The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 19, 2015

Filed:

Sep. 30, 2010
Applicants:

Ravi Nanayakkara, Racine, WI (US);

Jeffrey R. Annis, Waukesha, WI (US);

Douglas J. Bader, Grafton, WI (US);

Randall S. Langer, Oak Creek, WI (US);

Inventors:

Ravi Nanayakkara, Racine, WI (US);

Jeffrey R. Annis, Waukesha, WI (US);

Douglas J. Bader, Grafton, WI (US);

Randall S. Langer, Oak Creek, WI (US);

Assignee:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01); H01F 27/28 (2006.01); H01F 19/04 (2006.01);
U.S. Cl.
CPC ...
H01F 19/04 (2013.01); H01F 2027/2809 (2013.01);
Abstract

Embodiments of the present invention provide novel techniques for creating a high speed transformer such as a pulse transformer. In particular, a secondary coil of the high speed transformer may include a single turn. The use of a single turn secondary coil simplifies the design and manufacture of the transformer and aids in more efficient inspections. Further, the single turn secondary coil transformer may reduce the number of vias used to interconnect the components of the transformer. Additionally, the embodiments described herein may significantly improve voltage isolation by single turn coils, and eliminate vias between board layers.


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