Low noise power transformer
US7009486B1 · kind B1 · utility
49Cited by
9References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2003 |
| Grant date | Mar 7, 2006 |
| Priority date | — |
| Expiry date | Oct 28, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F2027/2814
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A printed circuit board transformer has primary and secondary windings. The transformer includes a printed circuit board having a plurality of traces forming a plurality of first portions of the primary and secondary windings, an annular magnetic core adjacent to the printed circuit board, and a plurality of second portions of the primary and secondary windings. The second portions are formed from conductors enlacing the core.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.