JP4273344B2 - テストトーン信号の形成方法およびその形成回路と、音場補正方法および音場補正装置 - Google Patents

テストトーン信号の形成方法およびその形成回路と、音場補正方法および音場補正装置 Download PDF

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Publication number
JP4273344B2
JP4273344B2 JP2005121941A JP2005121941A JP4273344B2 JP 4273344 B2 JP4273344 B2 JP 4273344B2 JP 2005121941 A JP2005121941 A JP 2005121941A JP 2005121941 A JP2005121941 A JP 2005121941A JP 4273344 B2 JP4273344 B2 JP 4273344B2
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Japan
Prior art keywords
signal
test tone
period
fundamental
unit
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Expired - Lifetime
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JP2005121941A
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English (en)
Japanese (ja)
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JP2006303852A (ja
JP2006303852A5 (https=
Inventor
宏平 浅田
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Sony Corp
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Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2005121941A priority Critical patent/JP4273344B2/ja
Priority to EP06252048A priority patent/EP1715726A3/en
Priority to KR1020060033075A priority patent/KR20060110770A/ko
Priority to US11/406,691 priority patent/US7747027B2/en
Priority to CNB2006100820434A priority patent/CN100550602C/zh
Publication of JP2006303852A publication Critical patent/JP2006303852A/ja
Publication of JP2006303852A5 publication Critical patent/JP2006303852A5/ja
Application granted granted Critical
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    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/02—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories
    • G10H7/06—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories in which amplitudes are read at a fixed rate, the read-out address varying stepwise by a given value, e.g. according to pitch
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • 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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/155—Musical effects
    • G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
    • G10H2210/295—Spatial effects, musical uses of multiple audio channels, e.g. stereo

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Stereophonic System (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP2005121941A 2005-04-20 2005-04-20 テストトーン信号の形成方法およびその形成回路と、音場補正方法および音場補正装置 Expired - Lifetime JP4273344B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005121941A JP4273344B2 (ja) 2005-04-20 2005-04-20 テストトーン信号の形成方法およびその形成回路と、音場補正方法および音場補正装置
EP06252048A EP1715726A3 (en) 2005-04-20 2006-04-12 Method of generating test tone signal and test-tone-signal generating circuit
KR1020060033075A KR20060110770A (ko) 2005-04-20 2006-04-12 테스트 톤 신호의 형성 방법 및 그 형성 회로
US11/406,691 US7747027B2 (en) 2005-04-20 2006-04-19 Method of generating test tone signal and test-tone-signal generating circuit
CNB2006100820434A CN100550602C (zh) 2005-04-20 2006-04-20 生成测试蜂音信号的方法以及测试蜂音信号生成电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005121941A JP4273344B2 (ja) 2005-04-20 2005-04-20 テストトーン信号の形成方法およびその形成回路と、音場補正方法および音場補正装置

Publications (3)

Publication Number Publication Date
JP2006303852A JP2006303852A (ja) 2006-11-02
JP2006303852A5 JP2006303852A5 (https=) 2007-01-18
JP4273344B2 true JP4273344B2 (ja) 2009-06-03

Family

ID=36655052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005121941A Expired - Lifetime JP4273344B2 (ja) 2005-04-20 2005-04-20 テストトーン信号の形成方法およびその形成回路と、音場補正方法および音場補正装置

Country Status (5)

Country Link
US (1) US7747027B2 (https=)
EP (1) EP1715726A3 (https=)
JP (1) JP4273344B2 (https=)
KR (1) KR20060110770A (https=)
CN (1) CN100550602C (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4568536B2 (ja) * 2004-03-17 2010-10-27 ソニー株式会社 測定装置、測定方法、プログラム
KR101329308B1 (ko) * 2006-11-22 2013-11-13 삼성전자주식회사 오디오 신호의 저주파 성분 보강 방법 및 그 장치, 오디오신호의 기본 주파수 계산 방법 및 그 장치
JP5290949B2 (ja) * 2009-12-17 2013-09-18 キヤノン株式会社 音響処理装置及び方法
JP6480779B2 (ja) * 2015-03-31 2019-03-13 日本放送協会 伝送システム、送信装置および受信装置
US9454893B1 (en) 2015-05-20 2016-09-27 Google Inc. Systems and methods for coordinating and administering self tests of smart home devices having audible outputs
US9953516B2 (en) * 2015-05-20 2018-04-24 Google Llc Systems and methods for self-administering a sound test
US10078959B2 (en) 2015-05-20 2018-09-18 Google Llc Systems and methods for testing hazard detectors in a smart home
EP3171515B1 (en) * 2015-11-17 2020-01-08 Nxp B.V. Speaker driver
CN107920309A (zh) * 2016-10-11 2018-04-17 西格玛艾尔科技股份有限公司 音响设备检查用粉红噪声的输出方法
TWI698650B (zh) * 2019-05-22 2020-07-11 和碩聯合科技股份有限公司 測試音訊的產生方法及分析方法
JP7826314B2 (ja) * 2020-12-03 2026-03-09 ドルビー ラボラトリーズ ライセンシング コーポレイション パーベイシブリスニング向けに編成されたギャップ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925235B2 (ja) * 1977-12-13 1984-06-15 ヤマハ株式会社 電子楽器
GB2239140B (en) * 1989-12-16 1993-12-22 Motorola Israel Ltd A signal generator
WO2000014998A1 (en) * 1998-09-08 2000-03-16 Koninklijke Philips Electronics N.V. Means for bass enhancement in an audio system
AU2001255525A1 (en) * 2000-04-21 2001-11-07 Keyhold Engineering, Inc. Self-calibrating surround sound system
JP2001346299A (ja) 2000-05-31 2001-12-14 Sony Corp 音場補正方法及びオーディオ装置
US6798830B1 (en) * 2000-07-11 2004-09-28 Teradyne, Inc. Methods and apparatus for generating a test signal for xDSL devices
ATE320691T1 (de) * 2000-08-17 2006-04-15 Sony Deutschland Gmbh Gerät und verfahren zur tönerzeugung für ein mobiles endgerät in einem drahtlosen telekommunikationssystem
EP1285523A2 (en) * 2000-12-13 2003-02-26 Koninklijke Philips Electronics N.V. Electroacoustic apparatus having ringing signal generation means capable of producing a subjective bass perception
WO2002060051A2 (en) * 2001-01-25 2002-08-01 Regents Of The University Of Minnesota High linearity circuits and methods regarding same
JP4286510B2 (ja) * 2002-09-09 2009-07-01 パナソニック株式会社 音響信号処理装置及びその方法
EP1482763A3 (en) * 2003-05-26 2008-08-13 Matsushita Electric Industrial Co., Ltd. Sound field measurement device
JP4134963B2 (ja) * 2003-09-16 2008-08-20 ヤマハ株式会社 音響装置
JP4568536B2 (ja) * 2004-03-17 2010-10-27 ソニー株式会社 測定装置、測定方法、プログラム
US7550977B2 (en) * 2005-09-27 2009-06-23 Ronald Quan Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment
DK1885156T3 (da) * 2006-08-04 2013-07-29 Siemens Audiologische Technik Høreapparat med en audiosignalgenerator

Also Published As

Publication number Publication date
JP2006303852A (ja) 2006-11-02
CN100550602C (zh) 2009-10-14
EP1715726A2 (en) 2006-10-25
US20060259169A1 (en) 2006-11-16
US7747027B2 (en) 2010-06-29
CN1855694A (zh) 2006-11-01
EP1715726A3 (en) 2008-05-07
KR20060110770A (ko) 2006-10-25

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