Solid state relay employing triacs and plurality of snubber circuits
US5162682A · kind A · utility
15Cited by
2References
12Claims
0Family size
Inventor
Key dates
| Filing date | Jan 22, 1991 |
| Grant date | Nov 10, 1992 |
| Priority date | — |
| Expiry date | Jan 22, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K17/79
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A solid state relay comprising an input terminal, an optical coupler, a reference voltage circuit, a light dependent resistor circuit, a triac driver circuit, a triac circuit, an output terminal and a snubber circuit, and being constructed in such a way that it can turn ON and OFF a supply of AC power to the load.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.