Overvoltage protectors sealed with gel
US5557065A · kind A · utility
9Cited by
12References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 1994 |
| Grant date | Sep 17, 1996 |
| Priority date | — |
| Expiry date | Nov 21, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M3/18
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Telecommunications overvoltage protectors are sealed from environmental degradation by a gel. The gel is inserted in such a way as not to interfere with moving parts or air gaps in the protectors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.