Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Year | Description |
| 1999 | Invention patented by Donald B. Keck, William J. Miller, Robert A. Modavis, and Daniel A. Nolan on April 12th, 1999. Abstract: A Mach-Zehnder filter is provided with a strongly aperiodic transfer function including a broad, sharply defined pass band. The filter can be used in conjunction with optical amplifiers. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.