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EP0427377
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EP About this file: EP0427377
| EP0427377 - Phased digital filtering in multichannel environment [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 23.06.1994 Database last updated on 15.06.2024 | Most recent event Tooltip | 23.06.1994 | Application deemed to be withdrawn | published on 10.08.1994 [1994/32] | Applicant(s) | For all designated states MTS SYSTEMS CORPORATION 14000 Technology Drive Eden Prairie, MN 55344 / US | [1991/20] | Inventor(s) | 01 /
Thoen, Bradford K. 6500 Craig Drive Eden Prairie, Minnesota 55346 / US | [1991/20] | Representative(s) | Bayliss, Geoffrey Cyril, et al BOULT WADE TENNANT Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | [N/P] |
| Former [1991/20] | Bayliss, Geoffrey Cyril, et al BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ / GB | Application number, filing date | 90308296.4 | 27.07.1990 | [1991/20] | Priority number, date | US19890432545 | 07.11.1989 Original published format: US 432545 | [1991/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0427377 | Date: | 15.05.1991 | Language: | EN | [1991/20] | Type: | A3 Search report | No.: | EP0427377 | Date: | 25.09.1991 | Language: | EN | [1991/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.07.1991 | Classification | IPC: | H03H17/06 | [1991/20] | CPC: |
H03H17/0294 (EP,US);
G01M17/007 (EP,US);
G01M7/022 (EP,US);
G01M7/025 (EP,US);
H03H17/0657 (EP,US);
H03H17/0664 (EP,US);
H03H2218/06 (EP,US)
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| Designated contracting states | DE, FR, GB, IT [1991/20] | Title | German: | Versetzte digitale Filterung in einer mehrkanaligen Umgebung | [1991/20] | English: | Phased digital filtering in multichannel environment | [1991/20] | French: | Filtrage numérique décalé dans une ambiance à canaux multiples | [1991/20] | File destroyed: | 15.01.2000 | Examination procedure | 25.03.1992 | Examination requested [1992/22] | 01.02.1994 | Application deemed to be withdrawn, date of legal effect [1994/32] | 09.03.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1994/32] | Fees paid | Renewal fee | 25.05.1992 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.07.1993 | 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]JP59109952 | [A] - IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, San Jose, CA, 5th - 7th May 1986, vol. 3, pages 871-874; L. CLAESEN et al.: "Flexible and efficient bit-parallel level simulation of hardware implementable digital signal processing systems" | [A] - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 233 (P-309), 26th October 1984; & JP-A-59 109 952 (MITSUBISHI) 25-06-1984, & JP59109952 A 00000000 | [A] - IEE PROCEEDINGS, vol. 130, part G, no. 6, December 1983, pages 225-235, Stevenage, Herts, GB; R.A. VALENZUELA et al.: "Digital signal processing schemes for efficient interpolation and decimation" |