Patent · US Active

Multiplexer for a piezo ceramic identification device

US9056082B2 · kind B2 · utility

79Cited by

2References

6Claims

0Family size

Assignee

SONAVATION, INC. · US

Inventors

Christian Liautaud · Boca Raton, US
Rainer Schmitt · Meckenheim, DE

Key dates

Filing date	Mar 23, 2010
Grant date	Jun 16, 2015
Priority date	—
Expiry date	Aug 29, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH10N39/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Provided is a Fingerprint sensor using Acoustic Impediography. The sensor includes an Application Specific Integrated Circuit (ASIC or IC) and an array of mechanical resonator used as sensing elements. The array of sensing elements contains multiple sensing elements arranged in rows and columns.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.