EP2242183A3
High dynamic range time-varying integrated receiver for elimination of off-chip filters
Abstract
A quadrature mixer with an LO input is provided. The quadrature mixer receives a signal having a frequency ELO and a signal input having a frequency FSIG and has an output that comprises an output impedance that is high at frequencies of [FLO-FSIG] and [FLO + FSIG]and low at other. A mixer coupled to the output impedance interacts with the output impedance such that an impedance presented at the signal input is high for signals at FSIG if FSIG is a predetermined signal frequency, and low at other frequencies.

Term
Term ended
Projected expiry passed 28 January 2025, 1.7 years ago.
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1 sheet
Sheet 1
Every citation, both waysCites: the store holds 4 of 5
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0643494A1 | Cites | European Patent Office (EPO) | XA | Search report | 1 |
| US2001038672A1 | Cites | United States of America | – | Search report | – |
| US5060298A | Cites | United States of America | – | Search report | – |
| EP0643494A | Cites | European Patent Office (EPO) | – | – | – |
| MATINPOUR B ET AL INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS: "A low-power direct conversion receiver module for C-band wireless applications", 2001 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS (RFIC) SYMPOSIUM. DIGEST OF PAPERS. PHOENIX, AZ, MAY 20 - 22, 2001, IEEE RADIO FREQUENCY INTEGRATED CIRCUITS SYMPOSIUM, NEW YORK, NY : IEEE, US, 20 May 2001 (2001-05-20), pages 263 - 266, XP010551365, ISBN: 0-7803-6601-8 | Non-patent | – | – | Search report | – |
| ITOH K ET AL: "Even harmonic type direct conversion receiver ICs for mobile handsets: design challenges and solutions", RADIO FREQUENCY INTEGRATED CIRCUITS (RFIC) SYMPOSIUM, 1999 IEEE ANAHEIM, CA, USA 13-15 JUNE 1999, PISCATAWAY, NJ, USA,IEEE, US, 13 June 1999 (1999-06-13), pages 53 - 56, XP010358943, ISBN: 0-7803-5604-7 | Non-patent | – | – | Search report | – |
27 members in 9 offices
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| 539702P | United States of America | – | |
| 53970204 | United States of America | P | |
| 53970204 | United States of America | P | |
| 05712826 | European Patent Office (EPO) | A | |
| 05712826 | European Patent Office (EPO) | A | |
| 05712826 | – | – | – |
| 539702P | – | – | – |
| EP20050712826 | – | – | – |
| US20040539702P | – | – | – |
Members27
| Document | Office | Kind | |
|---|---|---|---|
| US2005164669A1 | United States of America | A1 | |
| WO2005074122A1 | World Intellectual Property Organization (WIPO) | A1 | |
| TW200539563A | Taiwan Province of China | A | |
| EP1709730A1 | European Patent Office (EPO) | A1 | |
| KR20060129342A | Republic of Korea | A | |
| CN1914790A | China | A | |
| JP2007522728A | Japan | A | |
| US7460844B2 | United States of America | B2 | |
| US2009131007A1 | United States of America | A1 | |
| EP1709730B1 | European Patent Office (EPO) | B1 | |
| AT478468T | Austria | T | |
| DE602005022979D1 | Germany | D1 | |
| EP2242183A2 | European Patent Office (EPO) | A2 | |
| KR101003662B1 | Republic of Korea | B1 | |
| US7885620B2 | United States of America | B2 | |
| US2011092176A1 | United States of America | A1 | |
| TWI345369B | Taiwan Province of China | B | |
| CN1914790B | China | B | |
| CN102223154A | China | A | |
| CN102361461A | China | A | |
| US8165556B2 | United States of America | B2 | |
| US2012196554A1 | United States of America | A1 | |
| EP2242183A3This record | European Patent Office (EPO) | A3 | |
| US8577323B2 | United States of America | B2 | |
| CN102223154B | China | B | |
| CN102361461B | China | B | |
| EP2242183B1 | European Patent Office (EPO) | B1 |
80 legal events, as 10 offices reported them to INPADOC
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Ep patent has lapsedLapsedEUG | EUG | SE | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Patent expired because of reaching the maximum lifetime of a patentExpiredMK | MK | NL | |
| Expiry of rightR071 | R071 | DE | |
| 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 | |
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| 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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| 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 | |
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| Deletion acc. to par. 5 (withdrawal of the translation of the ep patent)MK05 | MK05 | AT | |
| Invalidated european patentMG4D | MG4D | LT | |
| Translation of granted ep patentGrantedTRGR | TRGR | SE | |
| 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 validated in austria)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 | |
| Intention to grant announcedINTG | INTG | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
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| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
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| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Amendment of ipc main classPREVIOUS MAIN CLASS: H04B0001100000R079 | R079 | DE | |
| Intention to grant announcedINTG | INTG | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
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| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | 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
- 2242183
- Publication, DOCDB
- 2242183
- Publication, EPODOC
- EP2242183
- Application
- 10007971
- Application, DOCDB
- 10007971
- Application, EPODOC
- EP20100007971
Titles3
- German
- Integrierter zeitvariabler Empfänger mit Hochdynamikbereich zur Beseitigung von Filtern ohne Chip
- English
- High dynamic range time-varying integrated receiver for elimination of off-chip filters
- French
- Récepteur intégré à gamme de variation de temps hautement dynamique pour l'élimination de filtres non intégrés
Classification
- CPC, 11
- H03D7/1441
- H03D7/14
- H03H19/004
- H04B1/006
- H04B1/48
- H03D7/1458
- H03D7/1466
- H03D7/1483
- H03D7/165
- H03D2200/0088
- H04B1/30
- IPC, 6
- H03D7 14
- H04B1 30
- H03H19 00
- H04B1 26
- H04B1 48
- H04M1 00
Designated states1
- Contracting states, 1
- Türkiye