Common mode filter
US9954510B2 · kind B2 · utility
2Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2015 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | May 16, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H2001/0085
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A common mode filter includes a coil part in which a plurality of insulating layers having coils formed on one surfaces thereof and containing fillers are stacked; a first cover part disposed beneath the coil part; and a second cover part disposed on the coil part, wherein surface reforming layers improving close adhesion between the insulating layers are formed on at least one surfaces of the insulating layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.