EP2245735A2
System and method of reducing click and pop noise in audio playback devices
Abstract
This record has no abstract on file.
Term
2.3 yearsto projected expiry
Projected expiry 29 January 2029, counted from filing; an application has no term until it is granted.
- Priority
- Filed
- Published
- Today
- Projected expiry
Every citation, both ways
| Reference | Relation | Cited during |
|---|---|---|
| See references of WO 2009099904A3 | Non-patent | Search report |
14 members in 8 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 23854 | United States of America | – | |
| 2385408 | United States of America | A | |
| 2009032504 | United States of America | W |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| US2009196435A1 | United States of America | A1 | |
| WO2009099904A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2009099904A3 | World Intellectual Property Organization (WIPO) | A3 | |
| TW200947849A | Taiwan Province of China | A | |
| KR20100108602A | Republic of Korea | A | |
| EP2245735A2This record | European Patent Office (EPO) | A2 | |
| CN101933224A | China | A | |
| JP2011511576A | Japan | A | |
| KR101125499B1 | Republic of Korea | B1 | |
| EP2245735B1 | European Patent Office (EPO) | B1 | |
| ES2393440T3 | Spain | T3 | |
| JP5155413B2 | Japan | B2 | |
| CN101933224B | China | B | |
| US9014396B2 | United States of America | B2 |
77 legal events, as 11 offices reported them to INPADOC
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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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| Change of applicant/patenteeR081 | R081 | DE | |
| Change of representativeR082 | R082 | DE | |
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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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| Patent lapsedLapsedMM4A | MM4A | IE | |
| 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 | |
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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 | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Invalidated european patentMG4D | MG4D | LT | |
| 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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| Definitive protectionFG2A | FG2A | ES | |
| Translation filed for an european patent granted for nl, confirming art. 52 par. 1 or 6 of the patents act 1995GrantedT3 | T3 | NL | |
| Translation of granted ep patentGrantedTRGR | TRGR | SE | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Reference to at number (ep patent validated in austria)REF | REF | AT | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
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| Amendment of ipc main classPREVIOUS MAIN CLASS: H03F0001300000R079 | R079 | DE | |
| Request for extension of the european patent (deleted)DAX | DAX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
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| Request for extension of the european patentAX | AX | 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
- 2245735
- Application
- 97091219
Titles3
- German
- SYSTEM UND VERFAHREN ZUR VERMINDERUNG VON KLICK- UND POPGERÄUSCHEN BEI TONWIEDERGABEGERÄTEN
- English
- SYSTEM AND METHOD OF REDUCING CLICK AND POP NOISE IN AUDIO PLAYBACK DEVICES
- French
- SYSTÈME ET PROCÉDÉ DE RÉDUCTION DE BRUIT DE CLIC ET DE POP DANS DES DISPOSITIFS DE REPRODUCTION AUDIO
Classification
- IPC, 3
- H03F3 187
- H03F1 30
- H03F3 45
Designated states38
- Contracting states, 35
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Croatia
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
- Monaco
and 11 moreShow fewer
- North Macedonia
- Malta
- Netherlands (Kingdom of the)
- Norway
- Poland
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 3
- Albania
- Bosnia and Herzegovina
- Serbia