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EP0030891
European procedure
Extract from the Register of European Patents
EP About this file: EP0030891
| EP0030891 - Method and device for the measurement of the phase shift of the waves in a ring interferometer [Right-click to bookmark this link] | |||
| Former [1981/25] | Method and device for phase modulation of the waves in a ring interferometer | ||
| [1984/02] | Status | No opposition filed within time limit Status updated on 12.11.1984 Database last updated on 11.04.2026 | Most recent event Tooltip | 12.11.1984 | No opposition filed within time limit | published on 16.01.1985 [1985/03] | Applicant(s) | For all designated states THOMSON-CSF 173, Boulevard Haussmann F-75008 Paris / FR | [1982/21] |
| Former [1981/25] | For all designated states THOMSON-CSF 173, Boulevard Haussmann F-75008 Paris / FR | Inventor(s) | 01 /
Arditty, Hervé THOMSON-CSF SCPI 173, bld Haussmann F-75360 Paris Cedex 08 / FR | 02 /
Papuchon, Michel THOMSON-CSF SCPI 173, bld Haussmann F-75360 Paris Cedex 08 / FR | 03 /
Puech, Claude THOMSON-CSF SCPI 173, bld Haussmann F-75360 Paris Cedex 08 / FR | [1981/25] | Representative(s) | Lepercque, Jean, et al Thomson-CSF Propriété Intellectuelle 92045 PARIS LA DEFENSE CEDEX 67 / FR | [N/P] |
| Former [1981/25] | Lepercque, Jean, et al THOMSON-CSF SCPI F-92045 PARIS LA DEFENSE CEDEX 67 / FR | Application number, filing date | 80401763.0 | 09.12.1980 | [1981/25] | Priority number, date | FR19790030723 | 14.12.1979 Original published format: FR 7930723 | [1981/25] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0030891 | Date: | 24.06.1981 | Language: | FR | [1981/25] | Type: | B1 Patent specification | No.: | EP0030891 | Date: | 11.01.1984 | Language: | FR | [1984/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.04.1981 | Classification | IPC: | G01C19/64, H01S3/083 | [1981/25] | CPC: |
G01C19/721 (EP);
H01S3/083 (EP)
| Designated contracting states | DE, GB, NL, SE [1981/25] | Title | German: | Vorrichtung und Verfahren zur Messung der Phasendifferenz der in einem Ring-Interferometer umlaufenden Wellen | [1984/02] | English: | Method and device for the measurement of the phase shift of the waves in a ring interferometer | [1984/02] | French: | Procédé et dispositif de mesure de la différence de phase des ondes circulant dans un interféromètre en anneau | [1984/02] |
| Former [1981/25] | Vorrichtung und Verfahren zur Modulation der Phase der in einem Ring-Interferometer umlaufenden Wellen | ||
| Former [1981/25] | Method and device for phase modulation of the waves in a ring interferometer | ||
| Former [1981/25] | Procédé et dispositif de modulation de la phase des ondes circulant dans un interféromètre en anneau | Examination procedure | 17.08.1981 | Examination requested [1981/42] | 14.05.1982 | Despatch of a communication from the examining division (Time limit: M04) | 20.08.1982 | Reply to a communication from the examining division | 09.06.1983 | Despatch of communication of intention to grant (Approval: ) | 01.07.1983 | Communication of intention to grant the patent | 16.09.1983 | Fee for grant paid | 16.09.1983 | Fee for publishing/printing paid | Opposition(s) | 12.10.1984 | No opposition filed within time limit [1985/03] | Fees paid | Renewal fee | 26.11.1982 | Renewal fee patent year 03 | 24.11.1983 | 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] ELECTRONICS LETTERS, vol. 5, no. 15, 24 juillet 1969, HERTS (GB) BOOT et al.: "Ring laser bias using reciprocal optical components", pages 347-348 [A] | [A] JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, vol. 62, no. 11, novembre 1972 NEW YORK (US) K.P. KOVACS: "Deforming Light-Path Ring Laser Experiments", pages 1264-1267 [A] |