Jacobus Josephus Maria Ruigrok

Title: Jacobus Josephus Maria Ruigrok: Innovator in Magnetic Field Sensor Technology

Introduction

Jacobus Josephus Maria Ruigrok is a notable inventor based in Asten, Netherlands. He has made significant contributions to the field of magnetic field sensor technology, holding a total of seven patents. His work focuses on innovative systems for measuring rotational movements, which have applications in various industries.

Latest Patents

One of Ruigrok's latest patents is a magnetic field sensor system that features a magnetic wheel rotatable around a wheel axis. This system includes magnetic sensor elements arranged within a plane perpendicular to the wheel axis. It is designed to measure rotational movements of a shaft. The system comprises a biasing magnet that generates a biasing magnetic field, a magnetic wheel with a regular structure of teeth and gaps, and a magnetic sensor arrangement with four sensor elements connected in a Wheatstone bridge configuration. The arrangement of these elements allows for precise measurements in an orthogonal Cartesian coordinate system.

Another patent involves a magnetic field sensor system that produces a spatially symmetric magnetic field within a plane defined by magnetoresistive sensor elements. This system also includes a biasing magnet and a magnetic wheel that can be magnetized by the biasing magnetic field. The sensor arrangement consists of four magnetoresistive sensor elements connected in a Wheatstone bridge, enabling accurate detection of rotational movements.

Career Highlights

Throughout his career, Ruigrok has worked with prominent companies such as Koninklijke Philips Corporation N.V. and NXP B.V. His experience in these organizations has contributed to his expertise in developing advanced sensor technologies.

Collaborations

Ruigrok has collaborated with notable professionals in his field, including Frederik Willem Maurits Vanhelmont and Alexé Levan Nazarian. These collaborations have further enhanced his innovative capabilities and contributions to sensor technology.

Conclusion

Jacobus Josephus Maria Ruigrok is a distinguished inventor whose work in magnetic field sensor systems has paved the way for advancements in measuring rotational movements. His patents reflect a deep understanding of magnetic technologies and their applications in various industries.