Kai-Dick Lee

Title: The Innovative Contributions of Kai-Dick Lee

Introduction

Kai-Dick Lee is a notable inventor based in Portland, OR (US). He has made significant contributions to the field of telecommunications, particularly with his innovative voice mail system. His work has paved the way for advancements in how messages are stored and retrieved in a multi-user environment.

Latest Patents

One of Kai-Dick Lee's most recognized patents is a voice mail system on magnetic tape. This invention is a magnetic tape-based multi-user message system that transmits audio prompts to callers, guiding them through various procedures. Callers can respond using Touch-Tone commands. A unique circuit is designed to detect these tone commands while minimizing interference from the audio prompts. This circuit is notably insensitive to variations in the impedance of the incoming telephone line. Additionally, it includes a mechanism to prevent Touch-Tone commands recorded on tape from being re-executed during playback. Each recipient's telephone set features a single LED indicator that displays the system's status, such as whether there are new messages waiting or if the line is busy.

Career Highlights

Kai-Dick Lee is associated with AT&T Corporation, where he has contributed to various projects and innovations in telecommunications. His work has been instrumental in enhancing communication technologies and improving user experiences.

Collaborations

Throughout his career, Kai-Dick Lee has collaborated with notable colleagues, including William G. Hood and Thomas D. Klarquist. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Kai-Dick Lee's contributions to the field of telecommunications, particularly through his voice mail system patent, demonstrate his innovative spirit and dedication to improving communication technologies. His work continues to influence the industry and inspire future inventors.