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EP0140753
European procedure
Extract from the Register of European Patents
EP About this file: EP0140753
| EP0140753 - Method and apparatus for the coherent demodulation of a digitally modulated carrier [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.02.1989 Database last updated on 18.01.2025 | Most recent event Tooltip | 02.02.1989 | No opposition filed within time limit | published on 22.03.1989 [1989/12] | Applicant(s) | For all designated states Veillard, Jacques La Viseule Montgermont F-35760 Saint Gregoire / FR | For all designated states Etablissement Public de Diffusion dit "Télédiffusion de France" 21-27 rue Barbès F-92120 Montrouge / FR | [N/P] |
| Former [1985/19] | For all designated states Veillard, Jacques La Viseule Montgermont F-35760 Saint Gregoire / FR | ||
| For all designated states Etablissement Public de Diffusion dit "Télédiffusion de France" 21-27 rue Barbès F-92120 Montrouge / FR | Inventor(s) | 01 /
Veillard, Jacques La Viseule Montgermont F-35760 Saint Gregoire / FR | [1985/19] | Representative(s) | Fort, Jacques, et al CABINET PLASSERAUD 84, rue d'Amsterdam 75009 Paris / FR | [N/P] |
| Former [1985/19] | Fort, Jacques, et al CABINET PLASSERAUD 84, rue d'Amsterdam F-75009 Paris / FR | Application number, filing date | 84401886.1 | 21.09.1984 | [1985/19] | Priority number, date | FR19830015019 | 21.09.1983 Original published format: FR 8315019 | [1985/19] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0140753 | Date: | 08.05.1985 | Language: | FR | [1985/19] | Type: | B1 Patent specification | No.: | EP0140753 | Date: | 02.03.1988 | Language: | FR | [1988/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.03.1985 | Classification | IPC: | H04L27/22, H04N7/04 | [1985/19] | CPC: |
H04N7/085 (EP,US);
H04L27/2276 (EP,US);
H04N7/045 (EP,US)
| Designated contracting states | CH, DE, GB, IT, LI, NL, SE [1985/19] | Title | German: | Verfahren und Vorrichtung zur kohärenten Demodulation eines digital modulierten Trägers | [1985/19] | English: | Method and apparatus for the coherent demodulation of a digitally modulated carrier | [1985/19] | French: | Procédé et dispositif de démodulation cohérente de porteuse à modulation numérique | [1985/19] | Examination procedure | 19.10.1985 | Examination requested [1985/52] | 31.07.1986 | Despatch of a communication from the examining division (Time limit: M06) | 26.01.1987 | Reply to a communication from the examining division | 19.05.1987 | Despatch of communication of intention to grant (Approval: ) | 08.09.1987 | Communication of intention to grant the patent | 31.10.1987 | Fee for grant paid | 31.10.1987 | Fee for publishing/printing paid | Opposition(s) | 03.12.1988 | No opposition filed within time limit [1989/12] | Fees paid | Renewal fee | 07.07.1986 | Renewal fee patent year 03 | 24.07.1987 | Renewal fee patent year 04 |
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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]JP53136949 ; | [A]JP53134353 ; | [A]US3525945 (PUENTE JOHN G); | [A]FR2113933 (PHILIPS NV); | [A]FR2459594 (TELEDIFFUSION FSE) | [A] - IEE PROCEEDINGS SECTION AAI, vol. 129, no. 5, partie F, octobre 1982, pages 366-367, Old Woking, Surrey, GB; M. KAVEHRAD: "Phase-noise effects on QPSK carriers in burst transmission" | [A] - PATENTS ABSTRACTS OF JAPAN, no. 115(E-86), 1978, page 115E86; & JP - A - 53 136 949 (MITSUBISHI DENKI K.K.) 29-11-1978, & JP53136949 A 00000000 | [A] - IEE PROCEEDINGS SECTION AAI, vol. 129, no. 7, partie A, septembre 1982, pages 528-531, Old Woking, Surrey, GB; M.D. WINDRAM: "Multiple sound channels in satallite broadcasting" | [A] - PATENTS ABSTRACTS OF JAPAN, vol. 3, no. 6(E-85), 22 janvier 1979, page 87E85; & JP - A - 53 134 353 (MITSUBISHI DENKI K.K.) 22-11-1978, & JP53134353 A 00000000 | [A] - A. BLANCHARD: "Phase-locked loops. Application to coherent receiver design", 1976, pages 279-290, John Wiley & Sons, New York, USA; |