Pierre-Francois Ruedi

Title: The Innovations of Pierre-Francois Ruedi

Introduction

Pierre-Francois Ruedi is a notable inventor based in Hauterive, Switzerland. He has made significant contributions to the field of electronic components and vision sensors, holding a total of four patents. His work reflects a deep understanding of technology and innovation.

Latest Patents

One of his latest patents is a vision sensor for measuring contrasts and a method for making such measurements. This digital vision sensor includes a pixel array designed to receive a light beam representing a visual scene. The sensor features a reference voltage generator, elements in each pixel for generating a voltage proportional to the received lighting, and a comparator for determining when this voltage reaches the reference level. Additionally, it incorporates a logarithmic period generator that creates a clock with a period increasing proportionally to the elapsed time since the integration began. The device counts the number of clock periods and provides a result in binary code, along with a static RAM memory word per pixel for storing this code.

Another significant patent involves a system and method for reading information in a set of electronic components connected to a communication bus. This device reads values held in electronic components and sends that information over the communication bus. It includes an arbiter circuit that circulates a single token among the components, authorizing the sending of read values.

Career Highlights

Pierre-Francois Ruedi has worked with the CSEM Centre Suisse d'Électronique et de Microtechnique, focusing on research and development. His expertise in electronic systems has contributed to advancements in the field.

Collaborations

Throughout his career, Ruedi has collaborated with notable individuals such as Pierre-Yves Burgi and Stève Gyger. These partnerships have fostered innovation and development in his projects.

Conclusion

Pierre-Francois Ruedi's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the field of electronic components. His work continues to influence advancements in vision sensors and communication systems.