Active filter circuit for transient suppression
US4156838A · kind A · utility
23Cited by
5References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 12, 1978 |
| Grant date | May 29, 1979 |
| Priority date | — |
| Expiry date | Jun 12, 1998 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H9/005
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Suppression circuit for transient noise pulses in which the magnitude of the pulse is limited to the threshold value of a selected breakdown device that is equally effective with voltage excursions of either polarity, and which includes means to reduce the high frequency content of the noise pulse and radically attenuate any tendency for oscillation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.