Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6211919 | Transparent embedment of data in a video signal | Scott E. Zink | 2001-04-03 |
| 5946355 | Serial-digital receiver | — | 1999-08-31 |
| 5724387 | Cable loss simulator for serial digital source using a passive network | Michael Harris | 1998-03-03 |
| 5714876 | In-service serial digital source signal-level and cable-length measurement | — | 1998-02-03 |
| 5519440 | Composite signal-limit indicator for a component monitor | — | 1996-05-21 |
| 5488310 | Return-loss detection for serial digital source | Robert W. Parish, Scott E. Zink | 1996-01-30 |
| 5428349 | Nondisclosing password entry system | — | 1995-06-27 |
| 5307087 | Three-dimensional RGB component vector display | — | 1994-04-26 |
| 5282032 | Error detection/concealment for serial digital video | — | 1994-01-25 |
| 5260670 | Equivalent time sampler using an oscillator | Kenneth M. Ainsworth | 1993-11-09 |
| 5172229 | Sync vector generator for composite vectorscopes | — | 1992-12-15 |
| 4890158 | Recursive noise reduction filter for video test apparatus | William J. Cooper, Bruce J. Penney | 1989-12-26 |
| 4864386 | Double display mode for differential gain | Kenneth M. Ainsworth | 1989-09-05 |
| 4755726 | XY display transition intensifier | — | 1988-07-05 |
| 4680620 | Measurement of SC/H phase using a subcarrier time mark generator and a calibrated phase shifter | Kenneth M. Ainsworth | 1987-07-14 |
| 4680621 | Method and apparatus for variable phasing of periodic signals | Magaret A. Feisel | 1987-07-14 |
| 4677395 | Digital phase shifter | — | 1987-06-30 |
| 4648113 | Method and apparatus for providing a visual indication of a relationship between two signals | John Horn | 1987-03-03 |