Karl Fleisch

Title: Innovations by Inventor Karl Fleisch in Current Measurement Technology

Introduction

Karl Fleisch is an accomplished inventor based in Erlangen, Germany, known for his significant contributions to current measurement technology. With a total of three patents to his name, his innovations demonstrate a keen understanding of the complexities involved in electronic measurements and device functionality. Fleisch’s latest patents showcase advancements that are pivotal for enhancing the efficiency and precision of current measurement systems.

Latest Patents

One of Karl Fleisch's most recent inventions is a current measuring device featuring Hall sensors. This innovative device generates an output current that is proportional to the current being measured. It comprises at least two Hall sensors aligned on a circular path, facilitating accurate measurements. The design incorporates an adding circuit that sums the measurement signals from the Hall sensors, while a subtracting circuit eliminates any offset. Additionally, it includes a voltage-controlled current source with a toroidal coil and a DC/DC converter to supply power to the Hall sensors.

Another notable patent from Fleish relates to the method for actuating reverse-conducting semiconductor switches arranged in parallel. This method involves controlling the gate contacts of several semiconductor switches using varying voltages, which influences the behavior of the switching elements in both IGBT (Insulated-Gate-Bipolar-Transistor) mode and diode mode. Such innovations are essential for optimizing performance in electronic circuits.

Career Highlights

Karl Fleisch serves as a vital member of Siemens Aktiengesellschaft, one of the leading companies in the engineering and technology sector. His work has positioned him at the forefront of developing groundbreaking technologies and methods that meet modern electronic demands. Fleisch’s expertise in current measurement systems is instrumental for advancing the capabilities of electronic devices, and it has been influential in various applications across industries.

Collaborations

Throughout his career, Karl has collaborated with skilled professionals such as Detlef Boldin and Karl-Heinz Buttner. Together, they have combined their expertise and creativity to drive innovation within their respective fields. These collaborations have enabled the development of refined technologies that improve measurement accuracy and device performance.

Conclusion

Karl Fleisch exemplifies the spirit of innovation within the realm of electronic measurements. With his groundbreaking patents and collaborative efforts at Siemens Aktiengesellschaft, he continues to contribute significantly to advancements in technology. His work not only enhances current measurement devices but also paves the way for future innovations in the electronics industry.