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EP0414349
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EP About this file: EP0414349
| EP0414349 - Fast decision feedback equalizer for digital data [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 23.02.1994 Database last updated on 15.06.2024 | Most recent event Tooltip | 23.02.1994 | Withdrawal of application | published on 13.04.1994 [1994/15] | Applicant(s) | For all designated states AMPEX SYSTEMS CORPORATION 401 Broadway M-S 3-35 Redwood City California 94063-3199 / US | [N/P] |
| Former [1993/51] | For all designated states AMPEX SYSTEMS CORPORATION 401 Broadway M-S 3-35 Redwood City, California 94063-3199 / US | ||
| Former [1991/09] | For all designated states AMPEX CORPORATION 401 Broadway M.S. 3-35 Redwood City California 94063-3199 / US | Inventor(s) | 01 /
Bower, Dan E. 36116 Toulouse Street Newark, CA 94560 / US | [1991/09] | Representative(s) | Horton, Andrew Robert Grant, et al Bowles Horton Felden House Dower Mews High Street Berkhamsted, Hertfordshire HP4 2BL / GB | [N/P] |
| Former [1991/09] | Horton, Andrew Robert Grant, et al BOWLES HORTON Felden House Dower Mews High Street Berkhamsted Hertfordshire HP4 2BL / GB | Application number, filing date | 90306710.6 | 20.06.1990 | [1991/09] | Priority number, date | US19890398191 | 24.08.1989 Original published format: US 398191 | [1991/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0414349 | Date: | 27.02.1991 | Language: | EN | [1991/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.10.1990 | Classification | IPC: | H04L25/03 | [1991/09] | CPC: |
H04L25/063 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1991/09] | Title | German: | Schneller Entscheidungsrückgekoppelter Entzerrer für digitale Daten | [1991/09] | English: | Fast decision feedback equalizer for digital data | [1991/09] | French: | Egaliseur rapide à décision récursive pour données numériques | [1991/09] | File destroyed: | 15.01.2000 | Examination procedure | 16.08.1991 | Examination requested [1991/42] | 20.09.1993 | Despatch of a communication from the examining division (Time limit: M06) | 12.02.1994 | Application withdrawn by applicant [1994/15] | Fees paid | Renewal fee | 09.06.1992 | Renewal fee patent year 03 | 14.06.1993 | Renewal fee patent year 04 |
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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]EP0308959 (NEC CORP [JP]) | [A] - IEEE COMMUNICATIONS MAGAZINE, vol. 20, no. 2, March 1982, pages 9-16; S. QUERESHI: "Adaptive equalization" |