Circuitry, multi-branch charge pump, method for controlling a charge pump and system

US9130451B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9130451-B2
Application numberUS-201414320299-A
CountryUS
Kind codeB2
Filing dateJun 30, 2014
Priority dateJul 15, 2013
Publication dateSep 8, 2015
Grant dateSep 8, 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.

One example refers to a circuitry comprising a first charge pump stage controlled by a first control signal, a second charge pump stage controlled by a second control signal, wherein the first charge pump stage and the second charge pump stage are arranged subsequently to each other and comprising a control unit for providing the first control signal and the second control signal, wherein the control unit is arranged to set the second control signal to high when the first control signal is high. Also, a multi-branch charge pump, a method for controlling various charge pumps and a system for controlling various charge pumps are suggested.

First claim

Opening claim text (preview).

The invention claimed is: 1. Circuitry comprising: a first charge pump stage controlled by a first control signal; a second charge pump stage controlled by a second control signal, wherein the second charge pump stage is arranged subsequent to the first charge pump stage; and a control unit for providing the first control signal and the second control signal, wherein the control unit is configured to limit a voltage drop across the first charge pump stage by setting the secon…

Assignees

Inventors

Classifications

  • H02M3/073Primary

    Electricity · mapped topic

  • H02M3/07Primary

    Electricity · mapped topic

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What does patent US9130451B2 cover?
One example refers to a circuitry comprising a first charge pump stage controlled by a first control signal, a second charge pump stage controlled by a second control signal, wherein the first charge pump stage and the second charge pump stage are arranged subsequently to each other and comprising a control unit for providing the first control signal and the second control signal, wherein the c…
Who is the assignee on this patent?
Infineon Technologies Ag
What technology area does this patent fall under?
Primary CPC classification H02M3/073. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Sep 08 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).