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:
Nov. 25, 2014

Filed:

Nov. 22, 2010
Applicant:

Yu-hung Huang, Taoyuan Hsien, TW;

Inventor:

Yu-Hung Huang, Taoyuan Hsien, TW;

Assignee:

Delta Electronics, Inc., Taoyuan Hsien, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 31/34 (2006.01); H02J 7/22 (2006.01); H02H 9/00 (2006.01); H02H 3/00 (2006.01);
U.S. Cl.
CPC ...
H02H 9/004 (2013.01); H02H 3/00 (2013.01);
Abstract

The power supply includes a first power connector, a power conversion circuit, a control unit and a detection circuit. The first power connector includes a plurality of power terminals and a first detecting terminal. The power conversion circuit is coupled to the power terminals of the first power connector for converting an input voltage into an output voltage. The control unit is coupled to the power conversion circuit for controlling an operation of the power conversion circuit. The detection circuit is coupled to the control unit and the first detecting terminal of the first power connector for detecting if the first detecting terminal is connected or disconnected with a predetermined voltage terminal and correspondingly generating a power transmission status signal to the control unit. When the detection circuit detects the first detecting terminal is disconnected with the predetermined voltage terminal, the power transmission status signal is under a disabled status and the control unit controls the power conversion circuit not to generate or output the output voltage to the load according to the power transmission status signal.


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