Control device for a resonant converter

US9019725B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9019725-B2
Application numberUS-201213531150-A
CountryUS
Kind codeB2
Filing dateJun 22, 2012
Priority dateJun 24, 2011
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A control device for a resonant converter is described. The converter comprises a switching circuit adapted to drive a resonant circuit that includes at least one capacitor. The converter is adapted to convert an input signal into an output signal and the switching circuit includes at least a half bridge of first and second switches, the central point of said half bridge being connected to the resonant circuit. The control device comprises a controller adapted to generate at least a control signal of the switching circuit by comparing a signal representative of the energy of the resonant circuit with at least another signal.

First claim

Opening claim text (preview).

The invention claimed is: 1. A control device for a resonant converter, comprising: a comparison circuit configured to produce a comparison signal by comparing a signal representative of energy of a resonant circuit of the resonant converter with at least another signal, wherein said comparison circuit is configured to compare said signal representative of the energy of the resonant circuit with first and second signals, the first signal having a higher value than the second signa…

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What does patent US9019725B2 cover?
A control device for a resonant converter is described. The converter comprises a switching circuit adapted to drive a resonant circuit that includes at least one capacitor. The converter is adapted to convert an input signal into an output signal and the switching circuit includes at least a half bridge of first and second switches, the central point of said half bridge being connected to the …
Who is the assignee on this patent?
Cantoro Claudio, St Microelectronics Srl
What technology area does this patent fall under?
Primary CPC classification H02M3/3387. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 28 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).