Alternating polarity power supply control apparatus
US4256977A · kind A · utility
56Cited by
6References
58Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 26, 1978 |
| Grant date | Mar 17, 1981 |
| Priority date | — |
| Expiry date | Dec 26, 1998 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K17/687
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An electronic switching circuit is provided for controlling transfer of electrical power from an alternating polarity electrical power supply to a load means through use of a field-effect transistor device as the primary power controlling element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.