Detector circuit for detecting an external manipulation of an electrical circuit, circuit arrangement comprising a plurality of detector circuits, memory device and method for operating a detector circuit
US7969763B2 · kind B2 · utility
2Cited by
5References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 6, 2006 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Apr 27, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/31719
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A detector circuit for detecting an external manipulation of an electrical circuit. The detector circuit includes a digital circuit which is sensitive to at least one of the effects of ionizing radiation or fluctuations of a supply voltage, and the output state of the digital circuit is indicative of an attack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.