Location History:
- Viroflay, FR (1993 - 1996)
- Buc, FR (2002 - 2006)
Company Filing History:
Years Active: 1993-2006
Title: Innovations by Jean-Pierre Blondel
Introduction
Jean-Pierre Blondel is a notable inventor based in Buc, France, with a significant contribution to the field of optical fiber systems. He holds a total of 9 patents, showcasing his expertise and innovative spirit in telecommunications.
Latest Patents
Among his latest inventions is a safety procedure for optical fiber systems, which addresses the critical need for safety in telecommunication. This procedure ensures that the optical input power is automatically shut off or reduced in the event of unintended light escape from the fiber. The safety interface detects changes in the total optical output power and initiates a shut-down when a significant decrease is detected. This innovative approach measures the slope of the total output power rather than its absolute value, enhancing safety protocols in optical communications.
Another significant invention by Blondel is the multiband Raman amplifier. This system allows for the injection of signals from multiple sources at different wavelengths into a fiber without causing attenuation of previously injected signals. By utilizing cascaded circulators and reflector means, this invention facilitates multiband amplification without loss of gain, particularly benefiting Raman amplification processes.
Career Highlights
Throughout his career, Jean-Pierre Blondel has worked with prominent companies such as Alcatel and Alcatel N.V. His experience in these organizations has contributed to his development as an inventor and innovator in the telecommunications sector.
Collaborations
Some of his notable coworkers include Eric Brandon and Patrice Le Roux, who have collaborated with him on various projects, further enhancing the impact of his inventions.
Conclusion
Jean-Pierre Blondel's contributions to optical fiber technology and telecommunications are significant, with his innovative patents addressing critical safety and efficiency challenges. His work continues to influence the field and showcases the importance of innovation in modern communication systems.