Douglas McGhan

Person

Ottawa, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Constrained continuous phase modulation and demodulation in an opti...
- Patent number 8,983,309
- Issue date Mar 17, 2015
- Ciena Corporation
- James Harley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency drive level control system and method for an electr...
- Patent number 8,649,688
- Issue date Feb 11, 2014
- Ciena Corporation
- Douglas L. McGhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control system for a polar optical transmitter
- Patent number 8,059,970
- Issue date Nov 15, 2011
- CIENA Corporation
- James Harley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control system for a polar optical transmitter
- Patent number 7,787,778
- Issue date Aug 31, 2010
- CIENA Corporation
- James Harley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measurement of polarization dependent loss in an optical transmissi...
- Patent number 7,305,183
- Issue date Dec 4, 2007
- Nortel Networks Limited
- Kim B. Roberts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical E-field modulation using a Mach-Zehnder interferometer
- Patent number 7,023,601
- Issue date Apr 4, 2006
- Nortel Networks Limited
- Douglas McGhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Use of amplified spontaneous emission from a semiconductor optical...
- Patent number 6,842,587
- Issue date Jan 11, 2005
- Nortel Networks Limited
- Douglas D. McGhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IN-PHASE (I) / QUADRATURE (Q) CORRELATION DITHER FOR MODULATOR QUAD...
- Publication number 20240405880
- Publication date Dec 5, 2024
- CIENA CORPORATION
- Shahab Oveis Gharan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIFFERENTIAL DRIVE MODULATOR STRUCTURES FOR A LINEAR ELECTRO-OPTIC...
- Publication number 20240248331
- Publication date Jul 25, 2024
- CIENA CORPORATION
- Maxime Jacques
- G02 - OPTICS
Information Patent Application
CONSTRAINED CONTINUOUS PHASE MODULATION AND DEMODULATION IN AN OPTI...
- Publication number 20130209089
- Publication date Aug 15, 2013
- CIENA Corporation
- James HARLEY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY DRIVE LEVEL CONTROL SYSTEM AND METHOD FOR AN ELECTR...
- Publication number 20120194287
- Publication date Aug 2, 2012
- Douglas L. McGhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL SYSTEM FOR A POLAR OPTICAL TRANSMITTER
- Publication number 20100272446
- Publication date Oct 28, 2010
- CIENA Corporation
- James Harley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control system for a polar optical transmitter
- Publication number 20060127104
- Publication date Jun 15, 2006
- Nortel Networks Limited
- James Harley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical E-field modulation using a Mach-Zehnder interferometer
- Publication number 20050007642
- Publication date Jan 13, 2005
- Nortel Networks Limited
- Douglas McGhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Measurement of polarization dependent loss in an optical transmissi...
- Publication number 20030039005
- Publication date Feb 27, 2003
- Kim B. Roberts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Douglas McGhan

Person

Patents Grantslast 30 patents

Constrained continuous phase modulation and demodulation in an opti...

Radio frequency drive level control system and method for an electr...

Control system for a polar optical transmitter

Control system for a polar optical transmitter

Measurement of polarization dependent loss in an optical transmissi...

Optical E-field modulation using a Mach-Zehnder interferometer

Use of amplified spontaneous emission from a semiconductor optical...

Patents Applicationslast 30 patents

IN-PHASE (I) / QUADRATURE (Q) CORRELATION DITHER FOR MODULATOR QUAD...

DIFFERENTIAL DRIVE MODULATOR STRUCTURES FOR A LINEAR ELECTRO-OPTIC...

CONSTRAINED CONTINUOUS PHASE MODULATION AND DEMODULATION IN AN OPTI...

RADIO FREQUENCY DRIVE LEVEL CONTROL SYSTEM AND METHOD FOR AN ELECTR...

CONTROL SYSTEM FOR A POLAR OPTICAL TRANSMITTER

Control system for a polar optical transmitter

Optical E-field modulation using a Mach-Zehnder interferometer

Measurement of polarization dependent loss in an optical transmissi...