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EP1543623
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EP About this file: EP1543623
| EP1543623 - NOISE SHAPERS WITH SHARED AND INDEPENDENT FILTERS AND MULTIPLE QUANTIZERS AND DATA CONVERTERS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 25.06.2010 Database last updated on 15.06.2024 | Most recent event Tooltip | 25.06.2010 | Application deemed to be withdrawn | published on 28.07.2010 [2010/30] | Applicant(s) | For all designated states Cirrus Logic, Inc. 2901 Via Fortuna Austin, TX 78746 / US | [2005/25] | Inventor(s) | 01 /
MELANSON, John, Laurence 901 West 9th Street, 201 Austin, TX 78703 / US | [2005/25] | Representative(s) | Herbjo̸rnsen, Rut Zacco Sweden AB Valhallavägen 117 Box 5581 114 85 Stockholm / SE | [N/P] |
| Former [2005/25] | Herbjörnsen, Rut Albihns Stockholm AB P.O. Box 5581 114 85 Stockholm / SE | Application number, filing date | 03766930.6 | 29.07.2003 | [2005/25] | WO2003US23462 | Priority number, date | US20020211847 | 02.08.2002 Original published format: US 211847 | [2005/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO2004013972 | Date: | 12.02.2004 | Language: | EN | [2004/07] | Type: | A2 Application without search report | No.: | EP1543623 | Date: | 22.06.2005 | Language: | EN | The application published by WIPO in one of the EPO official languages on 12.02.2004 takes the place of the publication of the European patent application. | [2005/25] | Search report(s) | International search report - published on: | US | 18.03.2004 | (Supplementary) European search report - dispatched on: | EP | 02.12.2005 | Classification | IPC: | H03M3/00 | [2005/25] | CPC: |
H03M7/3006 (EP,US);
H03M3/35 (EP,US);
H03M3/42 (EP,US);
H03M3/452 (EP,US);
H03M7/302 (EP,US);
H03M7/3037 (EP,US)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PT, RO, SE, SI, SK, TR [2005/25] | Extension states | AL | Not yet paid | LT | Not yet paid | LV | Not yet paid | MK | Not yet paid | Title | German: | RAUSCHFORMER MIT GEMEINSAM BENUTZTEN UND UNABHÄNGIGEN FILTERN UND MEHREREN QUANTISIERERN UND DATENUMSETZERN | [2005/25] | English: | NOISE SHAPERS WITH SHARED AND INDEPENDENT FILTERS AND MULTIPLE QUANTIZERS AND DATA CONVERTERS | [2005/25] | French: | DISPOSITIFS DE MISE EN FORME DU BRUIT DOTES DE FILTRES INDEPENDANTS ET PARTAGES, DE PLUSIEURS QUANTIFICATEURS ET DE CONVERTISSEURS DE DONNEES, ET PROCEDES ASSOCIES | [2005/25] | Entry into regional phase | 22.02.2005 | National basic fee paid | 22.02.2005 | Search fee paid | 22.02.2005 | Designation fee(s) paid | 22.02.2005 | Examination fee paid | Examination procedure | 17.02.2004 | Request for preliminary examination filed International Preliminary Examining Authority: US | 22.02.2005 | Examination requested [2005/25] | 29.05.2006 | Despatch of a communication from the examining division (Time limit: M06) | 08.12.2006 | Reply to a communication from the examining division | 25.02.2008 | Despatch of a communication from the examining division (Time limit: M06) | 26.06.2008 | Reply to a communication from the examining division | 02.02.2010 | Application deemed to be withdrawn, date of legal effect [2010/30] | 10.03.2010 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2010/30] | Fees paid | Renewal fee | 22.02.2005 | Renewal fee patent year 03 | 12.07.2006 | Renewal fee patent year 04 | 27.07.2007 | Renewal fee patent year 05 | 25.07.2008 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 31.07.2009 | 07 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 | [XA] - LYDEN C ET AL, "A parallel /spl Sigma spl Delta/ modulator", ADVANCED A/D AND D/A CONVERSION TECHNIQUES AND THEIR APPLICATIONS, 1999. THIRD INTERNATIONAL CONFERENCE ON (CONF. PUBL. NO. 466) GLASGOW, UK 27-28 JULY 1999, LONDON, UK,IEE, UK, (19990727), ISBN 0-85296-718-7, pages 42 - 45, XP006501467 [X] 1-3 * figures 2,3 * * page 43, column 2, line 42 - line 52 * * page 44, column 1, line 1 - line 10 * * page 44, column 2, line 11 - line 31 * [A] 4,14,22,28,36 DOI: http://dx.doi.org/10.1049/cp:19990459 | [X] - TAO HAI ET AL, "Direct-conversion bandpass sigma-delta modulator", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (19970717), vol. 33, no. 15, ISSN 0013-5194, pages 1282 - 1283, XP006007745 [X] 1-8,10-17,19,20,22-24,26-32,36-39 * figures 1,2 * DOI: http://dx.doi.org/10.1049/el:19970888 | International search | [A]US6426714 (RUHA ANTTI [FI], et al); | [A]US6346898 (MELANSON JOHN LAURENCE [US]) |