Company Filing History:
Years Active: 1998-2010
Title: The Innovative Contributions of Sigmund Bardal
Introduction
Sigmund Bardal, an accomplished inventor based in Horten, Norway, has made significant contributions to the field of radio frequency technology. With a total of two patents credited to his name, Bardal's work demonstrates his commitment to enhancing communication technologies and systems. His inventions focus on advanced filtering techniques that are essential for effective signal processing.
Latest Patents
Bardal's most recent patents include an innovative radio frequency filter featuring coupled transmission lines and an acoustic impedance element. This radio filter incorporates both a band-pass filter to allow a desired range of frequencies and a band-stop filter to suppress unwanted signal frequencies. The filter's design includes an input terminal and an output terminal connected through multiple transmission lines, which effectively process the incoming signals. The connection of acoustic impedance elements between the ground layer and the transmission lines ensures optimal performance in filtering input signals, providing clarity and precision at the output.
Another notable patent is his arrangement for matching and tuning a surface acoustic wave (SAW) filter. This invention focuses on aligning the impedance of high-frequency SAW filters with the characteristic impedance of external systems. It employs a power divider/combiner with a 180-degree phase difference between its output ports, along with an adjustable capacitor, to tune the filter effectively. This microstrip network configuration includes a Wilkinson-divider, demonstrating Bardal's adeptness in designing complex filtering solutions.
Career Highlights
Throughout his career, Sigmund Bardal has collaborated with notable companies, including Ame Space AS and Norspace AS. His work within these organizations showcases his expertise and dedication to advancing technology, particularly in the fields of aerospace and communications.
Collaborations
In his journey as an inventor, Bardal has worked alongside talented professionals such as Stig Rooth and Stein Hollung. These collaborations have likely contributed to the successful development of his patents, blending their diverse skills to enhance innovation in the industry.
Conclusion
Sigmund Bardal's contributions to radio frequency technology through his patents reflect his innovative spirit and technical prowess. His work is a testament to the impact that inventors can have in transforming communication systems, paving the way for future advancements in the field. With a foundation of collaboration and a focus on precision engineering, Bardal continues to inspire those within the industry.