Chip protector and relevant method

A protector in chip consisting of a decoding circuit for decoding and outputting a decoding signal, a secrecy circuit electrically connected with said decoding circuit and outputting a action signal according to said decode signal, said IC realizes its function according to said action signal, said...

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Bibliographic Details
Main Author ZHENZHI,YE HUANG
Format Patent
LanguageEnglish
Published 07.12.2005
Edition7
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:A protector in chip consisting of a decoding circuit for decoding and outputting a decoding signal, a secrecy circuit electrically connected with said decoding circuit and outputting a action signal according to said decode signal, said IC realizes its function according to said action signal, said protector can prevent chip from being illegal duplicated.
Bibliography:Application Number: CN2004146526