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EP0178429
European procedure
Extract from the Register of European Patents
EP About this file: EP0178429
| EP0178429 - A timing pulse generator for generating timing pulses synchronized with horizontal synchronizing signal in video signal [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.08.1992 Database last updated on 09.04.2026 | Most recent event Tooltip | 27.08.1992 | No opposition filed within time limit | published on 14.10.1992 [1992/42] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
| Former [1986/17] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Ishihara, Shuji c/o NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo108-01 / JP | [1991/43] |
| Former [1986/17] | 01 /
Ishihara, Shuji c/o NEC Corporation 33-1, Shiba 5-chome Minato-ku Tokyo / JP | Representative(s) | Glawe, Delfs, Moll Partnerschaft mbB Hopfenmarkt 33 20457 Hamburg / DE | [N/P] |
| Former [1986/17] | Glawe, Delfs, Moll & Partner Patentanwälte Rothenbaumchaussee 58 D-20148 Hamburg / DE | Application number, filing date | 85110534.6 | 22.08.1985 | [1986/17] | Priority number, date | JP19840175462 | 23.08.1984 Original published format: JP 17546284 | [1986/17] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0178429 | Date: | 23.04.1986 | Language: | EN | [1986/17] | Type: | A3 Search report | No.: | EP0178429 | Date: | 27.04.1988 | Language: | EN | [1988/17] | Type: | B1 Patent specification | No.: | EP0178429 | Date: | 23.10.1991 | Language: | EN | [1991/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.03.1988 | Classification | IPC: | H03K5/135, H03K5/05, // H04N5/06 | [1991/43] | CPC: |
H04N5/44504 (EP,US);
H03K5/135 (EP,US)
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| Former IPC [1988/12] | H03K5/135, H03K5/05 | ||
| Former IPC [1986/17] | H03K5/135 | Designated contracting states | DE, FR, GB [1986/17] | Title | German: | Zeitimpulsgenerator zur Erzeugung von mit dem horizontalen Videosynchronisationssignal synchronisierten Zeitimpulsen | [1986/17] | English: | A timing pulse generator for generating timing pulses synchronized with horizontal synchronizing signal in video signal | [1986/17] | French: | Générateur d'impulsions de référence de temps synchronisées avec les signaux de synchronisation horizontale d'un signal vidéo | [1986/17] | Examination procedure | 22.08.1985 | Examination requested [1986/17] | 11.09.1989 | Despatch of a communication from the examining division (Time limit: M06) | 22.01.1990 | Reply to a communication from the examining division | 16.03.1990 | Despatch of a communication from the examining division (Time limit: M02) | 15.05.1990 | Reply to a communication from the examining division | 07.11.1990 | Despatch of communication of intention to grant (Approval: Yes) | 21.03.1991 | Communication of intention to grant the patent | 10.06.1991 | Fee for grant paid | 10.06.1991 | Fee for publishing/printing paid | Opposition(s) | 24.07.1992 | No opposition filed within time limit [1992/42] | Fees paid | Renewal fee | 21.08.1987 | Renewal fee patent year 03 | 19.08.1988 | Renewal fee patent year 04 | 21.08.1989 | Renewal fee patent year 05 | 21.08.1990 | Renewal fee patent year 06 | 16.08.1991 | Renewal fee patent year 07 |
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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] JP55145476 | [A] ELECTRONICS INTERNATIONAL, vol. 56, no. 11, 31st May 1983, pages 151,153, New York, US; M. STOFKA: "Digital pulser provides programmed width, position" [A] | [A] PATENT ABSTRACTS OF JAPAN, vol. 5, no. 19 (E-44)[691], 4th February 1981; & JP-A-55 145 476 (SONY K.K.) 13-11-1980 [A] | [A] WIRELESS WORLD, vol. 90, no. 1579, April 1984, page 35, Sheepen Place, Olchester, GB; A. DHURKADAS: "Precise single pulses" [A] |