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Extract from the Register of European Patents

EP About this file: EP0134468

EP0134468 - Receiving amplifier for the amplification of a photo current [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  20.07.1989
Database last updated on 14.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
TELEFUNKEN electronic GmbH
Theresienstrasse 2
74072 Heilbronn / DE
[N/P]
Former [1985/12]For all designated states
TELEFUNKEN electronic GmbH
Theresienstrasse 2
D-74072 Heilbronn / DE
Inventor(s)01 / Moser, Helmut, Dipl.-Ing. (FH)
Breslauer Strasse 53
D-7100 Heilbronn / DE
02 / Militzer, Karl, Ing. grad.
Breslauer Strasse 55
D-7100 Heilbronn / DE
[1985/12]
Representative(s)Maute, Hans-Jürgen
DaimlerChrysler AG, Theresienstrasse 2
74072 Heilbronn / DE
[N/P]
Former [1985/12]Maute, Hans-Jürgen, Dipl.-Ing.
TEMIC TELEFUNKEN microelectronic GmbH, Postfach 35 35
D-74025 Heilbronn / DE
Application number, filing date84107735.704.07.1984
[1985/12]
Priority number, dateDE1983332592619.07.1983         Original published format: DE 3325926
[1985/12]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0134468
Date:20.03.1985
Language:DE
[1985/12]
Type: A3 Search report 
No.:EP0134468
Date:09.04.1986
Language:DE
[1986/15]
Search report(s)(Supplementary) European search report - dispatched on:EP17.02.1986
ClassificationIPC:H03G3/30
[1985/12]
CPC:
H03G3/3084 (EP,US); H03F3/08 (EP,US); H04B10/693 (EP,US)
Designated contracting statesFR,   GB,   IT,   SE [1985/12]
TitleGerman:Empfangsverstärker zur Verstärkung eines Photostromes[1985/12]
English:Receiving amplifier for the amplification of a photo current[1985/12]
French:Récepteur amplificateur d'un courant photoélectrique[1985/12]
File destroyed:14.07.1995
Examination procedure11.06.1986Examination requested  [1986/33]
12.04.1988Despatch of a communication from the examining division (Time limit: M04)
05.08.1988Reply to a communication from the examining division
06.04.1989Despatch of communication that the application is refused, reason: substantive examination [1989/36]
16.04.1989Application refused, date of legal effect [1989/36]
Fees paidRenewal fee
07.07.1986Renewal fee patent year 03
06.07.1987Renewal fee patent year 04
07.07.1988Renewal 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[Y]US3968361  (BUMGARDNER JON H);
 [Y]DE2937232  (SENNHEISER ELECTRONIC);
 [A]US3576452  (SMITH LAWRENCE R);
 [A]DE3136565  (LOEWE OPTA GMBH [DE])
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.