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Extract from the Register of European Patents

EP About this file: EP0075763

EP0075763 - Circuit generating a D.C. output voltage free of voltage variations of the D.C. supply [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.11.1987
Database last updated on 14.09.2024
Most recent event   Tooltip05.11.1987No opposition filed within time limitpublished on 23.12.1987 [1987/52]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1983/14]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Wilhelm, Wilhelm, Dr. Ing.
Geigenbergerstrasse 23
D-8000 München 71 / DE
[1983/14]
Application number, filing date82108370.610.09.1982
[1983/14]
Priority number, dateDE1981313745121.09.1981         Original published format: DE 3137451
[1983/14]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0075763
Date:06.04.1983
Language:DE
[1983/14]
Type: A3 Search report 
No.:EP0075763
Date:18.07.1984
Language:DE
[1984/29]
Type: B1 Patent specification 
No.:EP0075763
Date:07.01.1987
Language:DE
[1987/02]
Search report(s)(Supplementary) European search report - dispatched on:EP18.05.1984
ClassificationIPC:G05F3/20
[1983/14]
CPC:
G05F3/227 (EP,US)
Designated contracting statesAT,   DE,   FR,   GB,   IT [1983/14]
TitleGerman:Schaltungsanordnung zur Erzeugung einer von Schwankungen einer Versorgungsgleichspannung unabhängigen Ausgangsgleichspannung[1983/14]
English:Circuit generating a D.C. output voltage free of voltage variations of the D.C. supply[1983/14]
French:Circuit générant une tension de sortie continue indépendante des variations de la tension d'alimentation[1983/14]
Examination procedure24.08.1984Examination requested  [1984/44]
06.03.1986Despatch of communication of intention to grant (Approval: )
30.06.1986Communication of intention to grant the patent
07.07.1986Fee for grant paid
07.07.1986Fee for publishing/printing paid
Opposition(s)08.10.1987No opposition filed within time limit [1987/52]
Fees paidRenewal fee
25.09.1984Renewal fee patent year 03
25.09.1985Renewal fee patent year 04
23.09.1986Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]DE2533199  (SIEMENS AG);
 [AD]DE2849153  (SIEMENS AG);
 [A]DE2849231  (SIEMENS AG);
 [A]GB2068608  (PHILIPS NV)
 [AD]  - IEEE JOURNAL OF SOLID STATE CIRCUITS, Band SC-7, 1972, Seiten 267-269, New York, (USA)
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.