JPH0623119Y2 - サラウンド方式ステレオ再生装置 - Google Patents

サラウンド方式ステレオ再生装置

Info

Publication number
JPH0623119Y2
JPH0623119Y2 JP1989005991U JP599189U JPH0623119Y2 JP H0623119 Y2 JPH0623119 Y2 JP H0623119Y2 JP 1989005991 U JP1989005991 U JP 1989005991U JP 599189 U JP599189 U JP 599189U JP H0623119 Y2 JPH0623119 Y2 JP H0623119Y2
Authority
JP
Japan
Prior art keywords
surround
speakers
power amplifier
output
processor circuit
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
JP1989005991U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0298598U (en]
Inventor
晃 田崎
智博 竹川
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.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Priority to JP1989005991U priority Critical patent/JPH0623119Y2/ja
Priority to US07/412,751 priority patent/US4953213A/en
Priority to DE3932984A priority patent/DE3932984A1/de
Publication of JPH0298598U publication Critical patent/JPH0298598U/ja
Application granted granted Critical
Publication of JPH0623119Y2 publication Critical patent/JPH0623119Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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
    • H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP1989005991U 1989-01-24 1989-01-24 サラウンド方式ステレオ再生装置 Expired - Lifetime JPH0623119Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989005991U JPH0623119Y2 (ja) 1989-01-24 1989-01-24 サラウンド方式ステレオ再生装置
US07/412,751 US4953213A (en) 1989-01-24 1989-09-26 Surround mode stereophonic reproducing equipment
DE3932984A DE3932984A1 (de) 1989-01-24 1989-10-03 Rundum-stereo-audiowiedergabeeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989005991U JPH0623119Y2 (ja) 1989-01-24 1989-01-24 サラウンド方式ステレオ再生装置

Publications (2)

Publication Number Publication Date
JPH0298598U JPH0298598U (en]) 1990-08-06
JPH0623119Y2 true JPH0623119Y2 (ja) 1994-06-15

Family

ID=11626260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989005991U Expired - Lifetime JPH0623119Y2 (ja) 1989-01-24 1989-01-24 サラウンド方式ステレオ再生装置

Country Status (3)

Country Link
US (1) US4953213A (en])
JP (1) JPH0623119Y2 (en])
DE (1) DE3932984A1 (en])

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03236691A (ja) * 1990-02-14 1991-10-22 Hitachi Ltd テレビジョン受信機用音声回路
JP2840691B2 (ja) * 1990-03-20 1998-12-24 ソニー株式会社 オーディオ再生装置
US5504819A (en) * 1990-06-08 1996-04-02 Harman International Industries, Inc. Surround sound processor with improved control voltage generator
US5428687A (en) * 1990-06-08 1995-06-27 James W. Fosgate Control voltage generator multiplier and one-shot for integrated surround sound processor
US5666424A (en) * 1990-06-08 1997-09-09 Harman International Industries, Inc. Six-axis surround sound processor with automatic balancing and calibration
JPH0453400U (en]) * 1990-09-13 1992-05-07
US5265166A (en) * 1991-10-30 1993-11-23 Panor Corp. Multi-channel sound simulation system
US5199075A (en) * 1991-11-14 1993-03-30 Fosgate James W Surround sound loudspeakers and processor
US5754664A (en) * 1993-09-09 1998-05-19 Prince Corporation Vehicle audio system
US5497425A (en) * 1994-03-07 1996-03-05 Rapoport; Robert J. Multi channel surround sound simulation device
US5638452A (en) * 1995-04-21 1997-06-10 Rocktron Corporation Expandable multi-dimensional sound circuit
US5661808A (en) * 1995-04-27 1997-08-26 Srs Labs, Inc. Stereo enhancement system
US5850453A (en) * 1995-07-28 1998-12-15 Srs Labs, Inc. Acoustic correction apparatus
DE19539034A1 (de) * 1995-10-19 1997-04-24 Nokia Deutschland Gmbh Audioverstärkeranordnung für mehr als zwei Wiedergabekanäle
US5841993A (en) * 1996-01-02 1998-11-24 Ho; Lawrence Surround sound system for personal computer for interfacing surround sound with personal computer
JP3519413B2 (ja) * 1996-01-26 2004-04-12 ハーマン インターナショナル インダストリーズ，インコーポレイテッド 音響再生システム
US5970152A (en) * 1996-04-30 1999-10-19 Srs Labs, Inc. Audio enhancement system for use in a surround sound environment
US5912976A (en) 1996-11-07 1999-06-15 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same
US6198826B1 (en) * 1997-05-19 2001-03-06 Qsound Labs, Inc. Qsound surround synthesis from stereo
US6281749B1 (en) 1997-06-17 2001-08-28 Srs Labs, Inc. Sound enhancement system
US6555042B1 (en) 1998-07-24 2003-04-29 Lear Corporation Method of making a vehicle headliner assembly with integral speakers
JP3573981B2 (ja) * 1998-11-17 2004-10-06 パイオニア株式会社 オーディオ信号処理用集積回路
US7031474B1 (en) * 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
US6804565B2 (en) 2001-05-07 2004-10-12 Harman International Industries, Incorporated Data-driven software architecture for digital sound processing and equalization
US7447321B2 (en) 2001-05-07 2008-11-04 Harman International Industries, Incorporated Sound processing system for configuration of audio signals in a vehicle
US7451006B2 (en) * 2001-05-07 2008-11-11 Harman International Industries, Incorporated Sound processing system using distortion limiting techniques
US7492908B2 (en) * 2002-05-03 2009-02-17 Harman International Industries, Incorporated Sound localization system based on analysis of the sound field
US20040062402A1 (en) * 2002-07-19 2004-04-01 Yamaha Corporation Audio reproduction apparatus
US7006645B2 (en) * 2002-07-19 2006-02-28 Yamaha Corporation Audio reproduction apparatus
US7218745B2 (en) * 2002-12-23 2007-05-15 Lear Corporation Headliner transducer covers
US20050185806A1 (en) * 2003-02-14 2005-08-25 Salvador Eduardo T. Controlling fading and surround signal level
US7305097B2 (en) * 2003-02-14 2007-12-04 Bose Corporation Controlling fading and surround signal level
JP4496981B2 (ja) * 2005-02-10 2010-07-07 ヤマハ株式会社 音響再生装置
JP4674474B2 (ja) * 2005-02-24 2011-04-20 パナソニック株式会社 パラレル駆動バイアンプ切換回路
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
JP4471030B1 (ja) * 2009-02-03 2010-06-02 オンキヨー株式会社 音声処理装置
JP4997659B2 (ja) * 2010-04-02 2012-08-08 オンキヨー株式会社 音声処理装置
WO2012094335A1 (en) 2011-01-04 2012-07-12 Srs Labs, Inc. Immersive audio rendering system
JP5477402B2 (ja) 2012-02-06 2014-04-23 オンキヨー株式会社 音声処理装置
JP5892043B2 (ja) * 2012-11-09 2016-03-23 オンキヨー株式会社 音声処理装置
WO2014144968A1 (en) 2013-03-15 2014-09-18 O'polka Richard Portable sound system
US10149058B2 (en) 2013-03-15 2018-12-04 Richard O'Polka Portable sound system
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. Headphone audio enhancement system
USD740784S1 (en) 2014-03-14 2015-10-13 Richard O'Polka Portable sound device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697692A (en) * 1971-06-10 1972-10-10 Dynaco Inc Two-channel,four-component stereophonic system
GB1416631A (en) * 1972-05-30 1975-12-03 Nippon Columbia Discrete 4-channel stereo recording and/or reproducing system
JPS5320224Y2 (en]) * 1973-08-01 1978-05-27
US4410761A (en) * 1980-11-05 1983-10-18 Willi Schickedanz Stereo loudspeaker system for a picture reproducing screen
US4696036A (en) * 1985-09-12 1987-09-22 Shure Brothers, Inc. Directional enhancement circuit
JPS62122500A (ja) * 1985-11-22 1987-06-03 Sony Corp マルチチヤンネルステレオ再生装置
US4792974A (en) * 1987-08-26 1988-12-20 Chace Frederic I Automated stereo synthesizer for audiovisual programs
US4862502A (en) * 1988-01-06 1989-08-29 Lexicon, Inc. Sound reproduction

Also Published As

Publication number Publication date
JPH0298598U (en]) 1990-08-06
US4953213A (en) 1990-08-28
DE3932984A1 (de) 1990-07-26

Similar Documents

Publication Publication Date Title
JPH0623119Y2 (ja) サラウンド方式ステレオ再生装置
JP2755208B2 (ja) 音場制御装置
TW396713B (en) Multi-channel audio enhancement system for use in recording and playback and methods for providing same
JP4089020B2 (ja) オーディオ信号処理装置
JP2897586B2 (ja) 音場制御装置
US5261005A (en) Sound field control device
JP4478220B2 (ja) 音場補正回路
JPH11176101A (ja) 疑似多チャンネルステレオ再生装置
JPH10304500A (ja) 音場再生装置
US5123051A (en) Sound field reproducing apparatus
JPS61237599A (ja) 音場制御装置
JPH10243500A (ja) 音場再生装置
JPH0450720Y2 (en])
JP2003274497A (ja) マルチチャンネルオーディオ再生装置
Glasgal Surround ambiophonic recording and reproduction
JP2506570Y2 (ja) ディジタルオ―ディオ信号処理装置
JPH09163500A (ja) バイノーラル音声信号生成方法及びバイノーラル音声信号生成装置
JPH04171497A (ja) 音場再生装置
JP3401926B2 (ja) 音声信号再生装置
JP5262017B2 (ja) オーディオ信号出力装置
JPH0622400A (ja) 音場再生システム
JP4295839B2 (ja) ヘッドホンアンプおよび仮想音源位置の表示方法
KR200371341Y1 (ko) 2.1채널 5.1채널 겸용 헤드폰 장치
JPH0650868Y2 (ja) ステレオモノラル再生装置
JP2514847Y2 (ja) 増幅器