Reverb and selectable tremolo and vibrato electron tube preamplifier
US5333203A · kind A · utility
6Cited by
10References
17Claims
0Family size
Inventor
Key dates
| Filing date | May 22, 1992 |
| Grant date | Jul 26, 1994 |
| Priority date | — |
| Expiry date | May 22, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H60/04
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A preamplifier device employing electron tubes wherein the preamplifier has tremolo/vibrato circuits independent from reverb circuits allowing continuously variable control of either tremolo or vibrato effects simultaneous with continuously variable control of the reverb effect. A mixer control for controlling the level of reverb and a tone control is provided. Connections are provided for external switches used to disable any one of the above effects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.