P

Inventor

KRUMMRICH PETER

DE18 patents
⚠️ This page may combine multiple inventors who share the name “KRUMMRICH PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

16 patents
US7020092B1Mar 28, 2006

Method for channel adjustment of transmission signal power in a wavelength division multiplexing transmission system

SIEMENS AG21 citations90
US6556341B2Apr 29, 2003

Optical transmission system having cascaded raman

SIEMENS AG16 citations82
US6452722B1Sep 17, 2002

Optical amplifier with automatic level control and automatic gain control

SIEMENS AG14 citations76
US6768579B2Jul 27, 2004

Optical amplifier arrangement having a variably settable attenuator

SIEMENS AG7 citations73
US6621622B2Sep 16, 2003

Optical amplifier and optical amplifier arrangement with reduced cross phase modulation

SIEMENS AG12 citations73
US7042632B2May 9, 2006

Raman amplifier

SIEMENS AG2 citations62
US6870665B2Mar 22, 2005

Pumping source with a number of pumping lasers for the raman amplification of a WDM signal with minimized four-wave mixing

SIEMENS AG2 citations62
US6728029B2Apr 27, 2004

Raman amplifier with a number of pump sources

SIEMENS AG4 citations62
US6707598B2Mar 16, 2004

Pump source with increased pump power for optical broadband Raman amplification

SIEMENS AG6 citations62
US6980289B2Dec 27, 2005

System and method for measuring and compensating for the polarization mode dispersion of an optical signal

SIEMENS AG3 citations59
US6867906B2Mar 15, 2005

Multiplexer for providing non-equidistant intervals between pump wavelengths in broadband raman amplifiers

SIEMENS AG4 citations59
US7248398B2Jul 24, 2007

Method for determining the gain spectrum of a Raman amplifier in a WDM-transmission system

SIEMENS AG1 citations51
US7065296B2Jun 20, 2006

Method for stabilization and reconfiguration of a transparent photonic network

SIEMENS AG0 citations51
US6937386B2Aug 30, 2005

Method for transmitting additional optical signals in the s+band

SIEMENS AG0 citations51
US6795236B2Sep 21, 2004

Cascadable optical amplifier arrangement

SIEMENS AG0 citations51
US6972835B2Dec 6, 2005

System and method for measuring and compensating for the polarization mode dispersion of an optical signal

SIEMENS AG0 citations48

KRUMMRICH PETER

2 patents