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Extract from the Register of European Patents

EP About this file: EP3806307

EP3806307 - ISOLATED DC/DC RESONANT CONVERTER AND METHOD FOR OPERATING SUCH A CONVERTER [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  06.08.2021
Database last updated on 15.08.2024
FormerThe application has been published
Status updated on  12.03.2021
Most recent event   Tooltip06.08.2021Refusal of applicationpublished on 08.09.2021  [2021/36]
Applicant(s)For all designated states
FRONIUS INTERNATIONAL GmbH
Froniusstraße 1
4643 Pettenbach / AT
[2021/15]
Representative(s)Patentanwälte Pinter & Weiss OG
Prinz-Eugen-Straße 70
1040 Wien / AT
[2021/15]
Application number, filing date19201905.708.10.2019
[2021/15]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3806307
Date:14.04.2021
Language:DE
[2021/15]
Search report(s)(Supplementary) European search report - dispatched on:EP21.04.2020
ClassificationIPC:H02M3/337, // H02M1/00
[2021/15]
CPC:
H02M3/3376 (EP); H02M1/0032 (EP); H02M1/0058 (EP);
Y02B70/10 (EP)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2021/15]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ISOLIERTER DC/DC RESONANZWANDLER UND VERFAHREN ZUR DESSEN STEUERUNG[2021/15]
English:ISOLATED DC/DC RESONANT CONVERTER AND METHOD FOR OPERATING SUCH A CONVERTER[2021/15]
French:CONVERTISSEUR RÉSONANTE CC/CC ISOLÉ ET PROCÉDÉ DE COMMANDE D'UN TEL CONVERTISSEUR[2021/15]
Examination procedure22.04.2021Despatch of communication that the application is refused, reason: Examination on filing A.90(5) [2021/36]
02.05.2021Application refused, date of legal effect [2021/36]
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Documents cited:Search[Y]  - CAVALCANTE F D ET AL, "Design of a 5kW high output voltage series-parallel resonant DC-DC converter", PESC'03. 2003 IEEE 34TH. ANNUAL POWER ELECTRONICS SPECIALISTS CONFERENCE. CONFERENCE PROCEEDINGS. ACAPULCO, MEXICO, JUNE 15 - 19, 2003; [ANNUAL POWER ELECTRONICS SPECIALISTS CONFERENCE], NEW YORK, NY :; IEEE, US, (20030615), vol. 4, ISBN 978-0-7803-7754-7, pages 1807 - 1814, XP010648567 [Y] 1-13 * abstract * * Section V *
 [Y]  - YU-KANG LO ET AL, "Phase-Shifted Full-Bridge Series-Resonant DC-DC Converters for Wide Load Variations", IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, IEEE SERVICE CENTER, PISCATAWAY, NJ, USA, (20110601), vol. 58, no. 6, doi:10.1109/TIE.2010.2058076, ISSN 0278-0046, pages 2572 - 2575, XP011322213 [Y] 1-13 * abstract * * Sections I, IV *

DOI:   http://dx.doi.org/10.1109/TIE.2010.2058076
 [A]  - YOUSSEF M Z ET AL, "A review and performance evaluation of control techniques in resonant converters", IECON 2004 - 30TH ANNUAL CONFERENCE OF IEEE INDUSTRIAL ELECTRONICS SOCIETY (IEEE CAT. NO.04CH37609)2004IEEEPISCATAWAY, NJ, USA, PISCATAWAY, NJ : IEEE SERVICE CENTER, US, (20041102), vol. 1, doi:10.1109/IECON.2004.1433312, ISBN 978-0-7803-8730-0, pages 215 - 221, XP010799624 [A] 1-13 * Section II D;; figures 5,9 *

DOI:   http://dx.doi.org/10.1109/IECON.2004.1433312
by applicantEP1251991
 EP2942142
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