Patent · US Active

Transformer

US8022803B2 · kind B2 · utility

9Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2009
Grant dateSep 20, 2011
Priority date
Expiry dateMay 3, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F27/325
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a transformer capable of driving a plurality of lamps with one transformer by increasing the number of outer bobbins wrapping an outer circumferential surface of an inner bobbin wound by a coil and the number of output terminals by winding other coils around the outer bobbins.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.