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:
Aug. 09, 2011

Filed:

Jul. 23, 2008
Applicants:

Frank Z. Feng, Loves Park, IL (US);

Dwight D. Schmitt, Rockford, IL (US);

Donal E. Baker, Rockford, IL (US);

John Huss, Roscoe, IL (US);

Curtis B. White, Rockford, IL (US);

Jamal Shafii, Loves Park, IL (US);

Mark F. Stunkel, Palatine, IL (US);

Inventors:

Frank Z. Feng, Loves Park, IL (US);

Dwight D. Schmitt, Rockford, IL (US);

Donal E. Baker, Rockford, IL (US);

John Huss, Roscoe, IL (US);

Curtis B. White, Rockford, IL (US);

Jamal Shafii, Loves Park, IL (US);

Mark F. Stunkel, Palatine, IL (US);

Assignee:

Hamilton Sundstrand Corporation, Rockford, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A low pass filter includes a differential mode filter and a common mode filter. The common mode portion of the filter includes at least one inductor and one capacitor, as well as a damping circuit with at least one capacitor. The low pass filter has a reduced weight, which is useful in circumstances in which weight is a significant factor, such as in aircraft.


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