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CMOS Capacitive Fingerprint Sensor Based on Differential Sensing Circuit with Noise Cancellation

In this paper, we introduce a differential sensing technique for CMOS capacitive fingerprint detection. It employs a new capacitive-sensing cell structure with charge sharing detection and readout circuit. The proposed technique also can eliminate the effect of parasitic capacitances by employing pa...

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Detalles Bibliográficos
Autores principales: Hassan, Hossam, Kim, Hyung-Won
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6069013/
https://www.ncbi.nlm.nih.gov/pubmed/29986545
http://dx.doi.org/10.3390/s18072200