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EP0042641
European procedure
Extract from the Register of European Patents
EP About this file: EP0042641
| EP0042641 - Frequency demodulator using a delay circuit, the delay of which varies according to the received frequency [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.06.1985 Database last updated on 09.04.2026 | Most recent event Tooltip | 26.06.1985 | No opposition filed within time limit | published on 28.08.1985 [1985/35] | Applicant(s) | For all designated states TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T.R.T. 88, rue Brillat Savarin 75013 Paris / FR | [N/P] |
| Former [1981/52] | For all designated states TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T.R.T. 88, rue Brillat Savarin F-75013 Paris / FR | Inventor(s) | 01 /
Boudault, Robert SOCIETE CIVILE S.P.I.D. 209, rue de l'Université F-75007 Paris / FR | 02 /
Pouzoullic, Gérard SOCIETE CIVILE S.P.I.D. 209, rue de l'Université F-75007 Paris / FR | [1981/52] | Representative(s) | Charpail, François, et al Société Civile S.P.I.D. 156, Boulevard Haussmann 75008 Paris / FR | [N/P] |
| Former [1984/15] | Charpail, François, et al Société Civile S.P.I.D. 156, Boulevard Haussmann F-75008 Paris / FR | ||
| Former [1981/52] | Tissot, Jean Société Civile S.P.I.D. 209, rue de l'Université F-75007 Paris / FR | Application number, filing date | 81200636.9 | 11.06.1981 | [1981/52] | Priority number, date | FR19800013866 | 23.06.1980 Original published format: FR 8013866 | [1981/52] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0042641 | Date: | 30.12.1981 | Language: | FR | [1981/52] | Type: | B1 Patent specification | No.: | EP0042641 | Date: | 29.08.1984 | Language: | FR | [1984/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.10.1981 | Classification | IPC: | H03D3/20, H04L27/14, H03K9/06 | [1981/52] | CPC: |
H03D3/20 (EP,US);
H03K9/06 (EP,US);
H04L27/1563 (EP,US);
H03D2200/0039 (EP,US);
H03D2200/0096 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL, SE [1981/52] | Title | German: | Frequenzdemodulator mit einer Verzögerungsschaltung, wobei die Verzögerung von der empfangenen Frequenz abhängig ist | [1981/52] | English: | Frequency demodulator using a delay circuit, the delay of which varies according to the received frequency | [1981/52] | French: | Démodulateur de fréquence utilisant un circuit à retard variable avec la fréquence reçue | [1981/52] | Examination procedure | 17.03.1982 | Examination requested [1982/21] | 14.02.1983 | Despatch of a communication from the examining division (Time limit: M06) | 27.06.1983 | Reply to a communication from the examining division | 26.09.1983 | Despatch of communication of intention to grant (Approval: ) | 15.12.1983 | Communication of intention to grant the patent | 13.03.1984 | Fee for grant paid | 13.03.1984 | Fee for publishing/printing paid | Opposition(s) | 30.05.1985 | No opposition filed within time limit [1985/35] | Fees paid | Renewal fee | 18.05.1983 | Renewal fee patent year 03 | 16.05.1984 | Renewal fee patent year 04 |
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