This inventor holds 1 USPTO granted patent. Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2000.
Company Filing History:
Years Active: 2000
Title: Lars Gunnar Grahm: Innovator in Power Amplifier Control
Introduction
Lars Gunnar Grahm is a notable inventor based in Malmö, Sweden. He has made significant contributions to the field of power amplifier control through his innovative patent. His work focuses on enhancing signal resolution, which is crucial for communication devices.
Latest Patents
Lars holds a patent for a system titled "Pre-recorded sigma delta values for power amplifier control." This invention aims to increase the resolution of signals input to a power amplifier. The system includes a power control circuit that utilizes sigma delta modulated values stored in a memory device. These values are retrieved from an addressable memory and supplied to a low pass filter before being sent to the control input of the power amplifier. The use of sigma delta modulated values can reduce hardware requirements within the power control circuit and improve signal resolution by minimizing noise elements.
Career Highlights
Lars Gunnar Grahm has had a successful career, working with Telefonaktiebolaget LM Ericsson (Publ). His expertise in power amplifier technology has positioned him as a valuable asset in the telecommunications industry. His innovative approach has led to advancements that benefit communication devices.
Collaborations
Lars has collaborated with notable colleagues, including Anders Khullar and Karl Hangkan Gardenfors. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Lars Gunnar Grahm's contributions to power amplifier control demonstrate his commitment to innovation in the telecommunications field. His patent reflects a significant advancement in signal processing, showcasing his expertise and dedication to improving communication technologies.