Global Patent Index - EP 2025012 A2

EP 2025012 A2 2009-02-18 - PIEZOELECTRIC GENERATOR

Title (en)

PIEZOELECTRIC GENERATOR

Title (de)

PIEZOELEKTRISCHER GENERATOR

Title (fr)

GÉNÉRATEUR PIÉZOÉLECTRIQUE

Publication

EP 2025012 A2 (DE)

Application

EP 07722488 A

Priority

  • DE 2007000974 W
  • DE 102006025963 A

Abstract (en)

[origin: WO2007140749A2] A piezoelectric generator having a piezo-element (2) and a mechanical transducer (5) is specified, which comprises an oscillating apparatus and an activator (6) for transmitting a mechanical force to this apparatus. The oscillating apparatus is intended to produce a compression stress on the piezo-element (2).

IPC 8 full level (invention and additional information)

H01L 41/113 (2006.01)

CPC (invention and additional information)

H02N 2/18 (2013.01)

Citation (search report)

See references of WO 2007140749A3

Designated contracting state (EPC)

DE

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

DE 102006025963 A1 20071206; EP 2025012 A2 20090218; US 2009134747 A1 20090528; WO 2007140749 A2 20071213; WO 2007140749 A3 20080320

INPADOC legal status


2009-07-22 [18W] APPLICATION WITHDRAWN

- Effective date: 20090608

2009-07-01 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2009-07-01 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION)

- Designated State(s): DE

2009-02-18 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081022

2009-02-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS