Audio control device
US4706294A · kind A · utility
123Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 10, 1986 |
| Grant date | Nov 10, 1987 |
| Priority date | — |
| Expiry date | Jun 10, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03G3/00
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
In an audio control device, in which a mode selection switch, a level regulation switch, a level display, a memory, an electronic variable resistance and a brake mechanism are connected with a processor, signals produces by actuating the switches are given to the processor, which controls the level display, etc., responding to these signals, in order to effect level display, mode display, modification of set level, electronic regulator control and brake control.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.