Audio power amplifier
US4087761A · kind A · utility
15Cited by
3References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 1976 |
| Grant date | May 2, 1978 |
| Priority date | — |
| Expiry date | Jun 24, 1996 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2200/27
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An audio power amplifier can be operated in either class A, class B or class AB amplifier modes by selectively switching bias values set in a bias setting circuitry provided for a driver stage which drives the main power amplifier stage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.