Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229788 | Method and apparatus for traffic shaping in a broadband fiber-based access system | Andrew Timms, David Fisher | 2001-05-08 |
| 6198558 | Architecture repartitioning to simplify outside-plant component of fiber-based access system | Todd Douglas Morris, Donald Ellis | 2001-03-06 |
| 6169740 | Method of and apparatus for virtual link management | Todd Douglas Morris, Norman A. Lyon, David Fisher | 2001-01-02 |
| 5029333 | Communications system | Valerie A. Van Alstine, Barry B. Hagglund | 1991-07-02 |
| 5021880 | Digital video signal compression | Raymond L. Greenfield, Barry B. Hagglund | 1991-06-04 |
| 4994909 | Video signal distribution system | Robert C. Dittburner, Barry B. Hagglund | 1991-02-19 |
| 4876682 | Switching tdm digital signals | Paul A. Littlewood, Johannes Weiss | 1989-10-24 |
| 4825286 | Digitization of video signals | — | 1989-04-25 |
| 4771419 | Method of and switch for switching information | Kent Graham Bodell, Jeffrey J. Brown, Charles Kevin Huscroft | 1988-09-13 |
| 4764921 | Method of multiplexing digital signals | Paul A. Littlewood, Johannes Weiss | 1988-08-16 |
| 4733093 | Electronic apparatus with circuit cards and signals optically coupled therebetween | Ernst A. Munter | 1988-03-22 |
| 4698806 | Frame alignment of tributaries of a t.d.m. bit stream | Paul A. Littlewood | 1987-10-06 |
| 4667324 | Network multiplex structure | — | 1987-05-19 |
| 4622666 | Circuits for detecting framing bits in a t.d.m. bit stream | Paul A. Littlewood, Johannes Weiss | 1986-11-11 |
| 4528550 | Method and apparatus for code conversion of binary of multilevel signals | James E. Dilley | 1985-07-09 |
| 4408189 | Method and apparatus for code conversion of binary to multilevel signals | Malcolm Betts, Frederick M. Pascoe, James E. Dilley | 1983-10-04 |