Company Filing History:
2 out of 2,503 
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1 out of 137 Years Active: 1998-2009
Title: The Innovations of Eugen Lach
Introduction
Eugen Lach is a notable inventor based in Marbach, Germany. He has made significant contributions to the field of optical communications, holding a total of 4 patents. His work focuses on enhancing the efficiency and effectiveness of optical signal transmission.
Latest Patents
One of his latest patents is a receiver for OTDM/PDM optical signals. This invention features a polarization insensitive optical switch designed to isolate optical pulses within a pulse train. It also includes a polarization selective element that separates components with a single polarization from the isolated pulses. This innovation helps to alleviate constraints on the switch by minimizing interchannel interference. Another significant patent involves a modulation scheme and transmission system for NRZ signals with left and right side filtering. This system comprises a transmitter function, transmitting fiber, and receiver function, where channels for left side filtering are modulated with negative chirp modulators, while right side filtering uses positive chirp modulators.
Career Highlights
Eugen Lach has worked with prominent companies in the telecommunications sector, including Alcatel and Alcatel N.V. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Throughout his career, Lach has collaborated with notable professionals such as Wilfried Idler and Lars Dembeck. These partnerships have likely enriched his work and led to further advancements in his field.
Conclusion
Eugen Lach's contributions to optical communications through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.