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Extract from the Register of European Patents

EP About this file: EP2227854

EP2227854 - RESONANT POWER CONVERTER WITH CURRENT DOUBLER RECTIFIER AND RELATED METHOD [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  05.12.2014
Database last updated on 09.09.2024
Most recent event   Tooltip05.12.2014Withdrawal of applicationpublished on 07.01.2015  [2015/02]
Applicant(s)For all designated states
OSRAM GmbH
Marcel-Breuer-Strasse 6
80807 München / DE
For:IT 
OSRAM S.P.A. - SOCIETA' RIUNITE OSRAM EDISON CLERICI
Viale dell'Innovazione, 3
20126 Milano / IT
[2013/16]
Former [2013/08]For all designated states
OSRAM GmbH
Hellabrunner Strasse 1
81543 München / DE
For:IT 
OSRAM S.P.A. - SOCIETA' RIUNITE OSRAM EDISON CLERICI
Viale dell'Innovazione, 3
20126 Milano / IT
Former [2011/38]For all designated states
Osram AG
Hellabrunner Strasse 1
81543 München / DE
For:IT 
OSRAM S.P.A. - SOCIETA' RIUNITE OSRAM EDISON CLERICI
Viale dell'Innovazione, 3
20126 Milano / IT
Former [2010/37]For all designated states
Osram Gesellschaft mit beschränkter Haftung
Hellabrunner Strasse 1
81543 München / DE
For:IT 
Osram S.p.A. - Societa' Riunite Osram Edison Clerici
Via Savona 105
20144 Milano / IT
Inventor(s)01 / MARTINI, Francesco
Piazza De Gasperi 45/A
I-35131 Padova / IT
02 / DE ANNA, Paolo
Via Quart Corazza 28
I-31039 Riese Pio X (Treviso) / IT
 [2010/37]
Representative(s)Bosotti, Luciano
Buzzi, Notaro & Antonielli d'Oulx S.p.A.
Corso Vittorio Emanuele ll, 6
10123 Torino / IT
[N/P]
Former [2010/37]Bosotti, Luciano
Buzzi, Notaro & Antonielli d'Oulx Via Maria Vittoria, 18
10123 Torino / IT
Application number, filing date07866788.807.12.2007
[2010/37]
WO2007IT00856
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2009072155
Date:11.06.2009
Language:EN
[2009/24]
Type: A1 Application with search report 
No.:EP2227854
Date:15.09.2010
Language:EN
The application published by WIPO in one of the EPO official languages on 11.06.2009 takes the place of the publication of the European patent application.
[2010/37]
Search report(s)International search report - published on:EP11.06.2009
ClassificationIPC:H02M3/337
[2010/37]
CPC:
H02M3/3376 (EP,KR,US); H02M1/0058 (EP,KR,US); H02M3/01 (KR);
H05B45/382 (EP,KR,US); H05B45/39 (EP,KR,US); Y02B20/30 (EP,KR,US);
Y02B70/10 (EP,KR,US) (-)
Designated contracting statesAT,   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 [2010/37]
TitleGerman:RESONANTER STROMUMRICHTER MIT STROMVERDOPPLERGLEICHRICHTER UND DIESBEZÜGLICHE VERFAHREN[2010/37]
English:RESONANT POWER CONVERTER WITH CURRENT DOUBLER RECTIFIER AND RELATED METHOD[2010/37]
French:CONVERTISSEUR DE PUISSANCE RÉSONANT AVEC REDRESSEUR DOUBLEUR D'INTENSITÉ ET PROCÉDÉ APPARENTÉ[2010/37]
Entry into regional phase28.05.2010National basic fee paid 
28.05.2010Designation fee(s) paid 
28.05.2010Examination fee paid 
Examination procedure28.05.2010Examination requested  [2010/37]
02.08.2010Amendment by applicant (claims and/or description)
28.11.2014Application withdrawn by applicant  [2015/02]
Fees paidRenewal fee
28.05.2010Renewal fee patent year 03
03.12.2010Renewal fee patent year 04
01.12.2011Renewal fee patent year 05
03.12.2012Renewal fee patent year 06
02.12.2013Renewal fee patent year 07
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Cited inInternational search[DY]EP1120896  (DENSEI LAMBDA KK [JP]) [DY] 6,10,11 * paragraphs [0240] - [0044] - [0061] - [0068]; figures 1,7,8 *;
 [A]WO2006038157  (KONINKL PHILIPS ELECTRONICS NV [NL], et al) [A] * abstract *;
 [XY]  - RENGANG CHEN ET AL, "Design of planar integrated passive module for zero-voltage-switched asymmetrical half-bridge PWM converter", IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (20031101), vol. 39, no. 6, ISSN 0093-9994, pages 1648 - 1655, XP011103820 [X] 1-3,12 * Paragraph I,;; figure 1 * [Y] 4-11

DOI:   http://dx.doi.org/10.1109/TIA.2003.818970
 [Y]  - HUBER L ET AL, "1.8-MHz, 48-V resonant VRM", APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, 2005. APEC 2005. TWENTIETH ANNUAL IEEE AUSTIN, TX, USA 6-10 MARCH 2005, PISCATAWAY, NJ, USA,IEEE, US, (20050306), vol. 1, ISBN 978-0-7803-8975-5, pages 294 - 300Vol.1, XP010809412 [Y] 4,5,7 * page 294; figure 1 *

DOI:   http://dx.doi.org/10.1109/APEC.2005.1452938
 [Y]  - KAZIMIERCZUK M K, "SYNTHESIS OF PHASE-MODULATED RESONANT DC/AC INVERTERS AND DC/DC CONVERTORS", IEE PROCEEDINGS B. ELECTRICAL POWER APPLICATIONS, 1271980 1, (19920701), vol. 139, no. 4, pages 387 - 394, XP000294861 [Y] 8,9 * page 390; figure 8a *
by applicant   - HUBER L ET AL., "1.8-MHz, 48-V resonant VRM", APLLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, APEC 2005, (20050306), vol. 1, pages 294 - 300
    - RENGANG CHEN ET AL., "Design of planar integrated passive module for zero- voltage-switched asymmetrical half-bridge PWM converter", IEEE TRANS. ON INDUSTRY APPLICATIONS, (20031101), vol. 39, no. 6, pages 1648 - 1655
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.