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EP0346751
European procedure
Extract from the Register of European Patents
EP About this file: EP0346751
| EP0346751 - Device for the DPCM coding of television signals [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.06.1994 Database last updated on 13.11.2024 | Most recent event Tooltip | 25.06.1994 | No opposition filed within time limit | published on 17.08.1994 [1994/33] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1989/51] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Mattausch, Hans-Jürgen, Dr. rer. nat. Am Brunnen 25 D-8011 Kirchheim / DE | 02 /
Matthiesen, Fred, Dipl.-Ing. Kolumbusstrasse 19 D-8000 München 90 / DE | 03 /
Schöbinger, Matthias, Dr. phil. nat. Schleissheimer Strasse 71 D-8000 München 40 / DE | [1989/51] | Application number, filing date | 89110291.5 | 07.06.1989 | [1989/51] | Priority number, date | DE19883820233 | 14.06.1988 Original published format: DE 3820233 | [1989/51] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0346751 | Date: | 20.12.1989 | Language: | DE | [1989/51] | Type: | A3 Search report | No.: | EP0346751 | Date: | 14.11.1990 | Language: | DE | [1990/46] | Type: | B1 Patent specification | No.: | EP0346751 | Date: | 25.08.1993 | Language: | DE | [1993/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.09.1990 | Classification | IPC: | H04N7/137 | [1989/51] | CPC: |
H03M7/3044 (EP,US);
H04N19/50 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1989/51] | Title | German: | Anordnung zur DPCM-Codierung von Fernsehsignalen | [1989/51] | English: | Device for the DPCM coding of television signals | [1989/51] | French: | Dispositif pour le codage en MICD de signaux de télévision | [1989/51] | Examination procedure | 05.12.1990 | Examination requested [1991/05] | 12.10.1992 | Despatch of communication of intention to grant (Approval: Yes) | 17.02.1993 | Communication of intention to grant the patent | 07.05.1993 | Fee for grant paid | 07.05.1993 | Fee for publishing/printing paid | Opposition(s) | 26.05.1994 | No opposition filed within time limit [1994/33] | Fees paid | Renewal fee | 20.12.1990 | Renewal fee patent year 03 | 25.06.1992 | Renewal fee patent year 04 | 18.06.1993 | Renewal fee patent year 05 |
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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]GB2003001 (DENNIS T, et al); | [A]US4200886 (ERDMANN WOLF-DIETER [DE], et al) | [AD] - PROCEEDINGS OF THE IEEE, Band 73, Nr. 4, April 1985, Seiten 592-598, New York, US; P. PIRSCH: "Design of DPCM Codes for VISI Realization in CMOS Technology". |