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US 7,009,486 B1Granted
Low noise power transformer
AssigneeKeithley Instruments, LLC
InventorsWayne Goeke, Art Sypen
Life of this patent
Estimating the term…
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.
Claims6
A printed circuit board transformer having primary and secondary windings, said transformer comprising:
- a printed circuit board having a plurality of traces forming a plurality of first portions of said primary and secondary windings;
- an annular magnetic core adjacent to said printed circuit board;
- and
- a plurality of primary second portions of said primary windings and a plurality of secondary second portions of said secondary windings, said second portions being formed from conductors enlacing said core, wherein said primary second portions and said secondary second portions are each arranged in diametric pairs about said core.
1 more element
Dependencies are inferred from the claim text.