KR20060110770A - 테스트 톤 신호의 형성 방법 및 그 형성 회로 - Google Patents

테스트 톤 신호의 형성 방법 및 그 형성 회로 Download PDF

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Publication number
KR20060110770A
KR20060110770A KR1020060033075A KR20060033075A KR20060110770A KR 20060110770 A KR20060110770 A KR 20060110770A KR 1020060033075 A KR1020060033075 A KR 1020060033075A KR 20060033075 A KR20060033075 A KR 20060033075A KR 20060110770 A KR20060110770 A KR 20060110770A
Authority
KR
South Korea
Prior art keywords
signal
sound
test tone
frequency
harmonic
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.)
Abandoned
Application number
KR1020060033075A
Other languages
English (en)
Korean (ko)
Inventor
코헤이 아사다
Original Assignee
소니 가부시끼 가이샤
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 소니 가부시끼 가이샤 filed Critical 소니 가부시끼 가이샤
Publication of KR20060110770A publication Critical patent/KR20060110770A/ko
Abandoned legal-status Critical Current

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Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
KR1020060033075A 2005-04-20 2006-04-12 테스트 톤 신호의 형성 방법 및 그 형성 회로 Abandoned KR20060110770A (ko)

Applications Claiming Priority (2)

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
JPJP-P-2005-00121941 2005-04-20

Publications (1)

Publication Number Publication Date
KR20060110770A true KR20060110770A (ko) 2006-10-25

Family

ID=36655052

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060033075A Abandoned KR20060110770A (ko) 2005-04-20 2006-04-12 테스트 톤 신호의 형성 방법 및 그 형성 회로

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
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
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
US12395807B2 (en) * 2020-12-03 2025-08-19 Dolby Laboratories Licensing Corporation Insertion of forced gaps for pervasive listening

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
KR100684054B1 (ko) * 1998-09-08 2007-02-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 시스템의 베이스 강화 수단
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
ATE320691T1 (de) 2000-08-17 2006-04-15 Sony Deutschland Gmbh Gerät und verfahren zur tönerzeugung für ein mobiles endgerät in einem drahtlosen telekommunikationssystem
WO2002048997A2 (en) * 2000-12-13 2002-06-20 Koninklijke Philips Electronics N.V. Electroacoustic apparatus having ringing signal generation means capable of producing a subjective bass perception
US6856796B2 (en) * 2001-01-25 2005-02-15 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
JP4273344B2 (ja) 2009-06-03
CN100550602C (zh) 2009-10-14
JP2006303852A (ja) 2006-11-02
CN1855694A (zh) 2006-11-01
EP1715726A2 (en) 2006-10-25
US7747027B2 (en) 2010-06-29
US20060259169A1 (en) 2006-11-16
EP1715726A3 (en) 2008-05-07

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