EP4070184A4
Logarithmic addition-accumulator circuitry, processing pipeline including same, and methods of operation
Abstract
This record has no abstract on file.
Term
14.2 yearsto projected expiry
Projected expiry 21 November 2040, counted from filing; an application has no term until it is granted.
- Priority and filed
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35 sheets
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Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US5771391A | Cites | United States of America | Search report |
| VAINIO O: "Biased Logarithmic Arithmetic in Digital Signal Processing", NORCHIP CONFERENCE, 2005. 23RD OULU, FINLAND 21-22 NOV. 2005, PISCATAWAY, NJ, USA,IEEE, 21 November 2005 (2005-11-21), pages 1 - 4, XP010895260, ISBN: 978-1-4244-0064-5 | Non-patent | – | Search report |
| See also references of WO 2021113097A1 | Non-patent | – | Search report |
7 members in 4 offices
Members7
| Document | Office | Kind | |
|---|---|---|---|
| US2021173617A1 | United States of America | A1 | |
| WO2021113097A1 | World Intellectual Property Organization (WIPO) | A1 | |
| CN114730255A | China | A | |
| EP4070184A1 | European Patent Office (EPO) | A1 | |
| US11693625B2 | United States of America | B2 | |
| EP4070184A4This record | European Patent Office (EPO) | A4 | |
| EP4070184B1 | European Patent Office (EPO) | B1 |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
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| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
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| Deletion acc. to par. 5 (withdrawal of the translation of the ep patent)MK05 | MK05 | AT | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Invalidation of extension of european patentsMG9D | MG9D | LT | |
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| Supplementary search report drawn up and despatchedA4 | A4 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
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| Amendment of ipc main classPREVIOUS MAIN CLASS: G06F0007556000R079 | R079 | DE | |
| Amendment of ipc main classPREVIOUS MAIN CLASS: G06F0007556000R079 | R079 | DE | |
| Opt-out of the competence of the unified patent court (upc) registeredP01 | P01 | EP | |
| Request for validation of the european patent (deleted)DAV | DAV | EP | |
| Request for extension of the european patent (deleted)DAX | DAX | EP | |
| Request for examination filed17P | 17P | EP | |
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| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: REQUEST FOR EXAMINATION WAS MADESTAA | STAA | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADESTAA | STAA | EP |
Numbers
- Publication
- 4070184
- Application
- 208960963
Titles3
- German
- LOGARITHMISCHE ADDITIONS-AKKUMULATORS-SCHALTUNG, VERARBEITUNGSPIPELINE DAMIT UND BETRIEBSVERFAHREN
- English
- LOGARITHMIC ADDITION-ACCUMULATOR CIRCUITRY, PROCESSING PIPELINE INCLUDING SAME, AND METHODS OF OPERATION
- French
- CIRCUIT D'ACCUMULATION-ADDITION LOGARITHMIQUE, PIPELINE DE TRAITEMENT LE COMPRENANT ET PROCÉDÉS DE FONCTIONNEMENT
Classification
- CPC, 6
- G06F7/5235
- G06F7/485
- G06F7/5443
- H03M7/24
- G06F7/4833
- G06F7/5057
- IPC, 3
- G06F7 523
- G06F7 544
- H03M7 24
Designated states38
- Contracting states, 38
- Albania
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Croatia
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
and 14 moreShow fewer
- Monaco
- North Macedonia
- Malta
- Netherlands (Kingdom of the)
- Norway
- Poland
- Portugal
- Romania
- Serbia
- Sweden
- Slovenia
- Slovakia
- San Marino
- Türkiye