CN1227950C - 立体声音响系统 - Google Patents

立体声音响系统 Download PDF

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Publication number
CN1227950C
CN1227950C CNB008075379A CN00807537A CN1227950C CN 1227950 C CN1227950 C CN 1227950C CN B008075379 A CNB008075379 A CN B008075379A CN 00807537 A CN00807537 A CN 00807537A CN 1227950 C CN1227950 C CN 1227950C
Authority
CN
China
Prior art keywords
signal
sound system
frequencies
bass
signal level
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.)
Expired - Lifetime
Application number
CNB008075379A
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English (en)
Chinese (zh)
Other versions
CN1364393A (zh
Inventor
小罗伯特·E·莫里斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
International Digital Madison Patent Holding SAS
Original Assignee
THOMSON LICENSING CORP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by THOMSON LICENSING CORP filed Critical THOMSON LICENSING CORP
Publication of CN1364393A publication Critical patent/CN1364393A/zh
Application granted granted Critical
Publication of CN1227950C publication Critical patent/CN1227950C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
CNB008075379A 1999-05-13 2000-05-12 立体声音响系统 Expired - Lifetime CN1227950C (zh)

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 CN1364393A (zh) 2002-08-14
CN1227950C true 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 (enrdf_load_stackoverflow)
JP (1) JP4868647B2 (enrdf_load_stackoverflow)
KR (1) KR100699454B1 (enrdf_load_stackoverflow)
CN (1) CN1227950C (enrdf_load_stackoverflow)
AU (1) AU5008100A (enrdf_load_stackoverflow)
DE (1) DE60013807T2 (enrdf_load_stackoverflow)
MX (1) MXPA01011426A (enrdf_load_stackoverflow)
WO (1) WO2000070913A2 (enrdf_load_stackoverflow)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7478288B2 (en) 2004-08-02 2009-01-13 Lg Electronics, Inc. Method and apparatus for recording data on and reproducing data from a recording medium and the recording medium
US7500137B2 (en) 2004-09-14 2009-03-03 Lg Electronics Inc. Recording medium, and method and apparatus of recording and reproducing data on the same
US7502288B2 (en) 2004-06-23 2009-03-10 Lg Electronics Inc. Method and apparatus for overwriting data on recording-medium and the recording medium
US7506109B2 (en) 2003-05-09 2009-03-17 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
US7522501B2 (en) 2003-05-09 2009-04-21 Lg Electronics Inc. Recording, reproducing and product for management of data having a temporary defect management area containing at least one pointer
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
US7570557B2 (en) 2004-06-08 2009-08-04 Lg Electronics, Inc. Method and apparatus for recording management information on a recording medium and the recording medium
US7613874B2 (en) 2004-10-14 2009-11-03 Lg Electronics, Inc. Recording medium, and a method and apparatus for overwriting data in the same
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
US7742372B2 (en) 2005-11-25 2010-06-22 Lg Electronics, Inc. Recording medium, and method and apparatus for recording defect management information on the recording medium
US7765233B2 (en) 2004-03-19 2010-07-27 Lg Electronics, Inc. Data structure recorded in a recording medium data recording method and data recording apparatus
US7903513B2 (en) 2005-12-02 2011-03-08 Lg Electronics Inc. Method and apparatus for closing a recording range on a recording medium
US8149664B2 (en) 2004-03-19 2012-04-03 Lg Electronics Inc. Method and apparatus for recording data on write-once recording medium
US8223607B2 (en) 2003-07-04 2012-07-17 Lg Electronics Inc. Method and apparatus for managing a overwrite recording on optical disc write once
US8341456B2 (en) 2004-08-16 2012-12-25 Lg Electronics, Inc. Method and apparatus of recording data on write-once recording medium

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2419265B (en) 2004-10-18 2009-03-11 Wolfson Ltd Improved audio processing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Cited By (21)

* Cited by examiner, † Cited by third party
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
US7620782B2 (en) 2003-05-09 2009-11-17 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
US7506109B2 (en) 2003-05-09 2009-03-17 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
US7522501B2 (en) 2003-05-09 2009-04-21 Lg Electronics Inc. Recording, reproducing and product for management of data having a temporary defect management area containing at least one pointer
US8223607B2 (en) 2003-07-04 2012-07-17 Lg Electronics Inc. Method and apparatus for managing a overwrite recording on optical disc write once
US8149664B2 (en) 2004-03-19 2012-04-03 Lg Electronics Inc. Method and apparatus for recording data on write-once recording medium
US7765233B2 (en) 2004-03-19 2010-07-27 Lg Electronics, Inc. Data structure recorded in a recording medium data recording method and data recording apparatus
US7570557B2 (en) 2004-06-08 2009-08-04 Lg Electronics, Inc. Method and apparatus for recording management information on a recording medium and the recording medium
US7969841B2 (en) 2004-06-08 2011-06-28 Lg Electronics, Inc. Method and apparatus for recording management information medium and the recording medium
US7502288B2 (en) 2004-06-23 2009-03-10 Lg Electronics Inc. Method and apparatus for overwriting data on recording-medium and the recording medium
US7675829B2 (en) 2004-06-23 2010-03-09 Lg Electronics Inc. Method and apparatus for overwriting data on recording-medium and the recording medium
US7936648B2 (en) 2004-06-23 2011-05-03 Lg Electronics Inc. Method and apparatus for overwriting data on recording-medium and the recording medium
US7594147B2 (en) 2004-08-02 2009-09-22 Lg Electronics, Inc. Method and apparatus for recording data on and reproducing data from a recording medium and the recording medium
US7478288B2 (en) 2004-08-02 2009-01-13 Lg Electronics, Inc. Method and apparatus for recording data on and reproducing data from a recording medium and the recording medium
US8341456B2 (en) 2004-08-16 2012-12-25 Lg Electronics, Inc. Method and apparatus of recording data on write-once recording medium
US7500137B2 (en) 2004-09-14 2009-03-03 Lg Electronics Inc. Recording medium, and method and apparatus of recording and reproducing data on the same
US7849358B2 (en) 2004-09-14 2010-12-07 Lg Electronics Inc. Recording medium, and method and apparatus of recording and reproducing data on the same
US7613874B2 (en) 2004-10-14 2009-11-03 Lg Electronics, Inc. Recording medium, and a method and apparatus for overwriting data in the same
US7742372B2 (en) 2005-11-25 2010-06-22 Lg Electronics, Inc. Recording medium, and method and apparatus for recording defect management information on the recording medium
US7903513B2 (en) 2005-12-02 2011-03-08 Lg Electronics Inc. Method and apparatus for closing a recording range on a recording medium

Also Published As

Publication number Publication date
WO2000070913A3 (en) 2001-08-16
EP1177707B1 (en) 2004-09-15
JP4868647B2 (ja) 2012-02-01
JP2003500916A (ja) 2003-01-07
KR100699454B1 (ko) 2007-03-27
EP1177707A2 (en) 2002-02-06
WO2000070913A2 (en) 2000-11-23
MXPA01011426A (es) 2002-06-04
CN1364393A (zh) 2002-08-14
WO2000070913A9 (en) 2002-04-18
DE60013807T2 (de) 2005-04-14
AU5008100A (en) 2000-12-05
KR20010110799A (ko) 2001-12-13
DE60013807D1 (de) 2004-10-21

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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