Location History:
- Tonsberg, NO (2001)
- Asker, NO (2010 - 2024)
Company Filing History:
2 out of 2 
1 out of 13 
1 out of 2,503 
Years Active: 2001-2024
Title: Innovations by Stig Rooth – Pioneering Radio Frequency Technology
Introduction
Stig Rooth, an accomplished inventor based in Asker, Norway, has made significant contributions to the field of radio frequency technology. With a total of three patents to his name, Rooth has demonstrated his innovative prowess through his latest inventions aimed at improving the efficiency and performance of radio frequency filters and oscillators.
Latest Patents
Rooth's recent inventions include a **Correction Unit for Radio Frequency Filter** and a **Phase Locked Oscillator**. The correction unit is designed to enhance the functionality of a filter used in radio frequency transmission lines. It incorporates at least one surface acoustic wave (SAW) transducer that compensates for known distortion caused by the filter's quality factor limitations. This innovative approach allows for clearer transmission of signals within a specified frequency range.
Another notable patent is the **Analog Phase Locked Oscillator**, which integrates a sampling phase detector, loop filter, voltage-controlled oscillator, frequency multiplier, and feedback loop. This device enables accurate frequency multiplication and phase comparison, thereby enhancing signal stability and performance.
Career Highlights
Throughout his career, Stig Rooth has held positions in notable companies such as Norspace AS and Kongsberg Defence & Aerospace AS. His work with these organizations underscores his commitment to advancing radio frequency technologies and his role in shaping the industry.
Collaborations
Rooth has collaborated with talented individuals including Sigmund Bardal and Stein Hollung. Their collective expertise has contributed to the successful development of innovative solutions in the radio frequency domain.
Conclusion
Stig Rooth's work exemplifies the spirit of innovation in technology. His patents reflect a deep understanding of radio frequency systems and a dedication to overcoming challenges within this field. As he continues to push the boundaries of what is possible, Rooth remains a notable figure in technological advancements in Norway and beyond.