Tamper-resistant coating for an integrated circuit

US9130752B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9130752-B2
Application numberUS-201213685189-A
CountryUS
Kind codeB2
Filing dateNov 26, 2012
Priority dateNov 26, 2012
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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A system may include an integrated circuit and a coating at least partially encapsulating the integrated circuit. The coating may include an electrically insulating material at least partially encapsulating an analog circuit. The integrated circuit may be electrically connected to the analog circuit. Additionally, the integrated circuit may be configured to generate an analog electrical signal, transmit the analog electrical signal through the analog circuit to generate a modified analog electrical signal, receive the modified analog electrical signal, and in response to determining that the modified analog electrical signal is sufficiently similar to an expected analog electrical signal, use the modified analog electrical signal as an input to an algorithm performed by the integrated circuit.

First claim

Opening claim text (preview).

What is claimed is: 1. A system comprising: an integrated circuit; and a coating at least partially encapsulating the integrated circuit, wherein the coating comprises an electrically insulating material at least partially encapsulating an analog circuit, wherein the integrated circuit is electrically connected to the analog circuit, and wherein the integrated circuit is configured to: generate an analog electrical signal; transmit the analog electrical signal through the an…

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What does patent US9130752B2 cover?
A system may include an integrated circuit and a coating at least partially encapsulating the integrated circuit. The coating may include an electrically insulating material at least partially encapsulating an analog circuit. The integrated circuit may be electrically connected to the analog circuit. Additionally, the integrated circuit may be configured to generate an analog electrical signal,…
Who is the assignee on this patent?
Honeywell Int Inc
What technology area does this patent fall under?
Primary CPC classification H04L9/0861. 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).