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Inventor profile of:

Ralph Leppla

City:

Darmstadt

Country:

Germany

Published Applications:

5

Last publication date:

2010-06-03

Top Assignees for applications by Ralph Leppla

The entities that hold a legal rights for patent applications filed by inventor Leppla Ralph:

  • DEUTSCHE TELEKOM AG 5 Bonn, Germany
  • NIPPON TELEGRAPH AND TELEPHONE CORPORATION 1 TOKYO, Japan

Recent patent applications by Leppla Ralph

Ralph Leppla from Darmstadt, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-06-03
US20100135662A1
Electricity

Method for the raman amplification of optical signals and transmission system

#2 | 2009-08-27
US20090214212A1
Electricity

Method and device for channel-adapted signal transmission in optical networks

#3 | 2008-05-29
US20080124091A1
Electricity

Reduction of Signal Degradations in Optical Transmission Links

#4 | 2007-11-29
US20070274712A1
Physics

Method for detecting and localizing faults in an optical transmission path, and optical transmission system

#5 | 2007-02-08
US20070031147A1
Electricity

Processes and devices for the determination of a PMD-induced outage probability of an optical transmission system

InventorID:

3619495 ⎘

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