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 patentsUS7020092B1Mar 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 patentsUS8582932B2Nov 12, 2013
Method and device for transmission of optical data between transmitter station and receiver station via of a multi-mode light wave guide
KRUMMRICH PETER5 citations70
US8301025B2Oct 30, 2012
Method for determining the optical signal-to-noise ratio and receiver device for an optical transmission system
KRUMMRICH PETER2 citations59