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EP0783794
European procedure
Extract from the Register of European Patents
EP About this file: EP0783794
| EP0783794 - Method for Amplitude Demodulation [Right-click to bookmark this link] | |||
| Former [1997/29] | AMPLITUDE DEMODULATOR | ||
| [1998/49] | Status | No opposition filed within time limit Status updated on 08.10.1999 Database last updated on 19.03.2026 | Most recent event Tooltip | 08.10.1999 | No opposition filed within time limit | published on 24.11.1999 [1999/47] | Applicant(s) | For all designated states Blaupunkt-Werke GmbH Postfach 77 77 77 31132 Hildesheim / DE | [1997/29] | Inventor(s) | 01 /
CHAHABADI, Djahanyar Am Krümpel 1B D-31139 Hildesheim / DE | [1997/29] | Representative(s) | Friedmann, Jürgen, et al Robert Bosch GmbH Zentralabteilung Patente Postfach 30 02 20 70442 Stuttgart / DE | [N/P] |
| Former [1997/29] | Friedmann, Jürgen, Dr.-Ing., et al c/o Robert Bosch GmbH, Postfach 30 02 20 70442 Stuttgart / DE | Application number, filing date | 95929779.7 | 08.09.1995 | [1997/29] | WO1995DE01227 | Priority number, date | DE19944434451 | 27.09.1994 Original published format: DE 4434451 | [1997/29] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9610290 | Date: | 04.04.1996 | Language: | DE | [1996/15] | Type: | A1 Application with search report | No.: | EP0783794 | Date: | 16.07.1997 | Language: | DE | The application published by WIPO in one of the EPO official languages on 04.04.1996 takes the place of the publication of the European patent application. | [1997/29] | Type: | B1 Patent specification | No.: | EP0783794 | Date: | 02.12.1998 | Language: | DE | [1998/49] | Search report(s) | International search report - published on: | EP | 04.04.1996 | Classification | IPC: | H03D1/22 | [1997/29] | CPC: |
H04H20/49 (EP,US);
H04L27/06 (KR);
H04S1/007 (EP,US);
H03D1/2209 (EP,US)
| Designated contracting states | DE, ES, FR, IT, SE [1997/29] | Title | German: | Verfahren zur Amplituden-Demodulation | [1998/49] | English: | Method for Amplitude Demodulation | [1998/49] | French: | Procédé de Démodulation d'Amplitude | [1998/49] |
| Former [1997/29] | AMPLITUDENDEMODULATOR | ||
| Former [1997/29] | AMPLITUDE DEMODULATOR | ||
| Former [1997/29] | DEMODULATEUR D'AMPLITUDE | Entry into regional phase | 28.04.1997 | National basic fee paid | 28.04.1997 | Designation fee(s) paid | 28.04.1997 | Examination fee paid | Examination procedure | 05.02.1996 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 28.04.1997 | Examination requested [1997/29] | 19.01.1998 | Despatch of communication of intention to grant (Approval: Yes) | 19.05.1998 | Communication of intention to grant the patent | 31.08.1998 | Fee for grant paid | 31.08.1998 | Fee for publishing/printing paid | Opposition(s) | 03.09.1999 | No opposition filed within time limit [1999/47] | Fees paid | Renewal fee | 30.09.1997 | Renewal fee patent year 03 | 30.09.1998 | Renewal fee patent year 04 |
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