EP0576994 - A signal wave forming circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.07.2002 Database last updated on 15.06.2024 | Most recent event Tooltip | 19.07.2002 | No opposition filed within time limit | published on 04.09.2002 [2002/36] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo / JP | [N/P] |
Former [2001/37] | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo / JP | ||
Former [1994/01] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Kawamura, Masanobu 5-19-1, Josuihon-cho Kodaira-shi, Tokyo / JP | 02 /
Kida, Hiroyuki 2-12-23-202, Honda Kokubunji-shi, Tokyo / JP | 03 /
Kamada, Seiji 2-3-1-806, Takasuzu-cho Hitachi-shi, Ibaraki / JP | 04 /
Tojo, Toshiyuki 2-3-11-207, Misumi-cho Higashimurayama-shi, Tokyo / JP | 05 /
Ohkubo, Takeshi 312-4, Sachikawa Oomiya-shi, Saitama / JP | 06 /
Matsuura, Hiroyuki 3-3-22, Uchida, Sugito-machi Kitakatsushika-gun, Saitama / JP | 07 /
Yashiki, Naoki 1-17-10, Josuishin-machi Kodaira-shi, Tokyo / JP | 08 /
Shibasaki, Nobuo 1-735-8, Ogawa-cho Kodaira-shi, Tokyo / JP | [1994/03] |
Former [1994/01] | 01 /
Kawamura, Masanobu 5-19-1, Josuihon-cho Kodaira-shi, Tokyo / JP | ||
02 /
Kida, Hiroyuki 2-12-23-202, Honda Kokubunji-shi, Tokyo / JP | |||
03 /
Kamada, Seiji 2-3-1-806, Takasuzu-cho Hitachi-shi, Ibaraki / JP | |||
04 /
Tojo, Toshiyuki 2-3-11-207, Misumi-cho Higashimurayama-shi, Tokyo / JP | |||
05 /
Ohkubo, Takeshi 312-4, Sachikawa Oomiya-shi, Saitama / JP | |||
06 /
Matsuura, Hiroyuki 3-3-22, Uchida, Sugito-machi Kitakatsushika-gun, Saitama / JP | |||
07 /
Yashiki, Naoki 1-17-10, Josuihon-cho Kodaira-shi, Tokyo / JP | |||
08 /
Shibasaki, Nobuo 1-735-8, Ogawa-cho Kodaira-shi, Tokyo / JP | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
Former [1994/01] | Strehl Schübel-Hopf Groening & Partner Maximilianstrasse 54 D-80538 München / DE | Application number, filing date | 93110052.3 | 23.06.1993 | [1994/01] | Priority number, date | JP19920172551 | 30.06.1992 Original published format: JP 17255192 | JP19930140700 | 11.06.1993 Original published format: JP 14070093 | [1994/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0576994 | Date: | 05.01.1994 | Language: | EN | [1994/01] | Type: | B1 Patent specification | No.: | EP0576994 | Date: | 12.09.2001 | Language: | EN | [2001/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.10.1993 | Classification | IPC: | G06F1/035 | [1994/01] | CPC: |
B06B1/0238 (KR);
G06F1/035 (EP,US);
H03K3/78 (KR);
H03M1/665 (KR)
| Designated contracting states | DE, FR, GB, IT [1994/01] | Title | German: | Wellenformerzeugungsschaltung | [1994/01] | English: | A signal wave forming circuit | [1994/01] | French: | Circuit de génération de formes d'onde | [1994/01] | Examination procedure | 05.07.1994 | Examination requested [1994/35] | 12.10.2000 | Despatch of communication of intention to grant (Approval: Yes) | 08.03.2001 | Communication of intention to grant the patent | 07.06.2001 | Fee for grant paid | 07.06.2001 | Fee for publishing/printing paid | Opposition(s) | 13.06.2002 | No opposition filed within time limit [2002/36] | Fees paid | Renewal fee | 26.06.1995 | Renewal fee patent year 03 | 27.06.1996 | Renewal fee patent year 04 | 26.06.1997 | Renewal fee patent year 05 | 25.06.1998 | Renewal fee patent year 06 | 28.06.1999 | Renewal fee patent year 07 | 20.06.2000 | Renewal fee patent year 08 | 26.06.2001 | Renewal fee patent year 09 |
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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]US4225936 (LESCHE WOLFGANG) | [X] - ELECTRONIC ENGINEER vol. 31, no. 3, March 1972, RADNOR US pages 49 - 50 TRAVIS 'Incremental lookup tables reduce ROM size' | [X] - IBM TECHNICAL DISCLOSURE BULLETIN. vol. 24, no. 1B, June 1981, NEW YORK US pages 512 - 513 CUKIER 'Programmable digital frequency synthesizer' |