Norbert Keil

Title: Norbert Keil: Innovator in Optical Technologies

Introduction

Norbert Keil is a prominent inventor based in Berlin, Germany. He has made significant contributions to the field of optical technologies, holding a total of 8 patents. His work focuses on developing advanced sensor elements and methods for detecting mechanical state variables.

Latest Patents

One of his latest patents is a sensor element and method for the production thereof and use thereof. This sensor element is designed to detect mechanical state variables and includes at least one optical waveguide with a fiber Bragg grating. It also features a planar optical filter element that allows light exiting the optical waveguide to be fed to measuring devices. These devices determine the intensity ratio of Stokes and anti-Stokes lines, as well as the propagation time of an optical signal. Another notable patent is a method and apparatus for compensating polarization-dependent frequency shifts in optical waveguides. This invention addresses the polarization-dependent shift of the center frequency in an optical filter by compensating the birefringence in the waveguide, utilizing a half-wave plate and temperature adjustments.

Career Highlights

Throughout his career, Norbert Keil has worked with esteemed organizations such as the Fraunhofer Society for the Advancement of Applied Research and Pirelli Cavi e Sistemi S.p.a. His experience in these companies has allowed him to refine his expertise in optical technologies and sensor development.

Collaborations

Norbert has collaborated with notable individuals in his field, including Crispin Zawadzki and Huihai Yao. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Norbert Keil's contributions to optical technologies and his impressive portfolio of patents highlight his role as a leading inventor in the field. His work continues to influence advancements in sensor technology and optical applications.