Inventor

DOERR CHRISTOPHER RICHARD

US98 patents

⚠️ This page may combine multiple inventors who share the name “DOERR CHRISTOPHER RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOERR CHRISTOPHER RICHARD

LUCENT TECHNOLOGIES INC

Laser transmitter based on a coupler and having a controlled output port

Temperature compensated multi-channel, wavelength-division-multiplexed passive optical network

Channel power equalizer for a wavelength division multiplexed system

Wavelength-division-multiplexing cross-connect using angular dispersive elements and phase shifters

Optically restorable WDM ring network using simple add/drop circuitry

Multifrequency laser having reduced wave mixing

Cloning optical-frequency comb sources

Multichannel integrated tunable thermo-optic lens and dispersion compensator

Tunable dispersion compensator

Compact wavelength routing device having substantially flat passband

Apparatus and method for achieving a smooth spectral response optical filter

Reducing polarization dependency of optical apparatus

Multichannel laser transmitter with a single output port

Optical device having equal length waveguide paths

Wavelength-division-multiplexing programmable add/drop using interleave-chirped waveguide grating router

Detection of frequency-modulated tones in electromagnetic signals

Integrateable optical interleaver and de-interleaver

Reconfigurable optical add/drop multiplexer

Integrated microelectromechanical wavelength selective switch and method of making same

Linear optical sampling method and apparatus

Multi-channel optical equalizer for intersymbol interference mitigation

Multi-channel optical equalizer for intersymbol interference mitigation

Broadbrand electronic N×N cross-connect switch using tunable lasers

Wavelength selective cross-connect with reduced complexity

Wavelength division add/drop multiplexer

Polarization diversity for birefingent filters

Full-duplex wavelength division multiplexing system using single-device transceivers

Tunable optical waveguides

Optical equalizer for intersymbol interference mitigation

Colorless tunable dispersion compensator employing a planar lightwave circuit and a deformable mirror

Planar lightwave wavelength blocker devices using micromachines

Tunable dispersion compensator

Dynamic gain equalization arrangement for optical signals

Planar lightwave wavelength blocker

Method and apparatus for mode conversion

Variable-bandwidth multi-granularity optical add/drop network

Integrated wavelength-selective cross connect

Dynamic passband shape compensation of optical signals

ALCATEL LUCENT USA INC

QAM optical modulators

Use of beacons in a WDM communication system

QAM optical modulators

Wide-bandwidth mode-locked laser

AGERE SYST OPTOELECTRONICS

Hybrid integration of a wavelength selectable laser source and optical amplifier/modulator

Optical add-drop multiplexer having an interferometer structure

Multi-frequency rapidly tunable laser

(unassigned)

Polarization diversity waveguide grating receiver

Method and apparatus for guiding optical signals

WINZER PETER J

Multi-core optical fiber and optical communication systems

AGERE SYST GUARDIAN CORP

Phase shifters with reduced thermal crosstalk

DOERR CHRISTOPHER RICHARD

Planar polarization splitter