Jean-Claude C Grange

Title: Innovations of Jean-Claude C Grange

Introduction

Jean-Claude C Grange is a notable inventor based in Cagnes sur Mer, France. He has made significant contributions to the field of telecommunications, particularly with his innovative patent related to telephone line circuits. His work has implications for improving the efficiency and reliability of telephone communications.

Latest Patents

Jean-Claude C Grange holds a patent for a telephone line circuit. This circuit is designed to detect line status and includes a first detector sensitive to the line current phase, a second detector sensitive to the ringing voltage phase, and two pulse generators that operate at the same frequency as the ringing voltage. The invention allows for the detection of ringing current and the simultaneous presence of signals from both detectors when the called subscriber lifts their handset. This technology enhances the functionality of telephone systems.

Career Highlights

Jean-Claude C Grange has worked with the International Business Machines Corporation, commonly known as IBM. His role at IBM has allowed him to collaborate with other talented professionals in the field of telecommunications. His innovative approach to circuit design has contributed to advancements in the industry.

Collaborations

Some of his notable coworkers include Jean-Pierre L Suzzoni and Nghiem H Tu. Their collaborative efforts have likely fostered an environment of innovation and creativity within their projects.

Conclusion

Jean-Claude C Grange's contributions to telecommunications through his patent for a telephone line circuit exemplify the importance of innovation in enhancing communication technologies. His work continues to influence the field and showcases the impact of dedicated inventors.