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EP1133062
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EP About this file: EP1133062
| EP1133062 - Delta sigma d/a converter [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 25.02.2005 Database last updated on 26.07.2024 | Most recent event Tooltip | 25.02.2005 | Application deemed to be withdrawn | published on 13.04.2005 [2005/15] | Applicant(s) | For all designated states NIPPON PRECISION CIRCUITS INC. 4-3, Fukuzumi 2-chome, Koto-ku Tokyo / JP | [2001/37] | Inventor(s) | 01 /
Takeda, Minoru, Nippon Precision Circuits Inc. 4-3, Fukuzumi 2-chome, Koto-ku Tokyo / JP | 02 /
Fujiwara, Kazuyuki, Nippon Precision Circuits Inc. 4-3, Fukuzumi 2-chome, Koto-ku Tokyo / JP | [2001/37] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [2001/37] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 80538 München / DE | Application number, filing date | 01105605.8 | 06.03.2001 | [2001/37] | Priority number, date | JP20000064022 | 08.03.2000 Original published format: JP 2000064022 | [2001/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1133062 | Date: | 12.09.2001 | Language: | EN | [2001/37] | Type: | A3 Search report | No.: | EP1133062 | Date: | 25.02.2004 | [2004/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.01.2004 | Classification | IPC: | H03M3/04, H03M1/06, H03M3/02 | [2004/09] | CPC: |
H03M3/346 (EP,US);
H03M3/502 (EP,US)
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| Former IPC [2001/37] | H03M3/04 | Designated contracting states | (deleted) [2004/47] |
| Former [2001/37] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Title | German: | Delta-Sigma D/A-Wandler | [2001/37] | English: | Delta sigma d/a converter | [2001/37] | French: | Convertisseur N/A du type delta-sigma | [2001/37] | Examination procedure | 01.10.2004 | Application deemed to be withdrawn, date of legal effect [2005/15] | 11.11.2004 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2005/15] | Fees paid | Renewal fee | 11.03.2003 | Renewal fee patent year 03 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 04.10.2004 | DE M01 Not yet paid | 04.10.2004 | FR M01 Not yet paid | 04.10.2004 | GB M01 Not yet paid | Penalty fee Rule 85b EPC 1973 | 04.10.2004 | M01 Not yet paid | Additional fee for renewal fee | 31.03.2004 | 04 M06 Not yet paid |
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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]JPH05276048 ; | [YX]US5220326 (LEDZIUS ROBERT C [US], et al) [Y] 1 * column 2, line 7 - column 17, line 35; figures 1-4 * * column 8, lines 26-34; figure 4 * [X] 2; | [Y]US5404142 (ADAMS ROBERT W [US], et al) [Y] 1 * column 3, lines 62-64 * | [A] - PATENT ABSTRACTS OF JAPAN, (19940127), vol. 018, no. 053, Database accession no. (E - 1498), & JP05276048 A 19931022 (SONY CORP) [A] 1 * abstract * |