Location History:
- Stockholm, SE (2000)
- Austin, TX (US) (2010)
- Uppsala, SE (2014 - 2017)
- Jarfalla, SE (2013 - 2018)
- Järfälla, SE (2013 - 2019)
Company Filing History:
6 out of 25,736 
5 out of 11 
1 out of 111 Years Active: 2000-2019
Title: Bo Berglund: A Pioneer in High Power Switching Technology
Introduction
Bo Berglund, an innovative inventor based in Jarfalla, Sweden, has made significant contributions to the field of electrical engineering, particularly in high power switching circuits. With a total of 12 patents to his name, he continues to push the boundaries of technology, enhancing the reliability and efficiency of geophysical survey equipment.
Latest Patents
Among his latest inventions is a high power current switch designed for the injection of high currents, typically several tens of Amperes, at elevated drive voltages ranging from 5 to 10 kV. This circuit utilizes a combination of electromechanical and semiconductor switching elements which provide switchable polarity while effectively bypassing semiconductor switching elements during a significant portion of the current injection duty cycles. This innovative approach significantly reduces thermal heating of the switching elements, enhancing their long-term reliability in demanding applications like geophysical surveys. Additionally, the circuit includes protections to mitigate backflow currents generated during the collapse of electromagnetic fields in inductive loads, a common scenario in geophysical investigations.
Career Highlights
Bo Berglund’s professional journey includes valuable contributions to esteemed companies such as Telefonaktiebolaget LM Ericsson and Advanced Geosciences, Inc. His expertise and groundbreaking inventions have not only attracted attention within the industry but have also set standards for future innovations in high power applications.
Collaborations
Throughout his career, Bo has collaborated with notable colleagues, including Bernt Johansson and Mats Lagmanson. These partnerships have fostered an environment of creativity and technological advancement, enabling the development of groundbreaking electrical solutions.
Conclusion
Bo Berglund stands out as a remarkable inventor whose work in high power switching technology has established him as a key player in the field. With his continual push for innovation, the impact of his inventions promises to resonate within the industry for years to come.