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.
Patent No.:
Date of Patent:
Jun. 09, 2015
Filed:
Aug. 29, 2011
Applicants:
David B. Johnson, Rochester, MN (US);
Dennis J. Wurth, Rochester, MN (US);
Inventors:
David B. Johnson, Rochester, MN (US);
Dennis J. Wurth, Rochester, MN (US);
Assignee:
International Business Machines Corporation, Armonk, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 17/06 (2006.01); H01F 21/06 (2006.01); H01F 27/24 (2006.01); H05K 9/00 (2006.01); H01F 17/04 (2006.01);
U.S. Cl.
CPC ...
H01F 17/04 (2013.01); H01F 2017/065 (2013.01);
Abstract
A method and structures for implementing an adjustable size ferrite core for electromagnetic interference (EMI) cable noise suppression. A plurality of ferrite core segments are mated together defining an adjustable size cable receiving cavity. Each of the ferrite core segments includes an inner wall portion with mating fingers extending along adjoining edges. The mating fingers are selectively positioned together to select a size of the adjustable cable receiving cavity.