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EP1429455
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EP About this file: EP1429455
| EP1429455 - Linearization of a PDM class-D amplifier [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 09.02.2007 Database last updated on 19.10.2024 | Most recent event Tooltip | 09.02.2007 | Application deemed to be withdrawn | published on 14.03.2007 [2007/11] | Applicant(s) | For all designated states Dialog Semiconductor GmbH Neue Strasse 95 73230 Kirchheim/Teck-Nabern / DE | [2004/25] | Inventor(s) | 01 /
Nilsson, Johan Sunnanvag 6L 22226 Lund / SE | 02 /
Lennartsson, Lars Sodra Jarnvagsgatan 32 24014 Veberod / SE | 03 /
Knoedgen, Horst Hitlstr.64 80997 Munich / DE | [2004/25] | Representative(s) | Schuffenecker, Thierry 120 Chemin de la Maure 06800 Cagnes-sur-Mer / FR | [N/P] |
| Former [2004/25] | Schuffenecker, Thierry 97, chemin de Cassiopée, Domaine de l'étoile 06610 La Gaude / FR | Application number, filing date | 02392023.4 | 11.12.2002 | [2004/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1429455 | Date: | 16.06.2004 | Language: | EN | [2004/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.06.2003 | Classification | IPC: | H03F3/217, H03F1/32 | [2004/25] | CPC: |
H03F3/2173 (EP,US);
H03K3/017 (KR);
H03F2200/331 (EP,US)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, SI, SK, TR [2004/25] | Title | German: | Linearisierung eines PDM-Klasse-D Verstärkers | [2004/25] | English: | Linearization of a PDM class-D amplifier | [2004/25] | French: | Linéarisation d'un amplificateur PDM de classe D | [2004/25] | Examination procedure | 14.12.2004 | Examination requested [2005/06] | 04.07.2006 | Application deemed to be withdrawn, date of legal effect [2007/11] | 10.08.2006 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2007/11] | Fees paid | Renewal fee | 14.12.2004 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.12.2005 | 04 M06 Not yet paid | 31.12.2006 | 05 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]EP0503571 (MATSUSHITA ELECTRIC IND CO LTD [JP]) [A] 1-22 * page 10, lines 1-20; figure 14 *; | [A]US5777512 (TRIPATHI ADYA S [US], et al) [A] 1-22* column 7, line 65 - column 8, line 11; figure 8 *; | [X]EP1049247 (ST MICROELECTRONICS SRL [IT]) [X] 1-22 * page 2, line 31 - page 4, line 36; figures 3,4,6 *; | [X]EP1184973 (ST MICROELECTRONICS SRL [IT]) [X] 1-22 * column 3, line 8 - column 4, line 16; figures 5,6 *; | [A]US2002135419 (GROVES WILLIAM HARRIS [US], et al) [A] 1-22 * page 4, column L, line 24 - column R, line 30; figure 4 * |