Voltage surge suppressor
US4628394A · kind A · utility
20Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 1984 |
| Grant date | Dec 9, 1986 |
| Priority date | — |
| Expiry date | Sep 27, 2004 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H9/005
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A transient voltage surge suppressor for an AC powerline comprises two semiconductor voltage limiting devices before a low pass LC filter and a third semiconductor voltage limiting device after the filter. The suppressor can be plugged into a 120 volt receptacle for protection of sensitive electronic equipment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.