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Extract from the Register of European Patents

EP About this file: EP1542416

EP1542416 - Equalizer and method of setting initial value for same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.11.2012
Database last updated on 28.09.2024
Most recent event   Tooltip23.11.2012Application deemed to be withdrawnpublished on 26.12.2012  [2012/52]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [2005/24]For all designated states
NEC Corporation
7-1, Shiba 5-chome
Minato-ku, Tokyo 108-01 / JP
Inventor(s)01 / Shimobayashi, Shinya
c/o NEC Corporation 7-1, Shiba 5-chome
Minato-ku Tokyo 108-01 / JP
02 / Matsumoto, Mariko
c/o NEC Corporation 7-1, Shiba 5-chome
Minato-ku Tokyo 108-01 / JP
 [2005/24]
Representative(s)Stork Bamberger Patentanwälte PartmbB
Meiendorfer Strasse 89
22145 Hamburg / DE
[N/P]
Former [2012/07]Stork Bamberger
Patentanwälte
Postfach 73 04 66
22124 Hamburg / DE
Former [2005/24]Patentanwälte Wenzel & Kalkoff
Grubesallee 26
22143 Hamburg / DE
Application number, filing date04090485.610.12.2004
[2005/24]
Priority number, dateJP2003041170110.12.2003         Original published format: JP 2003411701
[2005/24]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1542416
Date:15.06.2005
Language:EN
[2005/24]
Type: A3 Search report 
No.:EP1542416
Date:27.09.2006
[2006/39]
Search report(s)(Supplementary) European search report - dispatched on:EP24.08.2006
ClassificationIPC:H04L25/03
[2005/24]
CPC:
H04L25/03038 (EP,US); H04L2025/03477 (EP,US); H04L2025/03605 (EP,US);
H04L2025/03656 (EP,US); H04L25/0226 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [2007/22]
Former [2005/24]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Entzerrer und Verfahren zum Setzen eines Startwertes für den Entzerrer[2005/24]
English:Equalizer and method of setting initial value for same[2005/24]
French:Egalisateur et procédé de mise d'une valeur initiale pour l'égalisateur[2005/24]
Examination procedure20.10.2006Examination requested  [2006/49]
05.05.2008Despatch of a communication from the examining division (Time limit: M06)
02.10.2008Reply to a communication from the examining division
23.02.2012Despatch of a communication from the examining division (Time limit: M04)
05.07.2012Application deemed to be withdrawn, date of legal effect  [2012/52]
10.08.2012Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2012/52]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  05.05.2008
Fees paidRenewal fee
28.12.2006Renewal fee patent year 03
20.12.2007Renewal fee patent year 04
29.03.2008Renewal fee patent year 05
18.12.2009Renewal fee patent year 06
29.12.2010Renewal fee patent year 07
28.12.2011Renewal fee patent year 08
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Documents cited:Search[X]US5517524  (SATO TERUO [JP]) [X] 1-9 * column 1, line 60 - column 2, line 54 * * column 3, line 19 - line 57 * * figure 2; claim 1 *;
 [X]WO0059168  (UNIV BRISTOL [GB], et al) [X] 1,7-9 * page 5, line 4 - line 17 * * page 7, line 15 - line 20 * * page 8, line 13 - line 14 * * claims 1,2 *;
 [A]  - HAYKIN S, "Adaptive Filter Theory, PASSAGE", ADAPTIVE FILTER THEORY, (1996), pages 432 - 437, XP002251177 [A] 1-9 * the whole document *
ExaminationEP0825727
 GB2333013
by applicantUS5517524
 WO0059168
    - Base and Application of Signal Processing, NISSHIN SHUPPAN CO.
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.