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Extract from the Register of European Patents

EP About this file: EP0820173

EP0820173 - QAM receiver with baseband compensation for phase and frequency errors [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  17.03.2001
Database last updated on 02.09.2024
Most recent event   Tooltip17.03.2001Withdrawal of applicationpublished on 02.05.2001 [2001/18]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
[N/P]
Former [1998/04]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma
Kadoma-shi, Osaka-fu, 571 / JP
Inventor(s)01 / Soga, Shigeru
3-4-3-101, Hitotsuya, Matsubara-shi
Osaka 580 / JP
02 / Hayashi, Daisuke
1-4-40-748, Nonakaminami, Yodogawa-ku
Osaka-shi, Osaka 532 / JP
03 / Hayashi, Takaya
1-13-4, Nozoe
Nagaokakyo-shi, Kyoto 617 / JP
04 / Sakashita, Seiji
4-5-8-204, Hoshigaoka
Hirakata-shi, Osaka 573 / JP
[1998/04]
Representative(s)Kügele, Bernhard, et al
Novagraaf International SA
Chemin de l'Echo 3
1213 Onex / CH
[N/P]
Former [1998/04]Kügele, Bernhard, et al
NOVAPAT INTERNATIONAL SA, 9, Rue du Valais
1202 Genève / CH
Application number, filing date97111915.114.07.1997
[1998/04]
Priority number, dateJP1996018571016.07.1996         Original published format: JP 18571096
JP1997006472818.03.1997         Original published format: JP 6472897
[1998/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0820173
Date:21.01.1998
Language:EN
[1998/04]
Type: A3 Search report 
No.:EP0820173
Date:24.01.2001
[2001/04]
Search report(s)(Supplementary) European search report - dispatched on:EP07.12.2000
ClassificationIPC:H04L27/38
[1998/04]
CPC:
H04L27/3872 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1998/04]
TitleGerman:QAM-Empfänger mit Ausgleich von Phasen- und Frequenzfehlern im Basisband[1998/04]
English:QAM receiver with baseband compensation for phase and frequency errors[1998/04]
French:Récepteur MAQ, à compensation d'erreur en phase et en fréquence en bande de base[1998/04]
Examination procedure28.07.1997Examination requested  [1998/04]
10.03.2001Application withdrawn by applicant  [2001/18]
Fees paidRenewal fee
21.07.1999Renewal fee patent year 03
21.07.2000Renewal fee patent year 04
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Documents cited:Search[A]EP0451289  (NIPPON TELEGRAPH & TELEPHONE [JP]) [A] 1,15,27,39 * column 17, line 3 - line 8 * * column 17, line 22 - line 36 ** figures 2,10 *;
 [XA]US5287067  (DENNO SATOSHI [JP], et al) [X] 1,4,27,30 * column 5, line 30 - line 35 * * column 5, line 42 - line 48 * * column 11, line 15 - line 54 * * figures 4,5,13,16 * [A] 15,39
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.