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:
Feb. 25, 2003
Filed:
Aug. 29, 2001
Wen-Kuan Hsu, Taoyuan Sien, TW;
Delta Electronics Inc., Taoyuan Sien, TW;
Abstract
The present invention provides a ring choke converter, a kind of power supply, and method thereof. In addition to the transformer, the switch component, the positive feedback circuit and the regulation control circuit in a conventional RCC, the present invention provides a control circuit partially powered by terminal of the opposite polarity at the feedback winding of the transformer. With the circuit design of the control circuits disclosed in this invention, under-voltage protection (UVP), over-voltage protection, and overload protection, together with stable output voltage are all achieved.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile