Ulf Öhlander

Title: Ulf Öhlander: Innovator in Optical Technology

Introduction

Ulf Öhlander is a notable inventor based in Hässelby, Sweden. He has made significant contributions to the field of optical technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of Öhlander's latest patents is a wavelength selective switch. This invention involves a spectrally selective optical switch that comprises two optical waveguides arranged adjacent and parallel to each other. The switch features an external resonator defined by two mirrors, which are positioned on opposite sides of the light guiding structures. This resonator is designed to be resonant to a specific wavelength, allowing for precise control of light propagation. Another significant patent focuses on channel balancing of a wavelength division multiplexed optical signal. This invention utilizes a resonator to create a selection region where a selected channel experiences increased power density compared to other channels. The desired attenuation of the selected channel is achieved by adjusting the properties of this selection region.

Career Highlights

Ulf Öhlander is currently associated with Proximion Fiber Systems AB, a company known for its advancements in fiber optic technology. His work at Proximion has allowed him to explore and develop innovative solutions in the optical domain.

Collaborations

Öhlander has collaborated with notable colleagues such as Bengt Sahlgren and Adel Asseh. These partnerships have contributed to the development of cutting-edge technologies in the field of optics.

Conclusion

Ulf Öhlander's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in optical systems and applications.