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EP0632666
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EP About this file: EP0632666
| EP0632666 - Dual tone detector operable in the presence of speech or background noise and method therefor [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 19.02.1999 Database last updated on 06.11.2024 | Most recent event Tooltip | 19.02.1999 | Withdrawal of application | published on 07.04.1999 [1999/14] | Applicant(s) | For all designated states MOTOROLA, INC. 1303 East Algonquin Road Schaumburg, IL 60196 / US | [1995/01] | Inventor(s) | 01 /
Greaves, Carlos 3307 Clearview Drive Austin, Texas 78703 / US | [1995/01] | Representative(s) | Hudson, Peter David, et al Motorola European Intellectual Property Midpoint Alencon Link, Basingstoke Hampshire RG21 7PL / GB | [N/P] |
| Former [1995/01] | Hudson, Peter David, et al Motorola European Intellectual Property Midpoint Alencon Link Basingstoke, Hampshire RG21 7PL / GB | Application number, filing date | 94108116.8 | 26.05.1994 | [1995/01] | Priority number, date | US19930070611 | 02.06.1993 Original published format: US 70611 | [1995/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0632666 | Date: | 04.01.1995 | Language: | EN | [1995/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.10.1994 | Classification | IPC: | H04Q1/46, H04M1/00 | [1995/01] | CPC: |
H04Q1/46 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1995/01] | Title | German: | Verfahren und Vorrichtung zur Detektierung von Zweitonsignalen, wirkbar mit Sprach- oder Hintergrundgeräusch | [1995/01] | English: | Dual tone detector operable in the presence of speech or background noise and method therefor | [1995/01] | French: | Procédé et dispositif pour le détection des signaux à deux tons, utilisable en présence de parole ou le bruit de fond | [1995/01] | Examination procedure | 04.07.1995 | Examination requested [1995/35] | 16.02.1999 | Application withdrawn by applicant [1999/14] | Fees paid | Renewal fee | 31.05.1996 | Renewal fee patent year 03 | 02.06.1997 | Renewal fee patent year 04 | 02.06.1998 | Renewal fee patent year 05 |
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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]JPS5912683 ; | [A]US3770900 (MORLEC E) [A] 1-10 * abstract *; | [A]DE2643646 (ERICSSON TELEFON AB L M) [A] 1-10 * the whole document *; | [A]US4521647 (OLSON PETER D [US], et al) [A] 1-10 * column 2, line 24 - line 27 *; | [A]WO9204795 (ROLM SYSTEMS [US]) [A] 1-10 * the whole document * | [A] - PATENT ABSTRACTS OF JAPAN, (19840502), vol. 8, no. 95, Database accession no. (E - 242), & JP59012683 A 19840123 (NIPPON DENSHIN DENWA KOSHA) [A] 1-10 * abstract * |