EP1061774A3 - Audio system having a sound field processor - Google Patents
Audio system having a sound field processor Download PDFInfo
- Publication number
- EP1061774A3 EP1061774A3 EP00111950A EP00111950A EP1061774A3 EP 1061774 A3 EP1061774 A3 EP 1061774A3 EP 00111950 A EP00111950 A EP 00111950A EP 00111950 A EP00111950 A EP 00111950A EP 1061774 A3 EP1061774 A3 EP 1061774A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- headphone
- sound field
- signal
- output device
- input signal
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S1/005—For headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Headphones And Earphones (AREA)
- Stereophonic Arrangements (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11169022A JP2000358294A (en) | 1999-06-15 | 1999-06-15 | Audio device |
JP16902299 | 1999-06-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1061774A2 EP1061774A2 (en) | 2000-12-20 |
EP1061774A3 true EP1061774A3 (en) | 2006-07-05 |
EP1061774B1 EP1061774B1 (en) | 2009-09-30 |
Family
ID=15878884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20000111950 Expired - Lifetime EP1061774B1 (en) | 1999-06-15 | 2000-06-15 | Audio system having a sound field processor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1061774B1 (en) |
JP (1) | JP2000358294A (en) |
DE (1) | DE60043038D1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100542129B1 (en) * | 2002-10-28 | 2006-01-11 | 한국전자통신연구원 | Object-based three dimensional audio system and control method |
KR100544460B1 (en) | 2003-11-21 | 2006-01-24 | 삼성전자주식회사 | Method and Apparatus for volume control using volume key in remote controller in ?? device |
JP4517395B2 (en) * | 2005-03-23 | 2010-08-04 | ヤマハ株式会社 | Electronic musical instruments |
CN101473645B (en) | 2005-12-08 | 2011-09-21 | 韩国电子通信研究院 | Object-based 3-dimensional audio service system using preset audio scenes |
WO2007136187A1 (en) * | 2006-05-19 | 2007-11-29 | Electronics And Telecommunications Research Institute | Object-based 3-dimensional audio service system using preset audio scenes |
US20070142942A1 (en) * | 2005-12-16 | 2007-06-21 | Sony Ericsson Mobile Communications Ab | Audio profiles for portable music playback device |
US10582330B2 (en) * | 2013-05-16 | 2020-03-03 | Koninklijke Philips N.V. | Audio processing apparatus and method therefor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06225243A (en) * | 1993-01-26 | 1994-08-12 | Hitachi Ltd | Sound output switching circuit |
EP0808075A2 (en) * | 1996-05-17 | 1997-11-19 | Central Research Laboratories Limited | Audio reproduction systems |
JPH1039869A (en) * | 1996-07-18 | 1998-02-13 | Kawai Musical Instr Mfg Co Ltd | Electronic musical instrument |
-
1999
- 1999-06-15 JP JP11169022A patent/JP2000358294A/en not_active Withdrawn
-
2000
- 2000-06-15 DE DE60043038T patent/DE60043038D1/en not_active Expired - Lifetime
- 2000-06-15 EP EP20000111950 patent/EP1061774B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06225243A (en) * | 1993-01-26 | 1994-08-12 | Hitachi Ltd | Sound output switching circuit |
EP0808075A2 (en) * | 1996-05-17 | 1997-11-19 | Central Research Laboratories Limited | Audio reproduction systems |
JPH1039869A (en) * | 1996-07-18 | 1998-02-13 | Kawai Musical Instr Mfg Co Ltd | Electronic musical instrument |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 018, no. 595 (E - 1630) 14 November 1994 (1994-11-14) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 06 30 April 1998 (1998-04-30) * |
Also Published As
Publication number | Publication date |
---|---|
DE60043038D1 (en) | 2009-11-12 |
EP1061774A2 (en) | 2000-12-20 |
EP1061774B1 (en) | 2009-09-30 |
JP2000358294A (en) | 2000-12-26 |
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