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EP0136482
European procedure
Extract from the Register of European Patents
EP About this file: EP0136482
| EP0136482 - Noise reduction by linear interpolation using a dual function amplifier circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.03.1990 Database last updated on 09.04.2026 | Most recent event Tooltip | 07.03.1990 | No opposition filed within time limit | published on 25.04.1990 [1990/17] | Applicant(s) | For all designated states VICTOR COMPANY OF JAPAN, LIMITED 3-12, Moriya-cho Kanagawa-ku Yokohama / JP | [N/P] |
| Former [1985/15] | For all designated states VICTOR COMPANY OF JAPAN, LIMITED 3-12, Moriya-cho Kanagawa-ku Yokohama / JP | Inventor(s) | 01 /
Hirohashi, Kazutoshi 1-25, Kamigo-cho Totsuka-ku Yokohama / JP | 02 /
Ishigaki, Yukinobu 671-1, Oyama-cho Machida-shi Tokyo / JP | 03 /
Namiki, Yasuomi 1-6-5, Takeyama Midori-ku Yokohama / JP | [1985/15] | Representative(s) | Grupe, Peter, et al Patentanwaltsbüro Tiedtke-Bühling-Kinne-Grupe-Pellmann-Grams-Struif Bavariaring 4 80336 München / DE | [N/P] |
| Former [1985/15] | Grupe, Peter, Dipl.-Ing., et al Patentanwaltsbüro Tiedtke-Bühling-Kinne-Grupe-Pellmann-Grams-Struif Bavariaring 4 D-80336 München / DE | Application number, filing date | 84109445.1 | 08.08.1984 | [1985/15] | Priority number, date | JP19830144651 | 08.08.1983 Original published format: JP 14465183 | [1985/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0136482 | Date: | 10.04.1985 | Language: | EN | [1985/15] | Type: | A3 Search report | No.: | EP0136482 | Date: | 09.04.1986 | Language: | EN | [1986/15] | Type: | B1 Patent specification | No.: | EP0136482 | Date: | 03.05.1989 | Language: | EN | [1989/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.02.1986 | Classification | IPC: | H03G3/34 | [1985/15] | CPC: |
H03G3/345 (EP,US)
| Designated contracting states | DE, FR, GB [1985/15] | Title | German: | Rauschunterdrückung durch lineare Interpolation unter Verwendung einer Verstärkerschaltung mit zwei Funktionen | [1985/15] | English: | Noise reduction by linear interpolation using a dual function amplifier circuit | [1985/15] | French: | Réduction du bruit par interpolation linéaire utilisant un circuit amplificateur à double fonction | [1985/15] | Examination procedure | 21.05.1986 | Examination requested [1986/31] | 04.02.1988 | Despatch of a communication from the examining division (Time limit: M04) | 14.06.1988 | Reply to a communication from the examining division | 15.09.1988 | Despatch of communication of intention to grant (Approval: Yes) | 04.11.1988 | Communication of intention to grant the patent | 03.02.1989 | Fee for grant paid | 03.02.1989 | Fee for publishing/printing paid | Opposition(s) | 06.02.1990 | No opposition filed within time limit [1990/17] | Fees paid | Renewal fee | 18.07.1986 | Renewal fee patent year 03 | 12.08.1987 | Renewal fee patent year 04 | 23.08.1988 | Renewal fee patent year 05 |
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