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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JP2006303852A5 (enExample
JP2006303852A (ja
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
Publication of JP4273344B2 publication Critical patent/JP4273344B2/ja
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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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones 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)
  • Devices For Supply Of Signal Current (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (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 (enExample) 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 (enExample)
EP (1) EP1715726A3 (enExample)
JP (1) JP4273344B2 (enExample)
KR (1) KR20060110770A (enExample)
CN (1) CN100550602C (enExample)

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
US10078959B2 (en) 2015-05-20 2018-09-18 Google Llc Systems and methods for testing hazard detectors in a smart home
US9953516B2 (en) * 2015-05-20 2018-04-24 Google Llc Systems and methods for self-administering a sound test
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
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
JP2024501427A (ja) * 2020-12-03 2024-01-12 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
CN1158898C (zh) * 1998-09-08 2004-07-21 皇家菲利浦电子有限公司 音频系统低音增强装置
WO2001082650A2 (en) 2000-04-21 2001-11-01 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
EP1180896B1 (en) 2000-08-17 2006-03-15 Sony Deutschland GmbH Sound generating device and method for a mobile terminal of a wireless telecommuniation system
CN1404679A (zh) * 2000-12-13 2003-03-19 皇家菲利浦电子有限公司 具有能够产生主观低音识别的振铃信号产生装置的电音响装置
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
EP1885156B1 (de) * 2006-08-04 2013-04-24 Siemens Audiologische Technik GmbH Hörhilfe mit einem Audiosignalerzeuger

Also Published As

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

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