EP2249583A3
Miniature silicon condenser microphone and method for producing same
Abstract
A silicon condenser microphone package is disclosed. The silicon condenser microphone package comprises a transducer unit, a substrate, and a cover. The substrate includes an upper surface having a recess formed therein. The transducer unit is attached to the upper surface of the substrate and overlaps at least a portion of the recess wherein a back volume of the transducer unit is formed between the transducer unit and the substrate. The cover is placed over the transducer unit and includes an aperture.

Term
Term ended
Projected expiry passed 22 October 2021, 4.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US4314225A | Cites | United States of America | – | Search report | – |
| US5477008A | Cites | United States of America | – | Search report | – |
| US5852320A | Cites | United States of America | – | Search report | – |
| FI981413L | Cites | Finland | A | Search report | 1-21 |
| FI981413A | Cites | Finland | – | – | – |
80 members in 8 offices
Priority claims6
| Document | Office | Kind | Date |
|---|---|---|---|
| 253543P | United States of America | – | |
| 25354300 | United States of America | P | |
| 886854 | United States of America | – | |
| 88685401 | United States of America | A | |
| 07002957 | European Patent Office (EPO) | A | |
| 01990255 | European Patent Office (EPO) | A |
Members80
| Document | Office | Kind | |
|---|---|---|---|
| WO0245463A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2911602A | Australia | A | |
| US2002102004A1 | United States of America | A1 | |
| WO0245463A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1346601A2 | European Patent Office (EPO) | A2 | |
| JP2004537182A | Japan | A | |
| US2005018864A1 | United States of America | A1 | |
| US2005185812A1 | United States of America | A1 | |
| WO2006023016A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US2006157841A1 | United States of America | A1 | |
| US7166910B2 | United States of America | B2 | |
| US2007082421A1 | United States of America | A1 | |
| EP1787491A1 | European Patent Office (EPO) | A1 | |
| KR20070053763A | Republic of Korea | A | |
| US7242089B2 | United States of America | B2 | |
| CN101006748A | China | A | |
| EP1821570A1 | European Patent Office (EPO) | A1 | |
| US2007201715A1 | United States of America | A1 | |
| US2007202627A1 | United States of America | A1 | |
| JP2008510427A | Japan | A | |
| JP2008099271A | Japan | A | |
| US7381589B2 | United States of America | B2 | |
| US7434305B2 | United States of America | B2 | |
| US7439616B2 | United States of America | B2 | |
| US7537964B2 | United States of America | B2 | |
| JP2009296630A | Japan | A | |
| JP4532827B2 | Japan | B2 | |
| EP2249583A2 | European Patent Office (EPO) | A2 | |
| EP1346601B1 | European Patent Office (EPO) | B1 | |
| AT510415T | Austria | T | |
| ATE510415T1 | Austria | T1 | |
| US2011210409A1 | United States of America | A1 | |
| US8018049B2 | United States of America | B2 | |
| EP2373060A2 | European Patent Office (EPO) | A2 | |
| US8121331B2 | United States of America | B2 | |
| US2012043629A1 | United States of America | A1 | |
| CN101006748B | China | B | |
| KR101141176B1 | Republic of Korea | B1 | |
| US8358004B2 | United States of America | B2 | |
| JP5216717B2 | Japan | B2 | |
| US8617934B1 | United States of America | B1 | |
| US8623709B1 | United States of America | B1 | |
| US8623710B1 | United States of America | B1 | |
| US8624384B1 | United States of America | B1 | |
| US8624385B1 | United States of America | B1 | |
| US8624386B1 | United States of America | B1 | |
| US8624387B1 | United States of America | B1 | |
| US8629005B1 | United States of America | B1 | |
| US8629551B1 | United States of America | B1 | |
| US8629552B1 | United States of America | B1 | |
| US8633064B1 | United States of America | B1 | |
| US8652883B1 | United States of America | B1 | |
| US8704360B1 | United States of America | B1 | |
| EP2373060A3 | European Patent Office (EPO) | A3 | |
| US8765530B1 | United States of America | B1 | |
| EP2249583A3This record | European Patent Office (EPO) | A3 | |
| US9006880B1 | United States of America | B1 | |
| US9023689B1 | United States of America | B1 | |
| US9024432B1 | United States of America | B1 | |
| US9040360B1 | United States of America | B1 | |
| US9051171B1 | United States of America | B1 | |
| US9061893B1 | United States of America | B1 | |
| US9067780B1 | United States of America | B1 | |
| US9096423B1 | United States of America | B1 | |
| US9133020B1 | United States of America | B1 | |
| US9139421B1 | United States of America | B1 | |
| US9139422B1 | United States of America | B1 | |
| US9148731B1 | United States of America | B1 | |
| US9150409B1 | United States of America | B1 | |
| US9156684B1 | United States of America | B1 | |
| US9338560B1 | United States of America | B1 | |
| US2016241951A1 | United States of America | A1 | |
| EP1821570B1 | European Patent Office (EPO) | B1 | |
| US9693133B2 | United States of America | B2 | |
| US2017264997A1 | United States of America | A1 | |
| US9980038B2 | United States of America | B2 | |
| US2018249242A1 | United States of America | A1 | |
| US10321226B2 | United States of America | B2 | |
| US2019253791A1 | United States of America | A1 | |
| US10477301B2 | United States of America | B2 |
16 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN REFUSEDSTAA | STAA | |
| Application refused18R | 18R | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN REFUSEDSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting states (corrected)RBV | RBV | |
| Designated contracting statesAK | AK | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Divisional application: reference to earlier applicationAC | AC | |
| Divisional application: reference to earlier applicationAC | AC | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 2249583
- Application
- 101733707
Titles3
- German
- Miniatur-Silizium-Kondensatormikrofon und Herstellungsverfahren dafür
- English
- Miniature silicon condenser microphone and method for producing same
- French
- Microphone a condensateur en silicium et son procédé de fabrication
Classification
- CPC, 6
- B81B7/0064
- B81B2201/0257
- H04R19/016
- H04R31/006
- Y10T29/49005
- Y10T29/4908
- IPC, 8
- H04R19 00
- H04R19 04
- H05K1 18
- H05K9 00
- H04R1 02
- B81B7 00
- H04R19 01
- H10W70 60
Designated states1
- Contracting states, 1
- Türkiye