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EP0044557
European procedure
Extract from the Register of European Patents
EP About this file: EP0044557
| EP0044557 - Electron tube of coaxial construction with cathode, grid and anode shaped as cylinder or cylinder shell, and with an equipment eliminating Bremsfeld oscillation disturbances [Right-click to bookmark this link] | |||
| Former [1982/04] | Electron tube, especially transmitter tube with an equipment eliminating Bremsfeld oscillation disturbances | ||
| [1985/47] | Status | No opposition filed within time limit Status updated on 23.09.1986 Database last updated on 31.08.2024 | Most recent event Tooltip | 23.09.1986 | No opposition filed within time limit | published on 12.11.1986 [1986/46] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1982/04] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Stahl, Norbert, Ing.grad. Olivaer Platz 18 D-1000 Berlin 15 / DE | [1982/04] | Application number, filing date | 81105709.0 | 20.07.1981 | [1982/04] | Priority number, date | DE19803027756 | 22.07.1980 Original published format: DE 3027756 | [1982/04] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0044557 | Date: | 27.01.1982 | Language: | DE | [1982/04] | Type: | B1 Patent specification | No.: | EP0044557 | Date: | 21.11.1985 | Language: | DE | [1985/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.11.1981 | Classification | IPC: | H01J19/00, H01J21/18 | [1985/47] | CPC: |
H01J21/18 (EP,US)
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| Former IPC [1982/04] | H01J21/18 | Designated contracting states | CH, DE, FR, GB, LI, NL [1982/04] | Title | German: | Elektronenröhre mit koaxialem Aufbau, bei der Kathode, Gitter und Anode zylinder-bzw. zylindermantelförmig sind, sowie mit einer Einrichtung zur Beseitigung störender Bremsfeldschwingungen | [1985/47] | English: | Electron tube of coaxial construction with cathode, grid and anode shaped as cylinder or cylinder shell, and with an equipment eliminating Bremsfeld oscillation disturbances | [1985/47] | French: | Tube électronique de construction coaxiale où la cathode, la grille et l'anode sont de forme cylindrique - respectivement sous forme de parois cylindrique - ainsi qu'avec un équipement pour éliminer les oscillations Barkhausen-Kurz perturbatrices | [1985/47] |
| Former [1982/04] | Elektronenröhre, insbesondere Senderöhre, mit einer Einrichtung zur Beseitigung störender Bremsfeldschwingungen | ||
| Former [1982/04] | Electron tube, especially transmitter tube with an equipment eliminating Bremsfeld oscillation disturbances | ||
| Former [1982/04] | Tube électronique notamment tube émetteur, comportant un équipement pour éliminer les oscillations Barkhausen-Kurz perturbatrices | File destroyed: | 12.06.1999 | Examination procedure | 30.10.1981 | Examination requested [1982/04] | 18.03.1983 | Despatch of a communication from the examining division (Time limit: M04) | 21.07.1983 | Reply to a communication from the examining division | 14.11.1983 | Despatch of a communication from the examining division (Time limit: M02) | 16.01.1984 | Reply to a communication from the examining division | 30.01.1985 | Despatch of communication of intention to grant (Approval: ) | 30.04.1985 | Communication of intention to grant the patent | 07.05.1985 | Fee for grant paid | 07.05.1985 | Fee for publishing/printing paid | Opposition(s) | 22.08.1986 | No opposition filed within time limit [1986/46] | Fees paid | Renewal fee | 29.06.1983 | Renewal fee patent year 03 | 26.07.1984 | Renewal fee patent year 04 | 25.07.1985 | 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 | CH483116 [ ] (PATELHOLD PATENTVERWERTUNG [CH]); | GB194883 [ ] (CLARENCE SHIRLEY GOODE); | US2013094 [ ] (FRANTZ SAMUEL G); | US3387175 [ ] (LLOYD WILLIAM A, et al); | US3366823 [ ] (DORGELO EDUARD G, et al); | DE2625021 [ ] |