Inventor
RASMUSSEN JENS C
JP14 patents
⚠️ This page may combine multiple inventors who share the name “RASMUSSEN JENS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
13 patentsUS7970290B2Jun 28, 2011
Digital phase estimator, digital phase locked loop and optical coherent receiver
FUJITSU LTD13 citations84
US7953328B2May 31, 2011
Optical DQPSK transmitter phase monitor and control
FUJITSU LTD9 citations84
US7877025B2Jan 25, 2011
Phase monitor apparatus, phase control apparatus and methods thereof for optical DQPSK receiver
FUJITSU LTD8 citations84
US7853148B2Dec 14, 2010
Optical add/drop multiplexer
FUJITSU LTD10 citations84
US7792428B2Sep 7, 2010
Optical add/drop multiplexer
FUJITSU LTD12 citations84
US7711270B2May 4, 2010
Optical node and optical add/drop multiplexer
FUJITSU LTD8 citations84
US7603007B2Oct 13, 2009
Quadrature phase-shift keying modulator and phase shift amount controlling method for the same
FUJITSU LTD11 citations84
US7218856B2May 15, 2007
System for compensating for chromatic dispersion and polarization mode dispersion
FUJITSU LTD11 citations84
US7676162B2Mar 9, 2010
Phase monitor used in optical receiver
FUJITSU LTD11 citations83
US7030973B2Apr 18, 2006
Polarization mode dispersion compensator based on degree of polarization
FUJITSU LTD7 citations74
US6865305B2Mar 8, 2005
Adaptively controllable polarization mode dispersion compensator
FUJITSU LTD10 citations73
US7616900B2Nov 10, 2009
Optical signal degradation compensator
FUJITSU LTD5 citations62
US7613366B2Nov 3, 2009
Polarization mode dispersion compensator and polarization mode dispersion compensating method
FUJITSU LTD2 citations62