Kari Olavi Vigelius

Title: Kari Olavi Vigelius: Innovator in Power Supply Technology

Introduction

Kari Olavi Vigelius is a notable inventor based in Salo, Finland. He has made significant contributions to the field of power supply technology, holding a total of 3 patents. His work primarily focuses on advancements in switched mode power supplies and sync detection methods.

Latest Patents

One of his latest patents is a "Switched mode power supply for a transmitter." This invention discloses a switched mode power supply (SMPS) suitable for use with a transmitter. It features a digital signal processing unit that utilizes a reference voltage and a voltage signal from the power source to determine the duty cycle for a voltage converter, such as a buck-boost converter, of the SMPS. Another significant patent is the "Method and device for filtered sync detection." This invention involves a method and device for detecting filtered sync signals. It employs a timing circuit to select the steep slope portion of the sync signals and utilizes a triggerable device to generate new sync signals based on specific triggering points.

Career Highlights

Kari has worked with prominent companies in the technology sector, including Nokia Corporation and Nokia Display Products Oy. His experience in these organizations has allowed him to develop and refine his innovative ideas in power supply technology.

Collaborations

Throughout his career, Kari has collaborated with talented individuals such as Seppo Kivelä and Hannu Haapakoski. These collaborations have contributed to the successful development of his inventions.

Conclusion

Kari Olavi Vigelius is a distinguished inventor whose work in power supply technology has led to several important patents. His contributions continue to influence the field and showcase the importance of innovation in technology.