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EP 2030264 A1 20090304 - PIEZOELECTRIC GENERATOR

Title (en)

PIEZOELECTRIC GENERATOR

Title (de)

PIEZOELEKTRISCHER GENERATOR

Title (fr)

GÉNÉRATEUR PIÉZOÉLECTRIQUE

Publication

EP 2030264 A1 20090304 (DE)

Application

EP 07764392 A 20070620

Priority

DE 2007001093 W 20070620
DE 102006028534 A 20060621

Abstract (en)

[origin: WO2007147400A1] The invention relates to a piezoelectric generator comprising a resonance system provided with a piezoelectric converter (2). Said generator comprises a feedback circuit (26) which is connected to the output of the piezoelectric converter (2) and used to adjust the oscillation frequency of the resonance system.

IPC 8 full level

H10N 30/30 (2023.01)

CPC (source: EP US)

H02N 2/18 (2013.01 - EP US); H02N 2/185 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

DE 102006028534 A1 20071227; EP 2030264 A1 20090304; JP 2009542169 A 20091126; US 2009146534 A1 20090611; WO 2007147400 A1 20071227

DOCDB simple family (application)

DE 102006028534 A 20060621; DE 2007001093 W 20070620; EP 07764392 A 20070620; JP 2009515701 A 20070620; US 33630408 A 20081216