlights

Widmer has held significant positions in reputable companies, including Witricity Corporation and Qualcomm Incorporated. His work has been pivotal in developing advanced technologies, reflecting his deep understanding of electrical engineering and wireless power systems.

Collaborations

Throughout his career, Hans Peter Widmer has collaborated with talented individuals like Lukas Frank Sieber and Andreas Daetwyler. These partnerships have facilitated a rich exchange of ideas and innovation, fostering an environment that prioritizes advancement in technology.

Conclusion

Hans Peter Widmer's remarkable contributions to innovations in object detection and vehicle positioning continue to shape the landscape of wireless power technologies. With a robust patent portfolio and a commitment to collaboration and development, he stands out as a leading inventor in his field, paving the way for future advancements.