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:
Jul. 10, 2012
Filed:
May. 29, 2009
Applicant:
Ben to Fan Wong, Hong Kong, CN;
Inventor:
Ben To Fan Wong, Hong Kong, CN;
Assignee:
Johnson Electric S.A., La Chaux-de-Fonds, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A noise suppression circuit uses a chip type ferrite bead as a major component of the noise suppression circuit. A motor using this circuit and the compact arrangement of the noise suppression circuit within the layout of an end cap of the motor is also disclosed. The preferred embodiment avoids soldering of the ferrite bead during assembly of the motor.