Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266423 | Microphone output limiter | — | 2001-07-24 |
| 6160448 | Digitally-controlled low noise variable-gain amplifier | — | 2000-12-12 |
| 5930374 | Phase coherent crossover | Richard W. Faith | 1999-07-27 |
| 5898395 | Drift canceling method and apparatus for analog to digital converters | Gary Ross Liden | 1999-04-27 |
| 5896458 | Sticky leveler | — | 1999-04-20 |
| 5848167 | Distributed pre-emphasis equalizer | — | 1998-12-08 |
| 5737432 | Split-band clipper | — | 1998-04-07 |
| 5612612 | Functional control block for voltage regulator with dual servo loops | — | 1997-03-18 |
| 5485077 | Concentric servo voltage regulator utilizing an inner servo loop and an outer servo loop | — | 1996-01-16 |
| 5483600 | Wave dependent compressor | — | 1996-01-09 |
| 5463695 | Peak accelerated compressor | — | 1995-10-31 |
| 5450034 | Reflected plate amplifier | — | 1995-09-12 |
| 5424488 | Transient discriminate harmonics generator | — | 1995-06-13 |
| 5422602 | Frequency discriminate leveler | — | 1995-06-06 |
| 5359665 | Audio bass frequency enhancement | — | 1994-10-25 |
| 5334947 | Logic enhanced noise gate | — | 1994-08-02 |
| 5155769 | Discrete parallel path modulation multiplexer | — | 1992-10-13 |
| 4939471 | Impulse detection circuit | — | 1990-07-03 |
| 4843626 | Multiband limiter with automatic limiting threshold (ALT) compensation | — | 1989-06-27 |
| 4633501 | Program dependent crossover filter (PDC) | — | 1986-12-30 |
| 4578648 | Dynamic verification gate circuit | — | 1986-03-25 |