David Q Lee

Title: The Innovative Mind of David Q. Lee

Introduction

David Q. Lee, a prominent inventor based in Chicago, IL, has made significant contributions to the field of telecommunications through his engineering prowess. With a total of nine patents to his name, Lee is recognized for his innovative solutions in digital PABX telephone systems, addressing critical needs in telecommunication technology.

Latest Patents

Among his latest inventions, Lee has developed the following patents:

1. **Dial Pulse Sensor and Repeater Circuit**: This invention comprises a line voltage sensor and a dial pulse repeater circuit designed for seamless integration with digital PABX telephone systems. It enhances the accuracy of dial pulse transmission by detecting off-hook conditions and correcting irregularly shaped dial pulses. This ensures that the signals sent by the subscriber's set are reconstructed accurately.

2. **Call for Service and Continuity Sensor Circuit**: This circuit is engineered for use in conjunction with trunk circuits of digital PABX systems. It effectively detects service signals from the central office while providing open circuit conditions to prevent excessive loading during signaling and transmission. The design includes a precise threshold detection level, allowing for accurate sensing even in challenging electrical environments.

Career Highlights

David Q. Lee has dedicated his career to advancing telecommunications technology while working at GTE Automatic Electric Laboratories Incorporated. His work has placed him at the forefront of innovations that enhance the reliability and efficiency of communication systems.

Collaborations

Throughout his career, Lee has collaborated with notable colleagues including Richard M. Rovnyak, Sr. and Donald W. McLaughlin. Together, they have driven projects that have not only contributed to the company’s success but have also propelled advancements in the field of telecommunications.

Conclusion

David Q. Lee exemplifies the spirit of innovation in his contributions to telecommunications. His nine patents reflect a commitment to solving complex problems and improving communication systems, making a significant impact in the industry. As technology continues to evolve, Lee's work will undoubtedly serve as a foundation for future advancements in the field.