Inventor
Douglas D. McGhan
Inventor
Ottawa, CA
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission75%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
PatentTitleYear
7,305,183'Measurement of polarization dependent loss in an optical transmission system'20077,023,601'Optical E-field modulation using a Mach-Zehnder interferometer'20066,842,587'Use of amplified spontaneous emission from a semiconductor optical amplifier to minimize channel interference during initialization of an externally modulated DWDM transmitter'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2007Patents assigned to NORTEL NETWORKS LTD (3)· patent assignee history
2005–2007Based in Ottawa, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTEL NETWORKS LTD | 3 | 2005–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ottawa, CA | 3 | 2005–2007 |