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.
- Priority
- Filed
- Granted
- Today
11 members in 9 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 19743332 | Germany | A |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| WO9917383A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP1019972A1 | European Patent Office (EPO) | A1 | |
| CN1270705A | China | A | |
| KR20010024355A | Republic of Korea | A | |
| JP2001518721A | Japan | A | |
| US6316865B1 | United States of America | B1 | |
| EP1019972B1 | European Patent Office (EPO) | B1 | |
| AT345583TThis record | Austria | T | |
| ATE345583T1 | Austria | T1 | |
| DE59813810D1 | Germany | D1 | |
| DK1019972T3 | Denmark | T3 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN |
Numbers
- Application
- 98954215
Titles2
- German
- PIEZOELEKTRISCHES ELEMENT
- English
- PIEZOELEKTRISCHES ELEMENT
Classification
- CPC, 3
- H01L41/094
- H10N30/2042
- H10N30/20
- IPC, 2
- H01L41 09
- H02N2 04