Patent Inventor: Christopher Richard Doerr
-
Planar polarization splitter
Inventor: Doerr | Patent Number: 8131120
-
QAM optical modulators
Inventor: Doerr, et al. | Patent Number: 7929813
-
Photonic integration scheme
Inventor: Doerr, et al. | Patent Number: 7919349
-
Wide-bandwidth mode-locked laser
Inventor: Doerr | Patent Number: 7733923
-
Integrated tunable optical equalizer
Inventor: Doerr | Patent Number: 7689092
-
Multiple port symmetric transmissive wavelength-selective mesh node
Inventor: Doerr, et al. | Patent Number: 7653306
-
QAM optical modulators
Inventor: Doerr, et al. | Patent Number: 7636501
-
Integrated polarization splitter/combiner
Inventor: Doerr | Patent Number: 7620275
-
Integrated tunable optical equalizer
Inventor: Doerr | Patent Number: 7609934
-
Use of beacons in a WDM communication system
Inventor: Doerr, et al. | Patent Number: 7561807
-
Thermally stabilized waveguides
Inventor: Doerr, et al. | Patent Number: 7515808
-
Apparatus for free-space switching between planar lightwave circuits
Inventor: Doerr, et al. | Patent Number: 7450801
-
Integrated reconfigurable optical add/drop multiplexer
Inventor: Doerr, et al. | Patent Number: 7437075
-
Rectangular-passband multiplexer
Inventor: Doerr | Patent Number: 7433560
-
Polarization-diverse optical amplification
Inventor: Chowdhury, et al. | Patent Number: 7433117
-
Integrateable optical interleaver and de-interleaver
Inventor: Doerr, et al. | Patent Number: 7409121
-
Compact optical modulator
Inventor: Doerr | Patent Number: 7403670
-
Method and apparatus for wavelength-selective switches and modulators
Inventor: Doerr, et al. | Patent Number: 7376311
-
Reconfigurable optical add/drop multiplexer
Inventor: Doerr, et al. | Patent Number: 7343066
-
Method and apparatus for free-space optical switching
Inventor: Doerr, et al. | Patent Number: 7333688
-
Wavelength filter that operates on sets of wavelength channels
Inventor: Doerr | Patent Number: 7330659
-
Method and apparatus for mitigating intersymbol interference from optical filtering
Inventor: Doerr, et al. | Patent Number: 7327956
-
Optical equalizer for intersymbol interference mitigation
Inventor: Chandrasekhar, et al. | Patent Number: 7308169
-
Optical coupler apparatus and method
Inventor: Doerr | Patent Number: 7302137
-
Temperature control of thermooptic devices
Inventor: Bolle, et al. | Patent Number: 7299859
-
Integrated microelectromechanical wavelength selective switch and method of making same
Inventor: Doerr, et al. | Patent Number: 7283709
-
Wavelength-selective switch and integrated wavelength demultiplexer using stacked planar lightwave circuits
Inventor: Doerr, et al. | Patent Number: 7257285
-
Method and apparatus for mode conversion
Inventor: Doerr, et al. | Patent Number: 7215852
-
Optical monitor and a method for improved optical monitoring
Inventor: Doerr | Patent Number: 7181104
-
Colorless tunable dispersion compensator employing a planar lightwave circuit and a deformable mirror
Inventor: Doerr, et al. | Patent Number: 7174063
-
Integrateable optical interleaver and de-interleaver
Inventor: Doerr, et al. | Patent Number: 7171067
-
Cloning optical-frequency comb sources
Inventor: Doerr, et al. | Patent Number: 7123402
-
Dispersion compensator
Inventor: Doerr | Patent Number: 7106923
-
Wavelength-tracking dispersion compensator
Inventor: Doerr | Patent Number: 7061596
-
Integrateable band filter using waveguide grating routers
Inventor: Doerr | Patent Number: 7043123
-
Linear optical sampling method and apparatus
Inventor: Doerr, et al. | Patent Number: 7042629
-
Integrateable band filter using waveguide grating routers
Inventor: Doerr | Patent Number: 7010197
-
Multichannel integrated tunable thermo-optic lens and dispersion compensator
Inventor: Doerr | Patent Number: 7006730
-
Integrateable band filter using waveguide grating routers
Inventor: Doerr | Patent Number: 7003198
-
Variable-bandwidth multi-granularity optical add/drop network
Inventor: Chandrasekhar, et al. | Patent Number: 6996307
-
Tunable dispersion compensator
Inventor: Doerr | Patent Number: 6961492
-
Planar lightwave wavelength blocker devices using micromachines
Inventor: Doerr | Patent Number: 6956987
-
Planar lightwave wavelength device using moveable mirrors
Inventor: Aksyuk, et al. | Patent Number: 6944366
-
Tunable dispersion compensator
Inventor: Doerr | Patent Number: 6941045
-
Configurations for waveguide crossings
Inventor: Doerr | Patent Number: 6909835
-
Dynamic gain equalization arrangement for optical signals
Inventor: Doerr | Patent Number: 6892021
-
Optical coupler with low loss interconnections
Inventor: Doerr | Patent Number: 6836600
-
Multi-channel optical equalizer for intersymbol interference mitigation
Inventor: Chandrasekhar, et al. | Patent Number: 6804434
-
Multi-channel optical equalizer for intersymbol interference mitigation
Inventor: Chandrasekhar, et al. | Patent Number: 6785446
-
Integrated wavelength-selective cross connect
Inventor: Doerr, et al. | Patent Number: 6754410
-
Compact wavelength routing device having substantially flat passband
Inventor: Doerr | Patent Number: 6728446
-
Wavelength selective cross-connect (WSC)
Inventor: Doerr | Patent Number: 6724952
-
Beam propagation method for step-index waveguides
Inventor: Doerr | Patent Number: 6708127
-
Push-pull thermo-optic switch
Inventor: Doerr | Patent Number: 6658174
-
Apparatus and method for achieving a smooth spectral response optical filter
Inventor: Doerr | Patent Number: 6603898
-
Dynamic passband shape compensation of optical signals
Inventor: Doerr, et al. | Patent Number: 6556736
-
Large N.times.N waveguide grating router
Inventor: Bernasconi, et al. | Patent Number: 6549698
-
Broadbrand electronic N.times.N cross-connect switch using tunable lasers
Inventor: Doerr, et al. | Patent Number: 6549313
-
Wavelength selective cross-connect with reduced complexity
Inventor: Doerr, et al. | Patent Number: 6532090
-
Wavelength division add/drop multiplexer
Inventor: Doerr, et al. | Patent Number: 6519059
-
Planar lightwave wavelength blocker
Inventor: Doerr | Patent Number: 6504970
-
Apparatus and method for achieving a smooth spectral response optical filter
Inventor: Doerr | Patent Number: 6445847
-
Phase shifters with reduced thermal crosstalk
Inventor: Doerr, et al. | Patent Number: 6408111
-
2.times.2 integrated optical cross-connect
Inventor: Doerr, et al. | Patent Number: 6393173
-
Double-pass polarization diversified birefringent filter
Inventor: Damask, et al. | Patent Number: 6393039
-
Compensated cascaded waveguides
Inventor: Doerr, et al. | Patent Number: 6385373
-
Large N.times.N waveguide grating router
Inventor: Bernasconi, et al. | Patent Number: 6381383
-
Tunable optical waveguides
Inventor: Cappuzzo, et al. | Patent Number: 6366730
-
Multiple wavelength laser having a reduced number of wavelength controls
Inventor: Doerr, et al. | Patent Number: 6359912
-
Optical add-drop multiplexer having an interferometer structure
Inventor: Doerr, et al. | Patent Number: 6351581
-
Multifrequency laser system
Inventor: Doerr, et al. | Patent Number: 6327401
-
Reducing polarization dependency of optical apparatus
Inventor: Doerr | Patent Number: 6304380
-
Temperature compensated multi-channel, wavelength-division-multiplexed passive optical network
Inventor: Doerr, et al. | Patent Number: 6304350
-
Hybrid integration of a wavelength selectable laser source and optical amplifier/modulator
Inventor: Doerr, et al. | Patent Number: 6275317
-
Polarization diversity for birefingent filters
Inventor: Damask, et al. | Patent Number: 6252711
-
Multi-frequency rapidly tunable laser
Inventor: Doerr | Patent Number: 6243402
-
Multichannel laser transmitter with a single output port
Inventor: Doerr, et al. | Patent Number: 6240118
-
Duplicated-port waveguide grating router having substantially flat passbands
Inventor: Doerr, et al. | Patent Number: 6236781
-
Optical device having equal length waveguide paths
Inventor: Doerr | Patent Number: 6219471
-
Channel power equalizer for a wavelength division multiplexed system
Inventor: Doerr | Patent Number: 6212315
-
Wave division multiplexed optical network
Inventor: Doerr | Patent Number: 6172781
-
Wavelength-division-multiplexing programmable add/drop using interleave-chirped waveguide grating router
Inventor: Doerr | Patent Number: 6141467
-
Detection of frequency-modulated tones in electromagnetic signals
Inventor: Doerr | Patent Number: 6088144
-
Multifrequency laser having reduced wave mixing
Inventor: Doerr, et al. | Patent Number: 6055250
-
Wavelength-division-multiplexing cross-connect using angular dispersive elements and phase shifters
Inventor: Doerr | Patent Number: 6049640
-
Laser transmitter based on a coupler and having a controlled output port
Inventor: Doerr, et al. | Patent Number: 5987050
-
Optically restorable WDM ring network using simple add/drop circuitry
Inventor: Doerr, et al. | Patent Number: 5923449
-
Method and apparatus for guiding optical signals
Inventor: Doerr, et al. | Patent Number: 5913000
-
Chirped waveguide grating router with focal length adjustment
Inventor: Shirasaki, et al. | Patent Number: 5909522
-
Full-duplex wavelength division multiplexing system using single-device transceivers
Inventor: Doerr, et al. | Patent Number: 5909294
-
Double-chirped waveguide grating router with angled ports
Inventor: Doerr | Patent Number: 5845022
-
Polarization diversity waveguide grating receiver
Inventor: Doerr, et al. | Patent Number: 5809184
-
Direct modulation of long-cavity semiconductor lasers
Inventor: Doerr | Patent Number: 5764665