EP0833302A3 - Schallfeldwiedergabegerät - Google Patents
Schallfeldwiedergabegerät Download PDFInfo
- Publication number
- EP0833302A3 EP0833302A3 EP97116818A EP97116818A EP0833302A3 EP 0833302 A3 EP0833302 A3 EP 0833302A3 EP 97116818 A EP97116818 A EP 97116818A EP 97116818 A EP97116818 A EP 97116818A EP 0833302 A3 EP0833302 A3 EP 0833302A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- crosstalk
- reproducing device
- sound signals
- sound field
- field reproducing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000005236 sound signal Effects 0.000 abstract 4
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8257192A JPH10108300A (ja) | 1996-09-27 | 1996-09-27 | 音場再生装置 |
| JP257192/96 | 1996-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0833302A2 EP0833302A2 (de) | 1998-04-01 |
| EP0833302A3 true EP0833302A3 (de) | 1999-03-10 |
Family
ID=17302965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97116818A Withdrawn EP0833302A3 (de) | 1996-09-27 | 1997-09-26 | Schallfeldwiedergabegerät |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0833302A3 (de) |
| JP (1) | JPH10108300A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2340005B (en) * | 1998-07-24 | 2003-03-19 | Central Research Lab Ltd | A method of processing a plural channel audio signal |
| JP4716238B2 (ja) | 2000-09-27 | 2011-07-06 | 日本電気株式会社 | 携帯端末装置の音響再生システム及び方法 |
| EP1699263A4 (de) * | 2003-12-24 | 2007-08-08 | Mitsubishi Electric Corp | Akustisches signalwiedergabeverfahren |
| KR100899162B1 (ko) * | 2007-11-30 | 2009-05-27 | (재)경기대진테크노파크 | 차동 증폭 회로 및 그를 갖는 무선 스피커 장치 |
| US8295498B2 (en) | 2008-04-16 | 2012-10-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus and method for producing 3D audio in systems with closely spaced speakers |
| US20120294446A1 (en) * | 2011-05-16 | 2012-11-22 | Qualcomm Incorporated | Blind source separation based spatial filtering |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0357402A2 (de) * | 1988-09-02 | 1990-03-07 | Q Sound Ltd | Verfahren und Vorrichtung zur Schallbilderzeugung |
| US5333200A (en) * | 1987-10-15 | 1994-07-26 | Cooper Duane H | Head diffraction compensated stereo system with loud speaker array |
| US5404406A (en) * | 1992-11-30 | 1995-04-04 | Victor Company Of Japan, Ltd. | Method for controlling localization of sound image |
| EP0666556A2 (de) * | 1994-02-04 | 1995-08-09 | Matsushita Electric Industrial Co., Ltd. | Schallfeldkontrollegerät und Kontrolleverfahren |
-
1996
- 1996-09-27 JP JP8257192A patent/JPH10108300A/ja active Pending
-
1997
- 1997-09-26 EP EP97116818A patent/EP0833302A3/de not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333200A (en) * | 1987-10-15 | 1994-07-26 | Cooper Duane H | Head diffraction compensated stereo system with loud speaker array |
| EP0357402A2 (de) * | 1988-09-02 | 1990-03-07 | Q Sound Ltd | Verfahren und Vorrichtung zur Schallbilderzeugung |
| US5404406A (en) * | 1992-11-30 | 1995-04-04 | Victor Company Of Japan, Ltd. | Method for controlling localization of sound image |
| EP0666556A2 (de) * | 1994-02-04 | 1995-08-09 | Matsushita Electric Industrial Co., Ltd. | Schallfeldkontrollegerät und Kontrolleverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10108300A (ja) | 1998-04-24 |
| EP0833302A2 (de) | 1998-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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|
| 17P | Request for examination filed |
Effective date: 19990831 |
|
| AKX | Designation fees paid |
Free format text: DE FR GB |
|
| 17Q | First examination report despatched |
Effective date: 20011018 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20020430 |