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Extract from the Register of European Patents

EP About this file: EP0081723

EP0081723 - Device for the control of the output voltage of a polyphase cycloconverter [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.08.1985
Database last updated on 19.10.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
FUJI ELECTRIC CO. LTD.
1-1, Tanabeshinden, Kawasaki-ku
Kawasaki 210 / JP
[1983/25]
Inventor(s)01 / Osawa, Hiroshi, Dipl.-Ing.
1-20-1, Nishikata Bunkyo-ku
Tokyo / JP
02 / Endo, Kazuya
Ochiaiso 1-18-16, Sakae-machi
Hino-shi Tokyo / JP
[1983/25]
Representative(s)Mehl, Ernst, et al
Postfach 22 13 17
80503 München / DE
[N/P]
Former [1983/25]Mehl, Ernst, Dipl.-Ing., et al
Postfach 22 13 17
D-80503 München / DE
Application number, filing date82110951.926.11.1982
[1983/25]
Priority number, dateJP1981018841826.11.1981         Original published format: JP 18841881
[1983/25]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0081723
Date:22.06.1983
Language:DE
[1983/25]
Search report(s)(Supplementary) European search report - dispatched on:EP11.04.1983
ClassificationIPC:H02M5/27, H02P13/30
[1983/25]
CPC:
H02M5/271 (EP); H02P27/16 (EP)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT,   LI,   SE [1983/25]
TitleGerman:Vorrichtung zur Steuerung der Ausgangsspannung eines mehrphasigen Direktumrichters[1983/25]
English:Device for the control of the output voltage of a polyphase cycloconverter[1983/25]
French:Dispositif pour contôler la tension de sortie d'un cyclo-convertisseur polyphasé[1983/25]
File destroyed:13.07.1991
Examination procedure20.12.1983Examination requested  [1984/09]
03.10.1984Despatch of a communication from the examining division (Time limit: M06)
16.04.1985Application deemed to be withdrawn, date of legal effect  [1985/43]
13.05.1985Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1985/43]
Fees paidRenewal fee
28.11.1984Renewal fee patent year 03
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Documents cited:Search[X]DE2945145  ;
 [Y]DE2641294  ;
 [Y]DE2502513  ;
 [P]DE3029311  ;
 [P]EP0045440
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.