Company Filing History:
Years Active: 1997
Title: The Innovations of Philip C. Dolsen
Introduction
Philip C. Dolsen is an accomplished inventor based in Mentor, Ohio. He has made significant contributions to the field of electronics, particularly in the development of amplifiers for currency validators. His innovative approach has led to the creation of a unique device that enhances the functionality of existing technologies.
Latest Patents
Dolsen holds a patent for a "Current-boosted positive feedback logarithmic transresistance amplifier." This invention is designed specifically for currency validators. The amplifier utilizes a photo-diode that generates a current in response to light, which is connected to an operational amplifier featuring both positive and negative feedback branches. The logarithmic density amplifier includes a feedback resistor and a log diode, which provides dynamic feedback to the amplifier. This configuration allows for a summing action at the inputs of the current boosting amplifier, resulting in a current at the log diode that is a direct multiple of the current in the photo-diode.
Career Highlights
Dolsen is currently employed at Ardac, Incorporated, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of currency validation systems.
Collaborations
Dolsen collaborates with Claude Abraham, a fellow professional in the field. Their partnership has fostered an environment of creativity and innovation, leading to advancements in their respective projects.
Conclusion
Philip C. Dolsen's contributions to the field of electronics, particularly through his patented amplifier, demonstrate his commitment to innovation. His work at Ardac, Incorporated, along with his collaboration with Claude Abraham, highlights the importance of teamwork in driving technological advancements.