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Extract from the Register of European Patents

EP About this file: EP0683560

EP0683560 - Converter circuit with electronically sustained energy storage device in the DC-link circuit [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  30.01.1998
Database last updated on 31.08.2024
Most recent event   Tooltip30.01.1998Withdrawal of applicationpublished on 18.03.1998 [1998/12]
Applicant(s)For all designated states
ASEA BROWN BOVERI AG
Haselstrasse 16
5400 Baden / CH
[N/P]
Former [1997/03]For all designated states
ASEA BROWN BOVERI AG
Haselstrasse 16
5401 Baden / CH
Former [1995/47]For all designated states
ABB Management AG
Haselstrasse 16
CH-5401 Baden / CH
Inventor(s)01 / Skarpetowski, Grzegorz, Dr.
Birkenweg 8
CH-5417 Untersiggenthal / CH
[1995/47]
Application number, filing date95810303.805.05.1995
[1995/47]
Priority number, dateDE1994441708916.05.1994         Original published format: DE 4417089
[1995/47]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0683560
Date:22.11.1995
Language:DE
[1995/47]
Type: A3 Search report 
No.:EP0683560
Date:19.06.1996
[1996/25]
Search report(s)(Supplementary) European search report - dispatched on:EP29.04.1996
ClassificationIPC:H02M5/458, H02M1/15
[1996/25]
CPC:
H02M1/15 (EP); H02M5/458 (EP)
Former IPC [1995/47]H02M5/458
Designated contracting statesAT,   CH,   DE,   FR,   IT,   LI [1995/47]
TitleGerman:Umrichter-Schaltungsanordnung mit elektronisch unterstütztem Energiespeicher im Zwischenkreis[1995/47]
English:Converter circuit with electronically sustained energy storage device in the DC-link circuit[1995/47]
French:Circuit convertisseur avec un dispositif de stockage d'énergie soutenu électroniquement dans le circuit intermédiaire[1995/47]
Examination procedure18.11.1996Examination requested  [1997/03]
14.10.1997Despatch of a communication from the examining division (Time limit: M04)
08.01.1998Application withdrawn by applicant  [1998/12]
Fees paidRenewal fee
20.05.1997Renewal fee patent year 03
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Documents cited:Search[Y]US4241395  (KERNICK ANDRESS ET AL) [Y] 1-10 * abstract *
 [Y]  - BIMAL K BOSE ET AL, "ELECTROLYTIC CAPACITOR ELIMINATION IN POWER ELECTRONIC SYSTEM BY HIGH FREQUENCY ACTIVE FILTER*", PROCEEDINGS OF THE INDUSTRY APPLICATIONS SOCIETY ANNUAL MEETING, DEARBORN, SEPT. 28 - OCT. 1, 1991, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, (19910101), vol. 1, pages 869 - 878, XP000280233 [Y] 1-10 * the whole document *
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.