Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515859 | Heat sink alignment | John Roberts, Ronald David Goss | 2003-02-04 |
| 5796305 | Amplifier arrangements with high damping factor | — | 1998-08-18 |
| 5675656 | Power amplifier with clipping level control | James W. Brown | 1997-10-07 |
| 5668499 | Tube type power amplifier with distortion control | James Albert | 1997-09-16 |
| 5647004 | Multi-stage solid state amplifier that emulates tube distortion | James W. Brown | 1997-07-08 |
| 5619578 | Multi-stage solid state amplifier that emulates tube distortion | James W. Brown | 1997-04-08 |
| 5524055 | Solid state circuit for emulating tube compression effect | — | 1996-06-04 |
| 5387876 | High efficiency amplifier with reduced switching distortion | — | 1995-02-07 |
| 5197102 | Audio power amplifier system with frequency selective damping factor controls | — | 1993-03-23 |
| 5131044 | Amplifier circuitry with mode compensation and selectable gain and frequency response in pre and post distortion circuits | James W. Brown | 1992-07-14 |
| 5119430 | Sound amplifier system | Hartley D. Peavey, James W. Brown, Ronald David Goss | 1992-06-02 |
| 5023915 | Specialized amplifier systems for musical instruments | James W. Brown | 1991-06-11 |
| 4890331 | Specialized amplifier systems for musical instruments | James W. Brown | 1989-12-26 |
| 4811401 | Superdistorted amplifier circuitry with normal gain | James W. Brown | 1989-03-07 |
| 4439742 | Circuit for simulating vacuum tube compression in transistor amplifiers | — | 1984-03-27 |
| 4405832 | Circuit for distorting an audio signal | — | 1983-09-20 |
| 4349788 | Transient intermodulation distortion limiting circuit for an amplifier system | — | 1982-09-14 |
| 4318053 | Amplifier system with automatic distortion control | — | 1982-03-02 |
| 4290335 | High frequency roll-off circuit | — | 1981-09-22 |