Inventor · disambiguated record
Christi Kay Madsen
Also filed as: MADSEN CHRISTI K · MADSEN CHRISTI KAY
31 granted patents·3 pending applications·989 citations·filing 1997–2009
98Inventor score
Files withLUCENT TECHNOLOGIES INC25ALCATEL LUCENT USA INC2ATKINS ROBERT1LUCENT TECHOLONOGIES INC1MADSEN CHRISTI K1
Top patents by PatentIndex Score
34 records- 0194US6035080AReconfigurable add-drop multiplexer for optical communications systemsFiled 1997·Granted Mar 7, 2000·123 cites·12 claims
- 0293US6522795B1Tunable etched grating for WDM optical communication systemsFiled 2000·Granted Feb 18, 2003·100 cites·17 claims
- 0393US6289151B1All-pass optical filtersLUCENT TECHNOLOGIES INC·Filed 1998·Granted Sep 11, 2001·129 cites·18 claims
- 0489US6389203B1Tunable all-pass optical filters with large free spectral rangesLUCENT TECHNOLOGIES INC·Filed 2000·Granted May 14, 2002·50 cites·8 claims
- 0585US6362874B1Polarization mode dispersion measurement using phase-sensitive sideband detectionLUCENT TECHNOLOGIES INC·Filed 2001·Granted Mar 26, 2002·31 cites·10 claims
- 0684US6807321B2Apparatus and method for measurement and adaptive control of polarization mode dispersion in optical fiber transmission systemsLUCENT TECHNOLOGIES INC·Filed 2002·Granted Oct 19, 2004·27 cites·20 claims
- 0783US7308160B2High speed semiconductor waveguide phase-shifterLUCENT TECHNOLOGIES INC·Filed 2005·Granted Dec 11, 2007·7 cites·20 claims
- 0882US6259847B1Optical communication system including broadband all-pass filter for dispersion compensationLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jul 10, 2001·57 cites·6 claims
- 0982US6002823ATunable directional optical waveguide couplersLUCENT TECHOLONOGIES INC·Filed 1998·Granted Dec 14, 1999·69 cites·12 claims
- 1081US6801721B1Polarization mode dispersion compensator for optical fiber communication systemsLUCENT TECHNOLOGIES INC·Filed 2001·Granted Oct 5, 2004·23 cites·19 claims
- 1179US5953467ASwitchable optical filterLUCENT TECHNOLOGIES INC·Filed 1997·Granted Sep 14, 1999·55 cites·15 claims
- 1278US6956991B2Compact solid-state variable optical delay line with a large continuous tuning rangeLUCENT TECHNOLOGIES INC·Filed 2003·Granted Oct 18, 2005·18 cites·7 claims
- 1376US6931180B2Method and apparatus for compactly coupling an optical fiber and a planar optical waveguideLUCENT TECHNOLOGIES INC·Filed 2004·Granted Aug 16, 2005·17 cites·12 claims
- 1475US7376356B2Optical data transmission system using sub-band multiplexingLUCENT TECHNOLOGIES INC·Filed 2002·Granted May 20, 2008·11 cites·40 claims
- 1574US7212695B2Variable optical delay line with a large continuous tuning rangeLUCENT TECHNOLOGIES INC·Filed 2003·Granted May 1, 2007·18 cites·10 claims
- 1674US6253000B1Optical space switches using multiport couplersLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jun 26, 2001·44 cites·15 claims
- 1773US6895688B2Liquid crystal polarization rotator and method of using sameUNIV MINNESOTA·Filed 2003·Granted May 24, 2005·16 cites·20 claims
- 1873US6748142B2Integrated optical dual dispersion compensator for compensating both chromatic and polarization mode dispersionLUCENT TECHNOLOGIES INC·Filed 2002·Granted Jun 8, 2004·13 cites·12 claims
- 1972US6907156B1Reconfigurable multi-channel filters having enhanced channel bandwidthLUCENT TECHNOLOGIES INC·Filed 2000·Granted Jun 14, 2005·14 cites·8 claims
- 2068US7016615B1System comprising a single-stage all-pass optical filterLUCENT TECHNOLOGIES INC·Filed 2000·Granted Mar 21, 2006·10 cites·10 claims
- 2167US6445477B1Self-monitored light source for stable wavelength optical communicationsLUCENT TECHNOLOGIES INC·Filed 1999·Granted Sep 3, 2002·33 cites·7 claims
- 2266US6580534B2Optical channel selectorLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jun 17, 2003·29 cites·18 claims
- 2365US7206477B2Optical all pass filter device having improved time-bandwidth behaviorLUCENT TECHNOLOGIES INC·Filed 2003·Granted Apr 17, 2007·9 cites·20 claims
- 2464US7889352B2Integrated polarization beam splitter with quarter-wave plate for polarimeter and PMD compensation applicationsALCATEL LUCENT USA INC·Filed 2007·Granted Feb 15, 2011·2 cites·23 claims
- 2563US6925232B2High speed thermo-optic phase shifter and devices comprising sameLUCENT TECHNOLOGIES INC·Filed 2003·Granted Aug 2, 2005·8 cites·20 claims
- 2660US6631246B2Wavelength division multiplexed optical communication system having tunable multi-channel dispersion compensating filtersLUCENT TECHNOLOGIES INC·Filed 1999·Granted Oct 7, 2003·26 cites·6 claims
- 2759US6602000B1Reconfigurable add/drop for optical fiber communication systemsLUCENT TECHNOLOGIES INC·Filed 1999·Granted Aug 5, 2003·21 cites·5 claims
- 2859US5889899AArticle comprising a Bragg reflective Mach-Zehnder filter of reduced coupled dependenceLUCENT TECHNOLOGIES INC·Filed 1997·Granted Mar 30, 1999·21 cites·9 claims
- 2956US7002724B2Apparatus and method for generating a 90° alternate phase optical pulsetrainLUCENT TECHNOLOGIES INC·Filed 2004·Granted Feb 21, 2006·3 cites·20 claims
- 3048US7542686B2Reset free devicesALCATEL LUCENT USA INC·Filed 2004·Granted Jun 2, 2009·5 cites·17 claims
- 3146US7228037B2Integrated polarization beam splitter with quarter-wave plate for polarimeter and PMD compensation applicationsLUCENT TECHNOLOGIES INC·Filed 2003·Granted Jun 5, 2007·0 cites·9 claims
- 3245US2009231686A1Multi-functional integrated optical waveguidesATKINS ROBERT·Filed 2009·Application pending·0 cites
- 3342US2006062535A1Optical chip interlayer optical connectorMADSEN CHRISTI K·Filed 2004·Application pending·0 cites
- 3427US2005185970A1Reset free devicesFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →