Andreas Martin Haeberli

Title: Innovations of Andreas Martin Haeberli

Introduction

Andreas Martin Haeberli is a notable inventor based in Wetzikon, Switzerland. He has made significant contributions to the field of sensor technology, holding a total of three patents. His work focuses on enhancing the accuracy and efficiency of fluid measurement systems.

Latest Patents

One of Haeberli's latest patents is a sensor and sigma-delta converter designed for determining various parameters. This innovative sensor utilizes switched input capacitors and feedback capacitors, with at least one capacitor's capacitance being dependent on the parameter being measured. This design allows for direct determination of capacitance changes through the sigma-delta converter, achieving higher accuracy due to its symmetric design. Another significant patent involves a method and device for measuring the flow of a fluid. In this invention, the liquid flows through a duct along a flow sensor that is integrated with a processing and control circuit on a semiconductor substrate. The system includes a heating element and two temperature sensors, enabling flow measurement based on the temperature difference between the sensors and the power dissipation of the heating element. A valve is incorporated for calibrating the sensor, allowing for high-accuracy flow measurements.

Career Highlights

Haeberli is currently employed at Sensirion AG, a company renowned for its expertise in sensor solutions. His work at Sensirion AG has positioned him as a key player in the development of advanced measurement technologies.

Collaborations

Some of Haeberli's notable coworkers include Moritz Lechner and Felix Mayer, who contribute to the innovative environment at Sensirion AG.

Conclusion

Andreas Martin Haeberli's contributions to sensor technology and fluid measurement systems exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to precision and efficiency, making a significant impact in the industry.