Multilayer ZnO varistor
US5369390A · kind A · utility
32Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 1993 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | Mar 23, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2237/704
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A multilayer zinc oxide varistor including bismuth oxide system ingredients, and having variable breakdown voltages by controlling the thickness of the ceramic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.