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EP0543220
European procedure
Extract from the Register of European Patents
EP About this file: EP0543220
| EP0543220 - Method and apparatus for A/D and D/A conversion [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.10.2001 Database last updated on 12.08.2024 | Most recent event Tooltip | 22.08.2008 | Change - representative | published on 24.09.2008 [2008/39] | Applicant(s) | For all designated states THOMSON multimedia 46 quai A. Le Gallo 92648 Boulogne Cédex / FR | [2000/51] |
| Former [1998/13] | For all designated states THOMSON multimedia 46, Quai A. Le Gallo 92648 Boulogne Cédex / FR | ||
| Former [1995/23] | For all designated states THOMSON multimedia 9, place des Vosges La Défense 5 F-92400 Courbevoie / FR | ||
| Former [1993/21] | For all designated states THOMSON CONSUMER ELECTRONICS (S.A.) 9, Place des Vosges, La Défense 5 F-92400 Courbevoie / FR | Inventor(s) | 01 /
Boie, Werner 15, rue du Ziegelfeld F-67100 Strasbourg / FR | [1993/21] | Representative(s) | Hartnack, Wolfgang, et al Deutsche Thomson OHG Karl-Wiechert-Allee 1D 30625 Hannover / DE | [N/P] |
| Former [2008/39] | Hartnack, Wolfgang, et al Deutsche Thomson OHG European Patent Operations Karl-Wiechert-Allee 74 30625 Hannover / DE | ||
| Former [1999/18] | Hartnack, Wolfgang, Dipl.-Ing., et al Deutsche Thomson-Brandt GmbH Licensing & Intellectual Property, Karl-Wiechert-Allee 74 30625 Hannover / DE | ||
| Former [1995/23] | Einsel, Robert, Dipl.-Ing., et al E W D Electronic-Werke Deutschland GmbH Patent- und Lizenzabteilung Göttinger Chaussee 76 D-30453 Hannover / DE | ||
| Former [1993/21] | Einsel, Robert, Dipl.-Ing. E W D Electronic-Werke Deutschland GmbH Patent- und Lizenzabteilung Göttinger Chaussee 76 D-30453 Hannover / DE | Application number, filing date | 92118855.3 | 04.11.1992 | [1993/21] | Priority number, date | EP19910403066 | 13.11.1991 Original published format: EP 91403066 | [1993/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0543220 | Date: | 26.05.1993 | Language: | EN | [1993/21] | Type: | B1 Patent specification | No.: | EP0543220 | Date: | 20.12.2000 | Language: | EN | [2000/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.04.1993 | Classification | IPC: | H04N7/24 | [2000/28] | CPC: |
H03M1/201 (EP);
H04N19/90 (EP)
|
| Former IPC [1993/21] | H04N7/13 | Designated contracting states | DE, ES, FR, GR, IT, NL [1993/21] | Title | German: | Verfahren und Einrichtung zur A/D- und D/A-Umwandlung | [1993/21] | English: | Method and apparatus for A/D and D/A conversion | [1993/21] | French: | Méthode et dispositif pour conversion A/D et D/A | [1993/21] | Examination procedure | 19.11.1993 | Examination requested [1994/03] | 27.10.1998 | Despatch of a communication from the examining division (Time limit: M04) | 03.03.1999 | Reply to a communication from the examining division | 26.04.1999 | Despatch of a communication from the examining division (Time limit: M06) | 03.11.1999 | Reply to a communication from the examining division | 14.01.2000 | Despatch of communication of intention to grant (Approval: Yes) | 29.05.2000 | Communication of intention to grant the patent | 07.08.2000 | Fee for grant paid | 07.08.2000 | Fee for publishing/printing paid | Opposition(s) | 21.09.2001 | No opposition filed within time limit [2001/50] | Fees paid | Renewal fee | 18.11.1994 | Renewal fee patent year 03 | 18.11.1995 | Renewal fee patent year 04 | 19.11.1996 | Renewal fee patent year 05 | 25.11.1997 | Renewal fee patent year 06 | 23.11.1998 | Renewal fee patent year 07 | 15.10.1999 | Renewal fee patent year 08 | 10.10.2000 | Renewal fee patent year 09 |
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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 | [XP]JP03283822 ; | [A]JP60004383 ; | [XP]EP0502571 ; | [A]DE3924505 ; | [A]US4710747 ; | [A]US4566028 ; | [A]FR2529043 | [XP] - PATENT ABSTRACTS OF JAPAN vol. 16, no. 108 (E-1179)17 March 1992 & JP-A-03 283 822 ( TOSHIBA ) 13 December 1991, & JP03283822 A 19911213 | [A] - GRUNDIG TECHNISCHE INFORMATIONEN vol. 31, no. 1/2, 1984, pages 3 - 7 GLAAB 'WELCHE VORTEILE BIETET DAS OVERSAMPLING-VERFAHREN DER GRUNDIG COMPACT-DISC-SPIELER' | [A] - PATENT ABSTRACTS OF JAPAN vol. 9, no. 115 (E-315)18 May 1985 & JP-A-60 004 383 ( MATSUSHITA ) 10 January 1985, & JP60004383 A 19850110 | Examination | JP03283822 | JP60004383 | - PATENT ABSTRACTS OF JAPAN vol. 016, no. 108 (E-1179) 17 March 1992 & JP 03 283 822 A (TOSHIBA CORP) 13 December 1991, & JP03283822 A 19911213 | - PATENT ABSTRACTS OF JAPAN vol. 009, no. 115 (E-315) 18 May 1985 & JP 60 004 383 A (MATSUSHITA DENKI SANGYO KK) 10 January 1985, & JP60004383 A 19850110 |