KR100699454B1 - 스테레오 오디오 시스템 - Google Patents

스테레오 오디오 시스템 Download PDF

Info

Publication number
KR100699454B1
KR100699454B1 KR1020017013546A KR20017013546A KR100699454B1 KR 100699454 B1 KR100699454 B1 KR 100699454B1 KR 1020017013546 A KR1020017013546 A KR 1020017013546A KR 20017013546 A KR20017013546 A KR 20017013546A KR 100699454 B1 KR100699454 B1 KR 100699454B1
Authority
KR
South Korea
Prior art keywords
signal
stereo audio
audio system
signal level
frequency
Prior art date
Application number
KR1020017013546A
Other languages
English (en)
Korean (ko)
Other versions
KR20010110799A (ko
Inventor
로버트 에드워드 쥬니어. 모리스
Original Assignee
톰슨 라이센싱
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 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20010110799A publication Critical patent/KR20010110799A/ko
Application granted granted Critical
Publication of KR100699454B1 publication Critical patent/KR100699454B1/ko

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)
KR1020017013546A 1999-05-13 2000-05-12 스테레오 오디오 시스템 KR100699454B1 (ko)

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
KR20010110799A KR20010110799A (ko) 2001-12-13
KR100699454B1 true KR100699454B1 (ko) 2007-03-27

Family

ID=22461328

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017013546A KR100699454B1 (ko) 1999-05-13 2000-05-12 스테레오 오디오 시스템

Country Status (8)

Country Link
EP (1) EP1177707B1 (US20070244113A1-20071018-C00087.png)
JP (1) JP4868647B2 (US20070244113A1-20071018-C00087.png)
KR (1) KR100699454B1 (US20070244113A1-20071018-C00087.png)
CN (1) CN1227950C (US20070244113A1-20071018-C00087.png)
AU (1) AU5008100A (US20070244113A1-20071018-C00087.png)
DE (1) DE60013807T2 (US20070244113A1-20071018-C00087.png)
MX (1) MXPA01011426A (US20070244113A1-20071018-C00087.png)
WO (1) WO2000070913A2 (US20070244113A1-20071018-C00087.png)

Families Citing this family (12)

* 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
CN100580779C (zh) 2003-07-04 2010-01-13 Lg电子株式会社 用于管理一次写入光盘上的重写记录的方法和装置
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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229716A (en) * 1979-05-15 1980-10-21 Northern Telecom Limited Amplitude equalizer circuit
US4451927A (en) * 1982-03-24 1984-05-29 Harris Corporation Separation correction method and apparatus for plural channel transmission system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE59611450D1 (de) * 1996-05-17 2008-01-03 Micronas Gmbh Raumklangsystem

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229716A (en) * 1979-05-15 1980-10-21 Northern Telecom Limited Amplitude equalizer circuit
US4451927A (en) * 1982-03-24 1984-05-29 Harris Corporation Separation correction method and apparatus for plural channel transmission system

Also Published As

Publication number Publication date
WO2000070913A9 (en) 2002-04-18
CN1364393A (zh) 2002-08-14
DE60013807D1 (de) 2004-10-21
WO2000070913A3 (en) 2001-08-16
MXPA01011426A (es) 2002-06-04
JP2003500916A (ja) 2003-01-07
EP1177707B1 (en) 2004-09-15
KR20010110799A (ko) 2001-12-13
JP4868647B2 (ja) 2012-02-01
CN1227950C (zh) 2005-11-16
EP1177707A2 (en) 2002-02-06
AU5008100A (en) 2000-12-05
WO2000070913A2 (en) 2000-11-23
DE60013807T2 (de) 2005-04-14

Similar Documents

Publication Publication Date Title
KR100699454B1 (ko) 스테레오 오디오 시스템
US5701344A (en) Audio processing apparatus
US5129006A (en) Electronic audio signal amplifier and loudspeaker system
US4479235A (en) Switching arrangement for a stereophonic sound synthesizer
US5265166A (en) Multi-channel sound simulation system
US6711265B1 (en) Centralizing of a spatially expanded stereophonic audio image
US4479239A (en) Sound detecting device
US5113447A (en) Method and system for optimizing audio imaging in an automotive listening environment
KR100307301B1 (ko) 공간스테레오신장기를갖는음성신호처리장치
US6947564B1 (en) Stereophonic spatial expansion circuit with tonal compensation and active matrixing
EP0042441B1 (en) Tone control circuit
US4257067A (en) Sound enhancement system for television receivers
US3050583A (en) Controllable stereophonic electroacoustic network
JPH10233653A (ja) 固有エリアシング防止機能をもつｓｃフィルターおよび該フィルターを備えた音声信号プロセッサー
JPH05115100A (ja) 音声強調回路
JPH10229322A (ja) フィルター回路および該フィルター回路を備えた音声信号プロセッサー
JPS6327462Y2 (US20070244113A1-20071018-C00087.png)
KR900010615Y1 (ko) 저음 전용 증폭회로
KR850003259Y1 (ko) 모조 스테레오
JPH04119708A (ja) 増幅器の自動雑音抑圧方法及び自動雑音抑圧装置
JPH0735518Y2 (ja) サラウンド回路
JPH0221835Y2 (US20070244113A1-20071018-C00087.png)
JP3118040B2 (ja) ラウドネスコントロール回路
JPH10136496A (ja) ステレオ音源移動音響効果装置
WO2000042819A1 (en) A stereophonic spatial expansion circuit with tonal compensation and active matrixing

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130219

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20140220

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20150226

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20160218

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20170220

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20180219

Year of fee payment: 12