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. 23, 1998
Filed:
Aug. 23, 1996
Applicant:
Inventors:
Michael P Raleigh, Buffalo Grove, IL (US);
Thomas McCartney, Lake Bluff, IL (US);
Assignee:
Corcom, Inc., Libertyville, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H / ;
U.S. Cl.
CPC ...
333185 ; 333181 ; 336 73 ;
Abstract
An EMI filter formed with a U-shaped ferrite core with parallel first and second legs and a center leg surrounded by a grounding and shorting strap and a capacitor connected between the grounding and shorting strap and a portion of a conductor which extends between the first and second legs. Two or more of the filters can be formed as a stacked array. The filter has a substantially improved frequency response over the prior art.