EP1517436A3
Down converter using subsampling
Abstract
Methods, systems, and apparatuses for down-converting an electromagnetic (EM) signal by aliasing the EM signal, and applications, thereof are described herein. Reducing or eliminating DC offset voltages and re-radiation generated when down-converting an electromagnetic (EM) signal is also described herein. Down-converting a signal and improving receiver dynamic range is also described herein.
Term
Term ended
Projected expiry passed 6 October 2020, 6 years ago.
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Every citation, both waysCites: the store holds 8 of 9
| Document | Relation | Office | Category | Cited during | Relevant claims |
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| DE19735798C1 | Cites | Germany | XA | Search report | 1-5,30-35 |
| DE3541031A1 | Cites | Germany | A | Search report | 1,30,72-82 |
| US5454007A | Cites | United States of America | XA | Search report | 1-6,30-35 |
| US5705949A | Cites | United States of America | A | Search report | 1,30,72-82 |
| US5883548A | Cites | United States of America | X | Search report | 1,30 |
| WO9405087A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1,30,72-82 |
| WO9840968A2 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1,30,72-82 |
| WO9853556A2 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 49-71 |
| J.FESTE: "Le convertiseur A/N revolutionne le récepteur radio", ELECTRONIQUE, no. 54, 1 December 1995 (1995-12-01), PARIS ,FR, pages 40 - 42, XP000545991 | Non-patent | – | – | Search report | – |
429 members in 19 offices
Priority claims44
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| 00968764 | European Patent Office (EPO) | A | |
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Members429
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed because of non-payment of the annual feeLapsedMM | MM | NL | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Patent lapsedLapsedMM4A | MM4A | IE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
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| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| 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 | |
| Translation for ep filed (entry of ep into country)FP | FP | NL | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| Reference to at number (ep patent enters austrian national phase)REF | REF | AT | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Intention to grant announcedINTG | INTG | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Designation fees paidAKX | AKX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Title (correction)DOWN CONVERTER USING SUBSAMPLINGRTI1 | RTI1 | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 1517436
- Publication, DOCDB
- 1517436
- Publication, EPODOC
- EP1517436
- Application
- 4020115
- Application, DOCDB
- 04020115
- Application, EPODOC
- EP20040020115
Titles3
- German
- FREQUENZUMSETZER UNTER VERWENDUNG VON UNTERABTASTUNG
- English
- DOWN CONVERTER USING SUBSAMPLING
- French
- Convertisseur de Fréquence utilisant le sous-échantillonage
Classification
- CPC, 2
- H03D7/00
- H03D3/006
- IPC, 2
- H03D3 00
- H03D7 00
Designated states1
- Contracting states, 1
- Sweden