Company Filing History:
1 out of 60 
1 out of 1,156 
1 out of 99 
Years Active: 1997-2020
Title: Abderrahim Ramdane: Innovator in Optoelectronics
Introduction
Abderrahim Ramdane is a notable inventor based in Sceaux, France. He has made significant contributions to the field of optoelectronics, holding a total of 3 patents. His work focuses on advanced laser technologies and optoelectronic systems.
Latest Patents
One of his latest patents is for a distributed feedback laser diode. This invention involves a waveguide with a gain medium, assisted by a network of elements that includes localized resonators. The unique feature of this design is that the frequency characteristic of the feedback induced on the waveguide differs by less than 50% of the resonance frequency of the localized resonators.
Another significant patent is for an optoelectronic system comprising several sections with respective functions coupled by evanescent coupling. This system includes at least three sections with different band gap energies, defined by layers superposed through epitaxy. The design allows for effective coupling between sections, enhancing the overall functionality of the system.
Career Highlights
Abderrahim Ramdane has worked with prominent organizations, including France Telecom and the Autonomous Public Law Establishment of France. His experience in these companies has contributed to his expertise in the field of optoelectronics.
Collaborations
Throughout his career, Ramdane has collaborated with notable professionals such as Fabrice Devaux and Abdallah Ougazzaden. These collaborations have further enriched his work and innovations in the industry.
Conclusion
Abderrahim Ramdane is a distinguished inventor whose contributions to optoelectronics have paved the way for advancements in laser technology and optoelectronic systems. His patents reflect a commitment to innovation and excellence in his field.