Invention Grant
- Patent Title: Circuit arrangement and method for the protection of a circuit against electrostatic discharges
- Patent Title (中): 用于保护电路免受静电放电的电路布置和方法
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Application No.: US11766993Application Date: 2007-06-22
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Publication No.: US08059375B2Publication Date: 2011-11-15
- Inventor: Jürgen Fehle , Michael Mark , Christian Russ
- Applicant: Jürgen Fehle , Michael Mark , Christian Russ
- Applicant Address: DE Munich
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Munich
- Agency: Banner & Witcoff, Ltd.
- Priority: DE102004062205 20041223
- Main IPC: H02H9/00
- IPC: H02H9/00 ; H02H3/22

Abstract:
Illustrative apparatuses and methods for electrostatic discharge protection are described in which the frequency of a voltage received at a first circuit node is filtered to generate a filtered voltage, one or more control signals are generated having either a first voltage or a second voltage depending upon the value of the filtered voltage, and the first circuit node is selectively connected with a second circuit node depending upon the value of the one or more control signals.
Public/Granted literature
- US20080043389A1 Circuit Arrangement and Method for the Protection of a Circuit Against Electrostatic Discharges Public/Granted day:2008-02-21
Information query