Front end module

US9048898B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9048898-B2
Application numberUS-201313770884-A
CountryUS
Kind codeB2
Filing dateFeb 19, 2013
Priority dateDec 10, 2012
Publication dateJun 2, 2015
Grant dateJun 2, 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.

There is provided a front end module, including an amplification circuit unit amplifying signal, a multistage matching circuit unit connected to an output terminal of the amplification circuit unit, and a switch circuit unit connected to the multistage matching circuit unit, wherein the switch circuit unit includes a series switch circuit and a parallel switch circuit, the parallel switch circuit being connected to a node between a plurality of matching circuits included in the multistage matching circuit unit.

First claim

Opening claim text (preview).

What is claimed is: 1. A front end module, comprising: an amplification circuit unit amplifying a signal; a multistage matching circuit unit connected to an output terminal of the amplification circuit unit; and a switch circuit unit connected to the multistage matching circuit unit, wherein the switch circuit unit includes a series switch circuit and a parallel switch circuit, and the parallel switch circuit being connected to a node between a plurality of matching circuits…

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Frequently asked questions

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What does patent US9048898B2 cover?
There is provided a front end module, including an amplification circuit unit amplifying signal, a multistage matching circuit unit connected to an output terminal of the amplification circuit unit, and a switch circuit unit connected to the multistage matching circuit unit, wherein the switch circuit unit includes a series switch circuit and a parallel switch circuit, the parallel switch circu…
Who is the assignee on this patent?
Samsung Electro Mech
What technology area does this patent fall under?
Primary CPC classification H04B1/0458. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 02 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).