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.:

US 8436648 B1

PDF
Full Text
Expired
Date of Patent:
May. 07, 2013

Filed:

Dec. 29, 2011
Applicants:

Wei Pang, Shenzhen, CN;

Cheng-fei Weng, Shenzhen, CN;

Inventors:

Wei Pang, Shenzhen, CN;

Cheng-Fei Weng, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/177 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sequential voltage output circuit is connected between a power supply and a number of loads. The voltage sequence output circuit includes a complex programmable logic device (CPLD) and a number of switching circuits. When the CPLD receives a power on signal, the CPLD outputs a number of control signals sequentially through a number of outputs. When a switching circuit receives a control signal from the CPLD, the switching circuit allows the power supply to supply power to a corresponding load.


Find Patent Forward Citations

Pang, Wei. (2013). Voltage sequence output circuit (U.S. Patent No. 8436648). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8436648

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