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Extract from the Register of European Patents

EP About this file: EP0440187

EP0440187 - Arrangement for converting binary input signal into corresponding in-phase and quadrature phase signals [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.02.1998
Database last updated on 11.09.2024
Most recent event   Tooltip06.02.1998No opposition filed within time limitpublished on 25.03.1998 [1998/13]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1991/32]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Ichihara, Masaki, c/o NEC Corporation
7-1, Shiba 5-chome
Minato-ku, Tokyo / JP
[1991/32]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1991/32]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Application number, filing date91101199.730.01.1991
[1991/32]
Priority number, dateJP1990002065931.01.1990         Original published format: JP 2065990
[1991/32]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0440187
Date:07.08.1991
Language:EN
[1991/32]
Type: A3 Search report 
No.:EP0440187
Date:29.04.1992
Language:EN
[1992/18]
Type: B1 Patent specification 
No.:EP0440187
Date:02.04.1997
Language:EN
[1997/14]
Search report(s)(Supplementary) European search report - dispatched on:EP10.03.1992
ClassificationIPC:H04L27/20, H04L27/12
[1992/18]
CPC:
G06F1/0353 (EP,US); H04L25/03834 (EP,US); G06F1/0342 (EP,US)
Former IPC [1991/32]H04L27/12
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1991/32]
TitleGerman:Einrichtung zur Umwandlung eines binären Eingangssignals in entsprechende Quadratursignale[1991/32]
English:Arrangement for converting binary input signal into corresponding in-phase and quadrature phase signals[1991/32]
French:Dispositif à conversion de signaux binaires d'entrée en signaux en phase et en quadrature correspondants[1991/32]
Examination procedure20.02.1991Examination requested  [1991/32]
09.03.1994Despatch of a communication from the examining division (Time limit: M06)
19.09.1994Reply to a communication from the examining division
16.03.1995Despatch of a communication from the examining division (Time limit: M04)
17.07.1995Reply to a communication from the examining division
21.08.1995Despatch of communication of intention to grant (Approval: No)
30.07.1996Despatch of communication of intention to grant (Approval: later approval)
02.08.1996Communication of intention to grant the patent
25.10.1996Fee for grant paid
25.10.1996Fee for publishing/printing paid
Opposition(s)03.01.1998No opposition filed within time limit [1998/13]
Fees paidRenewal fee
29.01.1993Renewal fee patent year 03
28.01.1994Renewal fee patent year 04
30.01.1995Renewal fee patent year 05
30.01.1996Renewal fee patent year 06
30.01.1997Renewal fee patent year 07
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Documents cited:Search[X]EP0169612  (PHILIPS NV [NL])
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.