Nova Patents
AT345583T

Piezo-electric element

Abstract

The invention relates to a piezoelectric element (1), wherein first and second are stacked plate (3 and 4) by an and seat, the first and second stacking hooks (3 and 4) middle layer to be, which are stacked plate comprises a magnetism piezoelectric ceramic layer (6). The middle stratofabric the creates of the supporting body for fibre composite material or glass is made (9). The multi-layer piezoelectric element (1) and high-power and mechanical high stability, and a working at the low voltage.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

11 members in 9 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
19743332GermanyA

Members11

Family members, oldest first
DocumentOfficeKind
WO9917383A1World Intellectual Property Organization (WIPO)A1
EP1019972A1European Patent Office (EPO)A1
CN1270705AChinaA
KR20010024355ARepublic of KoreaA
JP2001518721AJapanA
US6316865B1United States of AmericaB1
EP1019972B1European Patent Office (EPO)B1
AT345583TThis recordAustriaT
ATE345583T1AustriaT1
DE59813810D1GermanyD1
DK1019972T3DenmarkT3