Company Filing History:
Years Active: 2016-2022
Title: Innovations and Achievements of Inventor Lars Ridell Virtanen
Introduction
Lars Ridell Virtanen, a notable inventor based in Gävle, Sweden, has made significant contributions to the field of power amplifiers. With a commendable portfolio of six patents, his work focuses on enhancing the performance and efficiency of amplification technologies.
Latest Patents
Lars's recent innovations include the development of "Super-linear power amplifiers with adaptive biasing." This invention involves a power amplifier (PA) equipped with at least one transistor and an adaptive controller. The controller is designed to manage the bias voltage of the transistor by utilizing measurements related to the power efficiency and output signal quality of the PA. Additionally, his method optimizes PA performance by adjusting the transistor's bias voltage based on received data.
Another significant patent is the "Linear Doherty power amplifier." This amplifier arrangement is designed to amplify input signals into output signals effectively. It consists of a power splitter that produces split input signals and multiple main amplifier circuits within a first amplifier branch. The innovation also includes an auxiliary amplifier circuit that works alongside the main circuits, ensuring a robust output signal for delivery to the designated load.
Career Highlights
Lars Ridell Virtanen is currently employed at Telefonaktiebolaget LM Ericsson, a leading telecommunications company. His work at this esteemed organization emphasizes his commitment to advancing communication technologies through innovative amplifier designs. His expertise in power amplification has solidified his reputation as a key player in the industry.
Collaborations
Throughout his career, Lars has collaborated with talented colleagues such as Rui Hou and Andre Bleker. These partnerships foster an environment of innovation and creativity, leading to the successful development of groundbreaking technologies in the field of power amplifiers.
Conclusion
In summary, Lars Ridell Virtanen stands out as a prominent inventor whose contributions to power amplifier technology have had a lasting impact. His latest patents reflect his dedication to improving performance and efficiency in communication systems. With ongoing collaborations and innovative efforts, Lars continues to shape the future of amplification technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.