Location History:
- Littoinen, FI (2005 - 2011)
- Lieto, FI (2013 - 2021)
- Turku, FI (2005 - 2022)
Company Filing History:
14 out of 8,282 
13 out of 25,761 
4 out of 684 
Years Active: 2005-2025
Title: Innovator Spotlight: Sami Vilhonen
Introduction:
Sami Vilhonen is a notable inventor based in Lieto, Finland, with an impressive portfolio of 32 patents. His work predominantly focuses on innovations in mobile technology and power supply systems, showcasing his expertise and contributions to the field of electronics.
Latest Patents:
Among his latest inventions are the "Up-converter and mobile terminal having the same" and "Switched mode power supply." The up-converter patent describes a mobile terminal that converts a baseband (BB) signal into a radio frequency (RF) signal, depending on a controller that manages the voltage applied to the up-converter. Key components include several transistors designed to enhance phase linearity characteristics, improving the overall performance of mobile communication devices.
The "Switched mode power supply" patent reveals a sophisticated system comprising a control signal generator that produces output signals to regulate the charging and discharging of a reactive element within a switching stage. This invention manages adjustable delays in control signals to optimize performance and efficiency in power supply systems.
Career Highlights:
Sami Vilhonen has made significant strides in his career, having worked with renowned companies such as Nokia Corporation and Telefonaktiebolaget LM Ericsson (publ). His work at these major players in the telecommunications industry has contributed to advancing technologies in mobile devices and power management solutions.
Collaborations:
Throughout his career, Sami has collaborated with talented individuals, including coworkers Pete Sivonen and Jarkko Jussila. These collaborations undoubtedly played a role in fostering innovation and driving the successful development of their projects.
Conclusion:
Sami Vilhonen stands out as a prominent inventor in the field of mobile technology and power systems. His 32 patents speak volumes about his innovative spirit and dedication to enhancing technological advancements. As the industry continues to evolve rapidly, inventors like Sami are essential for pushing the boundaries of what is possible in electronics and telecommunications.