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 8248148 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 21, 2012

Filed:

Dec. 07, 2010
Applicant:

Chi-wen Chen, Taipei Hsien, TW;

Inventor:

Chi-Wen Chen, Taipei Hsien, TW;

Assignee:

Hon Hai Precision Industry Co., Ltd., Tu-Cheng, New Taipei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power supply switch apparatus includes a main outlet, first and second load outlets, a manual switch, and first and second electronic switches. The positive terminal of the main outlet is connected to the positive terminal of the first load outlet and connected to the second terminal of the first electronic switch. The third terminal of the first electronic switch is connected to the positive terminal of the second load outlet. The first terminal of the first electronic switch is connected to the second terminal of the second electronic switch and connected to a voltage terminal through a first resistor. The third terminal of the second electronic switch is grounded. The first terminal of the second electronic switch is connected to the voltage terminal through the manual switch and a second resistor in that order, and grounded through a third resistor.


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Chen, Chi-Wen. (2012). Power supply switch apparatus (U.S. Patent No. 8248148). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8248148

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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