ATE323396T1
Method of audio testing of acoustic devices
Abstract
A system and method of testing the audio performance of an acoustic device is provided. To test a device microphone, an audio signal is generated, provided to an external speaker, outputted to the device microphone, and routed to an auxiliary input/output device where it is outputted and analyzed. To test a device speaker, an audio signal is generated, inputted to an auxiliary input/output device, routed to the device speaker, outputted to an external microphone, and outputted to an audio analyzer.
Term
Term ended
Projected expiry passed 28 November 2023, 2.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
17 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 42953102 | United States of America | P |
Members17
| Document | Office | Kind | |
|---|---|---|---|
| CA2507982A1 | Canada | A1 | |
| WO2004051202A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003285239A1 | Australia | A1 | |
| AU2003285239A8 | Australia | A8 | |
| WO2004051202A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2005013444A1 | United States of America | A1 | |
| EP1566075A2 | European Patent Office (EPO) | A2 | |
| EP1566075B1 | European Patent Office (EPO) | B1 | |
| AT323396T | Austria | T | |
| ATE323396T1This record | Austria | T1 | |
| HK1080255A1 | Hong Kong, China | A1 | |
| DE60304604D1 | Germany | D1 | |
| DE60304604T2 | Germany | T2 | |
| US7548625B2 | United States of America | B2 | |
| US2009257600A1 | United States of America | A1 | |
| US7961891B2 | United States of America | B2 | |
| CA2507982C | Canada | C |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 3778188
Titles2
- German
- AUDIO-PRÜFVERFAHREN FÜR AKUSTISCHE VORRICHTUNGEN
- English
- AUDIO TEST METHODS FOR ACOUSTIC DEVICES
Classification
- CPC, 2
- H04R29/001
- H04R29/004
- IPC, 1
- H04R29 00