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Extract from the Register of European Patents

EP About this file: EP0806092

EP0806092 - A DIRECTIONAL ACOUSTIC SIGNAL PROCESSOR AND METHOD THEREFOR [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  15.08.2003
Database last updated on 14.09.2024
Most recent event   Tooltip15.08.2003Withdrawal of applicationpublished on 01.10.2003  [2003/40]
Applicant(s)For all designated states
Interval Research Corporation
Building C, 1801 Page Mill Road
Palo Alto, CA 94304 / US
[1997/46]
Inventor(s)01 / BHADKAMKAR, Neal, Ashok
369 Matadero Avenue
Palo Alto, CA 94306 / US
02 / NGO, John-Thomas, Calderon
719 Liverpool Way
Sunnyvale, CA 94087 / US
[1997/46]
Representative(s)Jackson, David Spence, et al
Reddie & Grose LLP
16 Theobalds Road
London
WC1X 8PL / GB
[N/P]
Former [1997/46]Jackson, David Spence, et al
REDDIE & GROSE 16, Theobalds Road
London, WC1X 8PL / GB
Application number, filing date96935819.113.09.1996
[1997/46]
WO1996US14680
Priority number, dateUS1995053114318.09.1995         Original published format: US 531143
[1997/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9711533
Date:27.03.1997
Language:EN
[1997/14]
Type: A1 Application with search report 
No.:EP0806092
Date:12.11.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 27.03.1997 takes the place of the publication of the European patent application.
[1997/46]
Search report(s)International search report - published on:US27.03.1997
ClassificationIPC:H04B3/20, H04B15/00, H04M1/00, H04M9/00, H04M9/08
[1997/46]
CPC:
G10K11/341 (EP,US); H04B15/00 (KR); H04B3/20 (KR);
H04M9/00 (EP,KR,US); H04M9/082 (EP,US); H04R3/005 (EP,US);
G10K2210/108 (EP,US); G10K2210/3028 (EP,US); G10K2210/505 (EP,US);
H04R25/407 (EP,US); H04R29/006 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1997/46]
TitleGerman:RICHTUNGSABHÄNGIGER AKUSTISCHER SIGNALPROZESSOR UND VERFAHREN DAFÜR[1997/46]
English:A DIRECTIONAL ACOUSTIC SIGNAL PROCESSOR AND METHOD THEREFOR[1997/46]
French:DISPOSITIF DE TRAITEMENT DE SIGNAUX ACOUSTIQUES DIRECTIONNELS ET PROCEDE CORRESPONDANT[1997/46]
Entry into regional phase12.06.1997National basic fee paid 
12.06.1997Search fee paid 
12.06.1997Designation fee(s) paid 
18.09.1997Examination fee paid 
Examination procedure18.09.1997Examination requested  [1997/47]
17.07.2003Application withdrawn by applicant  [2003/40]
Fees paidRenewal fee
09.09.1998Renewal fee patent year 03
13.09.1999Renewal fee patent year 04
13.09.2000Renewal fee patent year 05
12.09.2001Renewal fee patent year 06
23.09.2002Renewal fee patent year 07
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Cited inInternational search[X]US5371789  (HIRANO AKIHIRO [JP]);
 [X]US4544926  (GIULI DINO [IT])
 [Y]  - ICASSP'93, Vol. III, YEHESKEL, "Bar-Ness, Broadband Interference Cancelation Using a Bootstrapped Approach", pages 372-375.
 [Y]  - FLANAGAN, J.L. et al., Computer-Steered Microphone Arrays for Sound Transduction in Large Rooms, November 1995.
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.