Amplifier circuit driven by ground isolated power supply
US4517528A · kind A · utility
5Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 1982 |
| Grant date | May 14, 1985 |
| Priority date | — |
| Expiry date | Oct 26, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F3/3081
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Disclosed is an amplifier wherein, in order to prevent the mixing of hum and other noise from the ground potential of the amplifier, the driving power supply circuit of the amplifier is separated from the ground potential into a floating state. In addition, the overall capacity of the power supply is reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.