SCR Fire sensitivity control and fire control apparatus
US4572968A · kind A · utility
2Cited by
8References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 4, 1983 |
| Grant date | Feb 25, 1986 |
| Priority date | — |
| Expiry date | Mar 4, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K17/73
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An SCR with a fire sensitivity control circuit connected to one of the gates to greatly reduce the sensitivity of the SCR during initial turn-on of a potential source thereacross and fire pulse generating circuitry connected to a second gate of the SCR for firing the SCR at a desired time after the potential source has reached its normal value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.