Location History:
- Des Plaines, IL (US) (1976 - 1977)
- Sunnyvale, CA (US) (1977)
Company Filing History:
2 out of 11 
2 out of 139 
Years Active: 1976-1977
Title: **Inventor Spotlight: Sotirios Sideris**
Introduction
Sotirios Sideris is a distinguished inventor based in Des Plaines, Illinois, known for his innovative contributions to television tuning technology. With a total of four patents to his name, Sideris has played a significant role in advancing broadcasting systems, particularly through frequency synthesizer tuning systems that enhance signal reception.
Latest Patents
Among his latest patents are two noteworthy inventions that showcase his expertise in the realm of television tuning systems:
1. **Frequency Synthesizer Tuning System with Signal Seek Control**
This invention employs a sophisticated frequency synthesizer for establishing receiver tuning. It features a programmable frequency divider controlled by a reversible counter, allowing for precise adjustments based on outputs from various detectors. The system facilitates automatic channel tuning, enabling users to seek signals effortlessly with designated pushbuttons while compensating for channel frequency offsets.
2. **Frequency Synthesizer Tuning System with Manual Fine Tuning Control**
This system is designed with a manual fine-tuning option to accommodate users in fringe areas where reception may be challenging. It employs a similar programmable frequency divider setup, allowing users to manually adjust the tuning as necessary by changing the count of the reversible counter, enhancing overall reception quality.
Career Highlights
Sotirios Sideris has had a fruitful career, working with notable companies such as Quasar Electronics Corporation and Matsushita Electric Corporation of America. His experience in these organizations has provided him with the platform to develop and refine his innovative ideas in television technology.
Collaborations
Throughout his career, Sideris collaborated with fellow innovators like Theodore S. Rzeszewski and Paul D. Frantzis. Their collective expertise and insights have likely contributed to the success of his inventions and the wider advancements in frequency synthesizer applications.
Conclusion
Sotirios Sideris continues to be an influential figure in the field of television technology, with his patented inventions paving the way for improved signal reception and viewer experience. His work not only reflects his dedication to innovation but also significantly impacts the evolution of broadcasting technology.