Global Patent Index - EP 1517757 B1

EP 1517757 B1 20070117 - SWITCHING CIRCUIT FOR AN ELECTROMAGNETIC SOURCE FOR THE GENERATION OF ACOUSTIC WAVES

Title (en)

SWITCHING CIRCUIT FOR AN ELECTROMAGNETIC SOURCE FOR THE GENERATION OF ACOUSTIC WAVES

Title (de)

SCHALTKREIS FÜR EINE ELEKTROMAGNETISCHE QUELLE ZUR ERZEUGUNG AKUSTISCHER WELLEN

Title (fr)

CIRCUIT CON U POUR UNE SOURCE ELECTROMAGNETIQUE DESTINEE A PRODUIRE DES ONDES ACOUSTIQUES

Publication

EP 1517757 B1 20070117 (DE)

Application

EP 03740093 A 20030616

Priority

  • DE 0302017 W 20030616
  • DE 10229112 A 20020628

Abstract (en)

[origin: WO2004002635A1] The invention relates to a switching circuit for an electromagnetic source for the generation of acoustic waves. The switching circuit comprises at least one first capacitor (C0, C0'), connected in parallel to at least one serial circuit of a second capacitor (C1, C2, C1', C2') and a first valve (D1, D2, D1', D2').

IPC 8 full level

B06B 1/02 (2006.01)

CPC (source: EP US)

B06B 1/0215 (2013.01 - EP US); B06B 2201/53 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR LI

DOCDB simple family (publication)

WO 2004002635 A1 20040108; AU 2003280438 A1 20040119; CN 100448554 C 20090107; CN 1665607 A 20050907; DE 10229112 A1 20040129; DE 10229112 B4 20040715; DE 50306318 D1 20070308; EP 1517757 A1 20050330; EP 1517757 B1 20070117; US 2006152301 A1 20060713; US 7821871 B2 20101026

DOCDB simple family (application)

DE 0302017 W 20030616; AU 2003280438 A 20030616; CN 03815359 A 20030616; DE 10229112 A 20020628; DE 50306318 T 20030616; EP 03740093 A 20030616; US 51902204 A 20041222