EP0538903 - Frequency synthesis using frequency controlled carrier modulated with PLL feedback signal [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.01.1999 Database last updated on 28.05.2024 | Most recent event Tooltip | 22.01.1999 | No opposition filed within time limit | published on 10.03.1999 [1999/10] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
Former [1993/17] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Ichihara, Masaki, c/o NEC Corporation 7-1, Shiba 5-chome, Minato-ku Tokyo / JP | [1993/17] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
Former [1995/52] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | ||
Former [1993/17] | VOSSIUS & PARTNER P.O. Box 86 07 67 D-81634 München / DE | Application number, filing date | 92118265.5 | 26.10.1992 | [1993/17] | Priority number, date | JP19910280004 | 25.10.1991 Original published format: JP 28000491 | [1993/17] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0538903 | Date: | 28.04.1993 | Language: | EN | [1993/17] | Type: | B1 Patent specification | No.: | EP0538903 | Date: | 18.03.1998 | Language: | EN | [1998/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.02.1993 | Classification | IPC: | H03L7/18 | [1993/17] | CPC: |
H03L7/185 (EP,US);
H03L7/1806 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL, SE [1993/17] | Title | German: | Frequenzsynthese unter Verwendung eines frequenzgesteuerten, mit einem PLL-Rückkopplungssignal modulierten Trägers | [1993/17] | English: | Frequency synthesis using frequency controlled carrier modulated with PLL feedback signal | [1993/17] | French: | Synthèse de fréquence utilisant une porteuse contrôlée en fréquence et modulée par le signal de réaction d'une boucle à verrouillage de phase | [1993/17] | Examination procedure | 10.03.1993 | Examination requested [1993/19] | 29.05.1996 | Despatch of a communication from the examining division (Time limit: M06) | 09.12.1996 | Reply to a communication from the examining division | 19.02.1997 | Despatch of communication of intention to grant (Approval: No) | 01.09.1997 | Despatch of communication of intention to grant (Approval: later approval) | 19.09.1997 | Communication of intention to grant the patent | 30.10.1997 | Fee for grant paid | 30.10.1997 | Fee for publishing/printing paid | Opposition(s) | 19.12.1998 | No opposition filed within time limit [1999/10] | Fees paid | Renewal fee | 28.10.1994 | Renewal fee patent year 03 | 30.10.1995 | Renewal fee patent year 04 | 29.10.1996 | Renewal fee patent year 05 | 30.10.1997 | Renewal fee patent year 06 |
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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 | [X]US4145667 (MESSERSCHMITT DAVID G); | [YD]US4965533 (GILMORE ROBERT P [US]); | [Y]DE2227698 (DASSAULT ELECTRONIQUE) | [A] - PROCEEDINGS OR THE 41ST ANNUAL FREQUENCY SYMPOSIUM 1 May 1987, PHILADELPHIA , US pages 524 - 526 J. BERENGUER ET. AL. 'IMPROVEMENT OF THE PULL-IN RANGE AND ACQUISITION TIME OF A MICROWAVE P.L.L. SYSTEM BY INJECTION LOCKING THE V.C.O.' | [A] - FUNK-TECHNIK no. 21, 1 November 1974, HEIDELBERG,DE pages 757 - 758 D. BRIGGMANN 'VIELKANALOSZILLATOR FUR DAS 2-M-BAND IN CMOS-TECHNIK' |