Szilard Szoke

Title: Szilard Szoke and Low-Reflection Wavelength Filtering

Introduction

Szilard Szoke is an inventor based in Los Angeles, California, and is associated with Quintessent Inc. His patent work addresses optical filtering for wavelength-division multiplexing (WDM) systems, with a focus on reducing unwanted back-reflections.

Latest Patents

Szoke is named on one patent: Contradirectional-filter architecture having low back-reflection. The patent describes wavelength-agile WDM systems that use contra-directional coupler (contra-DC) wavelength filters as wavelength drop ports. The filters are arranged in series along a shared bus waveguide, with their operating wavelengths changing monotonically through the series. This arrangement allows a filter earlier in the series to suppress back-reflections arising at a later filter.

The disclosure also describes embodiments in which each filter has sufficient bandwidth to accommodate both its drop signal and back-reflections from the preceding filter’s grating element. The architecture may also be combined with conventional techniques for reducing back-reflection. Szoke’s listed patent portfolio includes 1 patent.

Career Highlights

Szoke’s documented patent contribution concerns optical communications and the design of WDM filtering systems. The disclosed architecture aims to mitigate back-reflections while supporting wavelength-selective signal routing.

Collaborations

The patent information provided associates Szoke with Quintessent Inc. The available details do not specify additional collaborators.

Conclusion

Szilard Szoke’s patent describes a series-based contra-DC filter architecture designed to reduce back-reflections in wavelength-agile WDM systems.