Printed circuit board integrated resonance capability for planar transformers
US12431278B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 14, 2021 |
| Grant date | Sep 30, 2025 |
| Priority date | — |
| Expiry date | May 19, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B70/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A planar transformer comprising a printed circuit board; a primary planar winding disposed within the printed circuit board; a secondary planar winding disposed within the printed circuit board; a magnetic material disposed within the printed circuit board between the primary planar winding and the secondary planar winding, the magnetic material configured to generate a secondary magnetic flux path; and a magnetic core disposed around and through the printed circuit board and magnetically coupled to the primary planar winding and the secondary planar winding, the magnetic core configured to generate a primary magnetic flux path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.