Patent · US Active

Piezoelectric identification device and applications thereof

US8508103B2 · kind B2 · utility

83Cited by

2References

6Claims

0Family size

Assignee

SONAVATION, INC. · US

Inventors

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

Key dates

Filing date	Mar 23, 2009
Grant date	Aug 13, 2013
Priority date	—
Expiry date	Mar 23, 2029

Classification

Technology area (CPC G)Physics
CPC primaryG06V40/1306
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Provided is a transducer having first and second surfaces including first electrode lines positioned along the first surface in a first direction and configured for grounding and second electrode lines positioned along the second surface in a direction orthogonal to the first direction. The second electrode lines are configured switching between receiving and transmitting in an interlaced manner.

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