Location History:
- Charlesbourg, CA (2005)
- Quebec, CA (2008)
Company Filing History:
Years Active: 2005-2008
Title: Innovations of Jean-François Cliche
Introduction
Jean-François Cliche is a notable inventor based in Charlesbourg, Canada. He has made significant contributions to the field of semiconductor technology, holding three patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is the "Narrow linewidth semiconductor laser device." This device features a semiconductor laser and a low noise current source that is operatively connected to the laser. The current source is designed to prevent degradation of the laser's frequency noise spectrum. An optical frequency discriminator provides an error signal that represents the laser's optical frequency. The control circuit includes a feedback network that adapts to the frequency noise spectrum of both the frequency discriminator and the laser, ensuring high coherence and reliability. The device is compact, lightweight, and automatically operated, providing an improved sub-kHz linewidth.
Another significant patent is the "Metallic gas cells and method for manufacturing the same." This invention includes a metallic casing with an input and output open end, along with an opening located between them. The gas cell is designed to be modular, allowing for various input or output modules such as windows, lenses, lasers, photodetectors, and fiber collimators. Its specific construction prevents alignment issues and allows for the creation of multi-cavity gas cells using a minimal number of components.
Career Highlights
Jean-François Cliche has worked with several companies, including Teraxion Inc. and Dicos Technologies Inc. His experience in these organizations has contributed to his development as an inventor and innovator in the field of technology.
Collaborations
Some of his notable coworkers include Michel Têtu and Michel Tetu. Their collaboration has likely fostered an environment of innovation and creativity, leading to advancements in their respective fields.
Conclusion
Jean-François Cliche's contributions to semiconductor technology and gas cell design highlight his innovative capabilities and dedication to advancing technology. His patents reflect a commitment to improving the efficiency and reliability of technological devices.