Inventor
MADSEN CHRISTI KAY
US28 patents
⚠️ This page may combine multiple inventors who share the name “MADSEN CHRISTI KAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
22 patentsUS6289151B1Sep 11, 2001
All-pass optical filters
LUCENT TECHNOLOGIES INC129 citations97
US6259847B1Jul 10, 2001
Optical communication system including broadband all-pass filter for dispersion compensation
LUCENT TECHNOLOGIES INC57 citations96
US5953467ASep 14, 1999
Switchable optical filter
LUCENT TECHNOLOGIES INC55 citations96
US6807321B2Oct 19, 2004
Apparatus and method for measurement and adaptive control of polarization mode dispersion in optical fiber transmission systems
LUCENT TECHNOLOGIES INC27 citations92
US6801721B1Oct 5, 2004
Polarization mode dispersion compensator for optical fiber communication systems
LUCENT TECHNOLOGIES INC23 citations92
US6631246B2Oct 7, 2003
Wavelength division multiplexed optical communication system having tunable multi-channel dispersion compensating filters
LUCENT TECHNOLOGIES INC26 citations92
US6602000B1Aug 5, 2003
Reconfigurable add/drop for optical fiber communication systems
LUCENT TECHNOLOGIES INC21 citations92
US6580534B2Jun 17, 2003
Optical channel selector
LUCENT TECHNOLOGIES INC29 citations92
US6362874B1Mar 26, 2002
Polarization mode dispersion measurement using phase-sensitive sideband detection
LUCENT TECHNOLOGIES INC31 citations92
US5889899AMar 30, 1999
Article comprising a Bragg reflective Mach-Zehnder filter of reduced coupled dependence
LUCENT TECHNOLOGIES INC21 citations92
US6389203B1May 14, 2002
Tunable all-pass optical filters with large free spectral ranges
LUCENT TECHNOLOGIES INC50 citations90
US6445477B1Sep 3, 2002
Self-monitored light source for stable wavelength optical communications
LUCENT TECHNOLOGIES INC33 citations89
US6253000B1Jun 26, 2001
Optical space switches using multiport couplers
LUCENT TECHNOLOGIES INC44 citations89
US7376356B2May 20, 2008
Optical data transmission system using sub-band multiplexing
LUCENT TECHNOLOGIES INC11 citations84
US6956991B2Oct 18, 2005
Compact solid-state variable optical delay line with a large continuous tuning range
LUCENT TECHNOLOGIES INC18 citations84
US6907156B1Jun 14, 2005
Reconfigurable multi-channel filters having enhanced channel bandwidth
LUCENT TECHNOLOGIES INC14 citations84
US6748142B2Jun 8, 2004
Integrated optical dual dispersion compensator for compensating both chromatic and polarization mode dispersion
LUCENT TECHNOLOGIES INC13 citations84
US7212695B2May 1, 2007
Variable optical delay line with a large continuous tuning range
LUCENT TECHNOLOGIES INC18 citations79
US7206477B2Apr 17, 2007
Optical all pass filter device having improved time-bandwidth behavior
LUCENT TECHNOLOGIES INC9 citations74
US7016615B1Mar 21, 2006
System comprising a single-stage all-pass optical filter
LUCENT TECHNOLOGIES INC10 citations74
US6925232B2Aug 2, 2005
High speed thermo-optic phase shifter and devices comprising same
LUCENT TECHNOLOGIES INC8 citations68
US7228037B2Jun 5, 2007
Integrated polarization beam splitter with quarter-wave plate for polarimeter and PMD compensation applications
LUCENT TECHNOLOGIES INC0 citations52