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Extract from the Register of European Patents

EP About this file: EP1635462

EP1635462 - High efficiency switching power converter [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.04.2007
Database last updated on 16.09.2024
Most recent event   Tooltip27.04.2007Application deemed to be withdrawnpublished on 30.05.2007  [2007/22]
Applicant(s)For all designated states
Hutchins, Peter Laurence
25 The Paddock Maidenhead
Berkshire SL6 6SD / GB
[2006/11]
Inventor(s)01 / see applicant
...
 [2006/11]
Representative(s)Hardwick, John Frederick
Parabola, 1 Richfield Place, Richfield Avenue
Reading RG1 8EQ / GB
[2006/11]
Application number, filing date04255521.913.09.2004
[2006/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1635462
Date:15.03.2006
Language:EN
[2006/11]
Search report(s)(Supplementary) European search report - dispatched on:EP14.02.2005
ClassificationIPC:H03K17/0814, H02M3/335
[2006/11]
CPC:
H02M3/33569 (EP,US); H02M3/33571 (EP,US); H02M3/33573 (EP,US);
Y02P80/10 (EP)
Designated contracting states(deleted) [2006/47]
Former [2006/11]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Schaltleistungswandler mit hohem Wirkungsgrad[2006/11]
English:High efficiency switching power converter[2006/11]
French:Convertisseur de puissance à découpage à haute efficacité[2006/11]
Examination procedure11.01.2007Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2007/22]
03.04.2007Application deemed to be withdrawn, date of legal effect  [2007/22]
Fees paidPenalty fee
Penalty fee Rule 85a EPC 1973
25.10.2006AT   M01   Not yet paid
25.10.2006BE   M01   Not yet paid
25.10.2006BG   M01   Not yet paid
25.10.2006CH   M01   Not yet paid
25.10.2006CY   M01   Not yet paid
25.10.2006CZ   M01   Not yet paid
25.10.2006DE   M01   Not yet paid
25.10.2006DK   M01   Not yet paid
25.10.2006EE   M01   Not yet paid
25.10.2006ES   M01   Not yet paid
25.10.2006FI   M01   Not yet paid
25.10.2006FR   M01   Not yet paid
25.10.2006GB   M01   Not yet paid
25.10.2006GR   M01   Not yet paid
25.10.2006HU   M01   Not yet paid
25.10.2006IE   M01   Not yet paid
25.10.2006IT   M01   Not yet paid
25.10.2006LU   M01   Not yet paid
25.10.2006MC   M01   Not yet paid
25.10.2006NL   M01   Not yet paid
25.10.2006PL   M01   Not yet paid
25.10.2006PT   M01   Not yet paid
25.10.2006RO   M01   Not yet paid
25.10.2006SE   M01   Not yet paid
25.10.2006SI   M01   Not yet paid
25.10.2006SK   M01   Not yet paid
25.10.2006TR   M01   Not yet paid
Penalty fee Rule 85b EPC 1973
25.10.2006M01   Not yet paid
Additional fee for renewal fee
30.09.200603   M06   Not yet paid
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Documents cited:Search[XY]DE2319068  (TELEFONBAU & NORMALZEIT GMBH) [X] 1-10 * the whole document * [Y] 14;
 [A]EP0490639  (NEC CORP [JP]);
 [A]EP0496718  (EUROP AGENCE SPATIALE [FR]);
 [E]GB2399700  (HUTCHINS PETER LAURENCE [GB]) [E] 1-14 * the whole document *;
 [X]  - PEREZ M A ET AL, "The forward discharge converter (FDC): a general solution to obtain soft-switching in any power converter", PROCEEDINGS OF THE ANNUAL POWER ELECTRONICS SPECIALISTS CONFERENCE (PESC). TOLEDO, JUNE 29 - JULY 3, 1992, NEW YORK, IEEE, US, (19920629), VOL. 2 CONF. 23, ISBN 0-7803-0695-3, pages 101 - 108, XP010064708 [X] 1-8,11-13 * the whole document *

DOI:   http://dx.doi.org/10.1109/PESC.1992.254697
 [Y]  - JINNO M ET AL, "An efficient active LC snubber for multi-output converters with flyback synchronous rectifier", 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 OF 4. CONF. 34, ISBN 0-7803-7754-0, pages 622 - 627, XP010648882 [Y] 14 * figure 2 *

DOI:   http://dx.doi.org/10.1109/PESC.2003.1218127
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.