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Extract from the Register of European Patents

EP About this file: EP0763812

EP0763812 - Speech signal processing apparatus for detecting a speech signal from a noisy speech signal [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.04.2002
Database last updated on 26.06.2024
Most recent event   Tooltip17.10.2008Change - applicantpublished on 19.11.2008  [2008/47]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
[2008/47]
Former [2001/25]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma
Kadoma-shi, Osaka 571-0050 / JP
Former [1997/12]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma
Kadoma-shi, Osaka 571 / JP
Inventor(s)01 / Kane, Joji
1-4-34, Jinguu
Nara-shi, Nara, 631 / JP
02 / Nohara, Akira
10-17, Matsuzono-cho
Nishinomiya-shi, Hyogo, 662 / JP
[1997/12]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Postfach 10 60 78
28060 Bremen / DE
[N/P]
Former [1997/12]Eisenführ, Speiser & Partner
Martinistrasse 24
28195 Bremen / DE
Application number, filing date96117722.728.05.1991
[1997/12]
Priority number, dateJP1990013805328.05.1990         Original published format: JP 13805390
JP1990013806128.05.1990         Original published format: JP 13806190
JP1990013806228.05.1990         Original published format: JP 13806290
JP1990013806328.05.1990         Original published format: JP 13806390
JP1990013806728.05.1990         Original published format: JP 13806790
[1997/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0763812
Date:19.03.1997
Language:EN
[1997/12]
Type: B1 Patent specification 
No.:EP0763812
Date:20.06.2001
Language:EN
[2001/25]
Search report(s)(Supplementary) European search report - dispatched on:EP23.12.1996
ClassificationIPC:G10L21/00
[2000/41]
CPC:
G10L15/20 (EP,US); G10L13/00 (KR); G10L21/0208 (EP,US);
G10L21/0272 (EP,US); G10L25/78 (EP,US); G10L2021/02087 (EP,US);
G10L25/12 (EP,US); G10L25/24 (EP,US) (-)
Former IPC [1997/12]G10L3/02
Designated contracting statesDE,   FR,   GB [1997/12]
TitleGerman:Vorrichtung zur Sprachsignalverarbeitung für die Bestimmung eines Sprachsignals in einem verrauschten Sprachsignal[1997/12]
English:Speech signal processing apparatus for detecting a speech signal from a noisy speech signal[1997/12]
French:Dispositif de traitement d'un signal de parole pour la détection d'un signal de parole dans un signal de parole contenant du bruit[1997/12]
Examination procedure06.11.1996Examination requested  [1997/12]
16.08.1999Despatch of a communication from the examining division (Time limit: M04)
11.12.1999Reply to a communication from the examining division
12.10.2000Despatch of communication of intention to grant (Approval: Yes)
22.01.2001Communication of intention to grant the patent
11.04.2001Fee for grant paid
11.04.2001Fee for publishing/printing paid
Parent application(s)   TooltipEP91108665.0  / EP0459382
Opposition(s)21.03.2002No opposition filed within time limit [2002/24]
Fees paidRenewal fee
06.11.1996Renewal fee patent year 03
06.11.1996Renewal fee patent year 04
06.11.1996Renewal fee patent year 05
06.11.1996Renewal fee patent year 06
28.05.1997Renewal fee patent year 07
28.05.1998Renewal fee patent year 08
31.05.1999Renewal fee patent year 09
31.05.2000Renewal fee patent year 10
31.05.2001Renewal fee patent year 11
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Documents cited:Search[A]GB2104218  (FERRANTI LTD [GB]) [A] 1 * page 2, line 59 - page 3, line 16 * * page 5, line 2 - line 43; claims 14-16 *;
 [A]  - CLAPPER, "Word recognition system with automatic selection of word library", IBM TECHNICAL DISCLOSURE BULLETIN, ARMONK, NY, US, (197008), vol. 13, no. 3, page 731, XP002020801 [A] 1 * the whole document *
 [A]  - DEGAN ET AL., "Acoustic noise analysis and speech enhancement techniques for mobile radio applications", SIGNAL PROCESSING , EUROPEAN JOURNAL DEVOTED TO THE METHODS AND APPLICATIONS OF SIGNAL PROCESSING, AMSTERDAM, NL, (198807), vol. 15, no. 1, pages 43 - 56, XP002020802 [A] 2 * page 52, paragraph 4.4 - page 53 *

DOI:   http://dx.doi.org/10.1016/0165-1684(88)90027-8
by applicantJPS59124397
 JPS59131997
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.