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Extract from the Register of European Patents

EP About this file: EP0860962

EP0860962 - Adaptive equalizer [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  17.06.2005
Database last updated on 15.11.2024
Most recent event   Tooltip17.06.2005Withdrawal of applicationpublished on 03.08.2005  [2005/31]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1998/35]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Ishizu, Fumio, Mitsubishi Denki K.K.
Tsushin System Kenkyusho, 1-1, Ofuna 5-chome
Kamakura-shi, Kanagawa-ken / JP
02 / Ueda, Kouji, Mitsubishi Denki K.K.
Tsushin System Kenkyusho, 1-1, Ofuna 5-chome
Kamakura-shi, Kanagawa-ken / JP
03 / Murakami, Keishi, Mitsubishi Denki K.K.
Tsushin System Kenkyusho, 1-1, Ofuna 5-chome
Kamakura-shi, Kanagawa-ken / JP
[1998/35]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[N/P]
Former [1998/35]Pfenning, Meinig & Partner
Mozartstrasse 17
80336 München / DE
Application number, filing date98250023.305.01.1993
[1998/35]
Priority number, dateJP1992000327610.01.1992         Original published format: JP 327692
[1998/35]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0860962
Date:26.08.1998
Language:EN
[1998/35]
Type: A3 Search report 
No.:EP0860962
Date:22.12.2004
[2004/52]
Search report(s)(Supplementary) European search report - dispatched on:EP10.11.2004
ClassificationIPC:H04L25/03, H04L27/233
[2004/52]
CPC:
H04L27/2332 (EP,US); H04L25/03057 (EP,US); H04L2027/003 (EP,US);
H04L2027/0057 (EP,US); H04L2027/0095 (EP,US)
Former IPC [1998/35]H04L25/03
Designated contracting statesDE,   FR,   GB,   IT,   SE [1998/35]
TitleGerman:Adaptiver Entzerrer[1998/35]
English:Adaptive equalizer[1998/35]
French:Egalisateur adaptatif[1998/35]
Examination procedure22.01.1998Examination requested  [1998/35]
09.06.2005Application withdrawn by applicant  [2005/31]
Parent application(s)   TooltipEP93100052.5  / EP0551081
Fees paidRenewal fee
22.01.1998Renewal fee patent year 03
22.01.1998Renewal fee patent year 04
22.01.1998Renewal fee patent year 05
22.01.1998Renewal fee patent year 06
28.01.1999Renewal fee patent year 07
13.01.2000Renewal fee patent year 08
23.01.2001Renewal fee patent year 09
30.01.2002Renewal fee patent year 10
31.01.2003Renewal fee patent year 11
30.01.2004Renewal fee patent year 12
31.01.2005Renewal fee patent year 13
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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]WO8504999  (HARRIS CORP [US]) [A] 1 * abstract * * page 5, line 5 - line 21 * * page 7, line 22 - line 35 * * page 9, line 5 - line 10 * * page 9, line 18 - line 31 * * page 11, line 12 - line 26 * * page 12, line 24 - page 13, line 4 * * page 15, line 7 - line 14 * * figure 2 *;
 [A]JPH01251970  ;
 [A]US4947409  (RAITH ALEX K [SE], et al) [A] 1 * column 5, line 8 - line 38 * * figure 3 *;
 [A]WO9100660  (MOTOROLA INC [US]) [A] 1 * abstract * * page 5, line 30 - page 6, line 8 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19890108), vol. 14, no. 2, Database accession no. (E - 868), & JP01251970 A 19891006 (TOSHIBA) [A] 1 * abstract *
 [A]  - MURAKAMI K. ET AL.:, "DESIGN OF AN ADAPTIVE KALMAN EQUALIZER AND ITS PERFORMANCE OVER FADING MULTIPATH CHANNELS", 40TH IEEE VEHICULAR TECHNOLOGY CONFERENCE, ORLANDO, FLORIDA, US, (19900506), pages 564 - 570, XP010003630 [A] 1 * abstract * * paragraph [02.1] * * page 567, column R, line 28 - line 30 * * figures 1,2,9 *
 [A]  - UEDA T ET AL, "Performance of equalizers employing a re-training RLS algorithm for digital mobile radio communications", 40TH IEEE VTC, (19900506), pages 553 - 558, XP010003628 [A] 1 * page 554, column R, line 25 - page 555, column L, line 3 * * page 555, column L, line 10 - page 19 *
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.