CN1364393A - 空间扩展的立体声声音图像的中心定位 - Google Patents
空间扩展的立体声声音图像的中心定位 Download PDFInfo
- Publication number
- CN1364393A CN1364393A CN00807537A CN00807537A CN1364393A CN 1364393 A CN1364393 A CN 1364393A CN 00807537 A CN00807537 A CN 00807537A CN 00807537 A CN00807537 A CN 00807537A CN 1364393 A CN1364393 A CN 1364393A
- Authority
- CN
- China
- Prior art keywords
- signal
- sound system
- signal level
- sound
- frequency
- 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
Images
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13400599P | 1999-05-13 | 1999-05-13 | |
US60/134,005 | 1999-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1364393A true CN1364393A (zh) | 2002-08-14 |
CN1227950C CN1227950C (zh) | 2005-11-16 |
Family
ID=22461328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008075379A Expired - Lifetime CN1227950C (zh) | 1999-05-13 | 2000-05-12 | 立体声音响系统 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1177707B1 (zh) |
JP (1) | JP4868647B2 (zh) |
KR (1) | KR100699454B1 (zh) |
CN (1) | CN1227950C (zh) |
AU (1) | AU5008100A (zh) |
DE (1) | DE60013807T2 (zh) |
MX (1) | MXPA01011426A (zh) |
WO (1) | WO2000070913A2 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7675828B2 (en) | 2003-02-25 | 2010-03-09 | Lg Electronics Inc. | Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses |
CN100520948C (zh) * | 2003-03-03 | 2009-07-29 | 三星电子株式会社 | 用于管理记录介质的缺陷的方法 |
WO2005004123A1 (en) | 2003-07-04 | 2005-01-13 | Lg Electronics Inc. | Method and apparatus for managing a overwrite recording on optical disc write once |
KR101113866B1 (ko) | 2004-03-19 | 2012-03-02 | 엘지전자 주식회사 | 기록매체내에 기록되는 데이터 구조 및 데이터 기록방법과기록장치 |
KR101024916B1 (ko) | 2004-03-19 | 2011-03-31 | 엘지전자 주식회사 | 1회 기록 가능한 고밀도 광디스크의 데이터 기록 방법 및장치 |
KR101049117B1 (ko) | 2004-06-08 | 2011-07-14 | 엘지전자 주식회사 | 1회 기록 가능한 광디스크 및 광디스크의 관리정보 기록방법, 디스크 클로징 방법 및 기록재생 장치 |
KR101014727B1 (ko) | 2004-06-23 | 2011-02-16 | 엘지전자 주식회사 | 1회 기록 가능한 광디스크의 중첩 기록 방법 및 장치 |
KR101012378B1 (ko) | 2004-08-16 | 2011-02-09 | 엘지전자 주식회사 | 광 저장매체의 기록 재생 방법 및 장치 |
MX2007001243A (es) | 2004-09-14 | 2007-04-18 | Lg Electronics Inc | Medio de grabacion, y metodo y aparato para grabar y reproducir datos en el mismo. |
GB2419265B (en) * | 2004-10-18 | 2009-03-11 | Wolfson Ltd | Improved audio processing |
KR101227485B1 (ko) | 2005-11-25 | 2013-01-29 | 엘지전자 주식회사 | 기록매체 및 기록매체의 결함관리 정보 기록방법과기록장치 |
KR20070058291A (ko) | 2005-12-02 | 2007-06-08 | 엘지전자 주식회사 | 기록매체, 기록매체의 관리정보 기록방법 및 기록장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1124339A (en) * | 1979-05-15 | 1982-05-25 | Israel Levi | Amplitude equalizer circuit |
US4451927A (en) * | 1982-03-24 | 1984-05-29 | Harris Corporation | Separation correction method and apparatus for plural channel transmission system |
US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
US4759065A (en) * | 1986-09-22 | 1988-07-19 | Harman International Industries, Incorporated | Automotive sound system |
US4866774A (en) * | 1988-11-02 | 1989-09-12 | Hughes Aircraft Company | Stero enhancement and directivity servo |
JP2767389B2 (ja) * | 1994-11-08 | 1998-06-18 | ローム株式会社 | イコライザおよびこれを用いるオーディオ装置 |
US5692050A (en) * | 1995-06-15 | 1997-11-25 | Binaura Corporation | Method and apparatus for spatially enhancing stereo and monophonic signals |
JPH09252500A (ja) * | 1996-03-15 | 1997-09-22 | Shuichi Sato | 音響機器におけるステレオ再生方式 |
EP0808076B1 (de) * | 1996-05-17 | 2007-11-21 | Micronas GmbH | Raumklangsystem |
-
2000
- 2000-05-12 WO PCT/US2000/013049 patent/WO2000070913A2/en active IP Right Grant
- 2000-05-12 JP JP2000619239A patent/JP4868647B2/ja not_active Expired - Lifetime
- 2000-05-12 EP EP00932346A patent/EP1177707B1/en not_active Expired - Lifetime
- 2000-05-12 KR KR1020017013546A patent/KR100699454B1/ko active IP Right Grant
- 2000-05-12 MX MXPA01011426A patent/MXPA01011426A/es active IP Right Grant
- 2000-05-12 DE DE60013807T patent/DE60013807T2/de not_active Expired - Lifetime
- 2000-05-12 AU AU50081/00A patent/AU5008100A/en not_active Abandoned
- 2000-05-12 CN CNB008075379A patent/CN1227950C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60013807D1 (de) | 2004-10-21 |
MXPA01011426A (es) | 2002-06-04 |
KR20010110799A (ko) | 2001-12-13 |
JP2003500916A (ja) | 2003-01-07 |
EP1177707B1 (en) | 2004-09-15 |
KR100699454B1 (ko) | 2007-03-27 |
EP1177707A2 (en) | 2002-02-06 |
WO2000070913A2 (en) | 2000-11-23 |
AU5008100A (en) | 2000-12-05 |
CN1227950C (zh) | 2005-11-16 |
WO2000070913A3 (en) | 2001-08-16 |
JP4868647B2 (ja) | 2012-02-01 |
DE60013807T2 (de) | 2005-04-14 |
WO2000070913A9 (en) | 2002-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: French Boulogne Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190125 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190125 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20051116 |