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EP0054365
European procedure
Extract from the Register of European Patents
EP About this file: EP0054365
| EP0054365 - Speech recognition systems [Right-click to bookmark this link] | |||
| Former [1982/25] | Improvements in or relating to speech recognition systems | ||
| [1984/37] | Status | No opposition filed within time limit Status updated on 19.07.1985 Database last updated on 16.11.2024 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states Secretary of State for Industry in Her Britannic Majesty's Gov. of the United Kingdom of Great Britain and Northern Ireland 1 Victoria Street London SW1H 0ET / GB | [N/P] |
| Former [1982/25] | For all designated states The Secretary of State for Industry in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland 1 Victoria Street London SW1H 0ET / GB | Inventor(s) | 01 /
Rengger, Ralph Eric 28B High Street Stanwell Staines Middlesex TW19 7JS / GB | 02 /
Manning, David Roger 38 Westcroft Gardens Morden Surrey / GB | [1982/25] | Representative(s) | Gunning, William John, et al Procurement Executive, Ministry of Defence Patents 1A(4), Room 1932 Empress State Building Lillie Road London SW6 1TR / GB | [1982/25] | Application number, filing date | 81305552.2 | 24.11.1981 | [1982/25] | Priority number, date | GB19800039425 | 09.12.1980 Original published format: GB 8039425 | [1982/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0054365 | Date: | 23.06.1982 | Language: | EN | [1982/25] | Type: | B1 Patent specification | No.: | EP0054365 | Date: | 12.09.1984 | Language: | EN | [1984/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.05.1982 | Classification | IPC: | G10L1/00 | [1982/25] | CPC: |
G10L15/20 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, IT, LI, LU, NL, SE [1982/25] | Title | German: | Spracherkennungssystem | [1982/25] | English: | Speech recognition systems | [1984/37] | French: | Dispositif de reconnaissance de la parole | [1982/25] |
| Former [1982/25] | Improvements in or relating to speech recognition systems | Examination procedure | 26.11.1982 | Examination requested [1983/06] | 25.11.1983 | Despatch of communication of intention to grant (Approval: ) | 24.02.1984 | Communication of intention to grant the patent | 30.04.1984 | Fee for grant paid | 30.04.1984 | Fee for publishing/printing paid | Opposition(s) | 13.06.1985 | No opposition filed within time limit [1985/38] | Fees paid | Renewal fee | 18.11.1983 | Renewal fee patent year 03 |
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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. | Lapses during opposition Tooltip | LU | 30.11.1984 | [1999/52] | Documents cited: | Search | GB1101721 [ ] (NAT RES DEV); | US3671673 [ ] (UCHIDA KOZO, et al); | DE2062589 [ ] (SIEMENS AG [DE]); | DE2334459 [ ] (SIEMENS AG); | FR2316814 [ ] (TELETTRA LAB TELEFON [IT]) | [ ] - The Journal of the Acoustical Society of America, Vol. 42, No. 2 August 1967 New York (US) D.R. REDDY: "Computer Recognition of Connected Speech" pages 329-347 * paragraph V: "Parameter Determination * | [ ] - Proceedings of the Institution of Electrical Engineers, Vol. 117, No. 1, January 1970 Stevenage (GB) R.W.A. SCARR: "Work-Recognition Machine" pages 203-212 * page 207, right-hand column, lines 20-30 * | [ ] - IEEE Transactions on Audio and Electroacoustics, Vol. AU-16, No. 2, June 1968 New York (US) R.f. PURTON: "Speech Recognition using Autocorrelation Analysis" pages 235-239 * figure 1 * | [ ] - The Journal of the Acoustical Society of America, Vol. 28, No. 1, January 1956 New York (US) J.L. FLANAGAN: "Automatic Extraction of Formant Frequencies from Continuous Speech" pages 110-118 * figure 2 * | [ ] - Proceedings of the Fourth International Joint Conference on Pattern Recognition, (November 7-10, 1978, Kyoto) IEEE New York (US) Y. YATSUZUKA et al.: "A Speech Detection System" pages 1000-1002 * paragraphs 2.2 and 2.3 * | [ ] - IEEE Transactions on Acoustics, Speech and Signal Processing, Vol. ASSP-24, No. 3, June 1976 New York (US) B. ATAL et al.: "A Pattern Recognition Approach to voiced-Unvoiced-Silence Classification with Applications to Speech Recognition" pages 201-212 * paragraph II, A * | [ ] - IEEE Transactions on Acoustics, Speech and Signal Processing, Vol. ASSP-25, No. 6, December 1977 New York (US) C.K. UN et al.: "A Pitch Extraction Algorithm BAsed in LPC Inverse Filtering and AMDF" pages 565-572 * paragraph II; figure 1 * |