Power strip

US9190843B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9190843-B2
Application numberUS-201213531476-A
CountryUS
Kind codeB2
Filing dateJun 22, 2012
Priority dateApr 13, 2012
Publication dateNov 17, 2015
Grant dateNov 17, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention discloses a power strip including a plurality of power sockets and at least one USB port. The power strip includes a high-voltage side circuit and a low-voltage side circuit. The high-voltage side circuit includes a power input terminal, a plurality of AC output terminals, and a first power circuit. The low-voltage side circuit includes a DC output terminal, a second power circuit, and a control unit. Each AC output terminal is coupled with the power input terminal and one of the power sockets and at least one AC output terminal powers the corresponding power socket according to a control signal. The second power circuit senses the first DC power before generating and transmitting a corresponding second DC power to the USB port through the DC output terminal. The control unit powered by the second DC power is configured to generate the control signal.

First claim

Opening claim text (preview).

What is claimed is: 1. A power strip having a plurality of power sockets and at least an USB port, the power strip comprising: a high-voltage side circuit, comprising: a power input terminal, coupled with a city power; a plurality of alternating current (AC) output terminals, coupled with the power input terminal, each of the AC output terminals coupled with one of the power sockets, and at least one of the AC output terminals coupled with a first switching element, wherein the…

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What does patent US9190843B2 cover?
The present invention discloses a power strip including a plurality of power sockets and at least one USB port. The power strip includes a high-voltage side circuit and a low-voltage side circuit. The high-voltage side circuit includes a power input terminal, a plurality of AC output terminals, and a first power circuit. The low-voltage side circuit includes a DC output terminal, a second power…
Who is the assignee on this patent?
Chiang Chih-Shang, Powertech Ind Co Ltd
What technology area does this patent fall under?
Primary CPC classification H02J3/14. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Nov 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).