Company Filing History:
Years Active: 2003-2004
Title: Tapani Ryhänen: Innovator in Micromechanical Systems
Introduction
Tapani Ryhänen is a notable inventor based in Helsinki, Finland. He has made significant contributions to the field of micromechanical systems, particularly in the development of tunable capacitors and resonators. With a total of 2 patents, his work has advanced the technology used in radio frequency applications.
Latest Patents
Ryhänen's latest patents include a micromechanical tunable capacitor and an integrated tunable resonator. The integrated tunable resonator for radio features an RF resonator that incorporates a micromechanical tunable capacitor with a high Q (quality factor) value. This innovative design includes a first conducting layer that forms the first capacitor electrode, which creates electrostatic force on a movable micromechanical structure. The arrangement utilizes a dielectric insulating layer, leading to improvements in linearity, power consumption, space occupation, and reliability of RF resonator circuits. Additionally, his invention related to micromechanical structures focuses on coupling movable elements to other structures within microelectromechanical systems (MEMS). This arrangement includes coupling means for connecting movable elements to fixed structures, allowing for different thermal expansions.
Career Highlights
Tapani Ryhänen is currently employed at Nokia Mobile Phones Limited, where he continues to innovate in the field of telecommunications. His work has been instrumental in enhancing the performance and efficiency of mobile devices.
Collaborations
Throughout his career, Ryhänen has collaborated with notable colleagues, including Vladimir Ermolov and Samuli Silanto. These partnerships have contributed to the advancement of his research and the successful development of his inventions.
Conclusion
Tapani Ryhänen's contributions to micromechanical systems and his innovative patents have made a significant impact in the field of telecommunications. His work continues to influence the development of advanced technologies in mobile communications.