Location History:
- Necharsulm, DE (2010)
- Neckarsulm, DE (2007 - 2014)
Company Filing History:
1 out of 126 
1 out of 1,468 
1 out of 60 
Years Active: 2007-2014
Title: Innovations by Leo Friesen: Advancements in Receiving Systems
Introduction
Leo Friesen, an accomplished inventor based in Neckarsulm, Germany, has made significant contributions to the field of electronics, particularly in the area of antenna and signal processing technology. With a total of three patents to his name, Friesen's work is noteworthy for its innovative approaches to enhancing communication systems.
Latest Patents
Friesen's latest patents focus on advanced technologies for antenna amplifiers and receiving systems. One of his prominent patents is for an "Antenna amplifier, receiving system, operating method, and use of a receiving system." This patent describes an antenna amplifier that comprises two signal inputs for connecting antennas, where each input is paired with dedicated amplifier circuits. These circuits are equipped with digital control signal inputs to manage amplification settings. Additionally, the invention includes a summator for producing a sum signal, demonstrating efficient signal processing capabilities.
Another significant patent is the "Compensating circuit for a mixer stage." This invention introduces a compensating circuit that connects to a mixer stage's input, enhancing the quality of the mixed differential input signal via a compensating signal. This innovation is particularly aimed at improving signal integrity by addressing intermodulation products, underscoring Friesen's dedication to refining electronic communication systems.
Career Highlights
Leo Friesen has amassed valuable experience during his career, having worked for reputable companies such as Atmel Germany GmbH and Atmel Corporation. His tenure at these organizations has likely played a crucial role in honing his skills and expertise in electronic technologies.
Collaborations
Throughout his career, Friesen has had the opportunity to collaborate with talented colleagues, including Michael Amann and Reimund Rebel. These professional relationships helped foster a conducive environment for innovation and creativity, further enriching his contributions to the field.
Conclusion
In summary, Leo Friesen is a notable inventor whose work in antenna amplification and signal processing has the potential to impact the future of telecommunications significantly. His patents reflect a deep understanding of the challenges in modern communication systems, making him a key player in the ongoing evolution of electronic technology.