CN102415105A - 多声道扬声器的驱动 - Google Patents
多声道扬声器的驱动 Download PDFInfo
- Publication number
- CN102415105A CN102415105A CN2010800177317A CN201080017731A CN102415105A CN 102415105 A CN102415105 A CN 102415105A CN 2010800177317 A CN2010800177317 A CN 2010800177317A CN 201080017731 A CN201080017731 A CN 201080017731A CN 102415105 A CN102415105 A CN 102415105A
- Authority
- CN
- China
- Prior art keywords
- frequency
- signal
- driver
- drive
- drive system
- 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.)
- Granted
Links
- 230000004044 response Effects 0.000 claims description 57
- 230000035945 sensitivity Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 description 14
- 230000008447 perception Effects 0.000 description 13
- 238000005259 measurement Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Classifications
-
- 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
- H04R3/007—Protection circuits for transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/40—Arrangements for obtaining a desired directivity characteristic
- H04R25/407—Circuits for combining signals of a plurality of transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/48—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using constructional means for obtaining a desired frequency response
-
- 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
- H04R3/14—Cross-over networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/028—Structural combinations of loudspeakers with built-in power amplifiers, e.g. in the same acoustic enclosure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Neurosurgery (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09158321.1 | 2009-04-21 | ||
EP09158321 | 2009-04-21 | ||
PCT/IB2010/051516 WO2010122441A1 (en) | 2009-04-21 | 2010-04-08 | Driving of multi-channel speakers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102415105A true CN102415105A (zh) | 2012-04-11 |
CN102415105B CN102415105B (zh) | 2014-10-29 |
Family
ID=42238540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080017731.7A Expired - Fee Related CN102415105B (zh) | 2009-04-21 | 2010-04-08 | 多声道扬声器的驱动系统及其操作方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8989404B2 (zh) |
EP (1) | EP2422529A1 (zh) |
JP (1) | JP2012525049A (zh) |
KR (1) | KR20120027249A (zh) |
CN (1) | CN102415105B (zh) |
RU (1) | RU2545383C2 (zh) |
WO (1) | WO2010122441A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103581791A (zh) * | 2012-08-03 | 2014-02-12 | 三星电子株式会社 | 移动设备及其控制方法 |
CN108391210A (zh) * | 2017-02-03 | 2018-08-10 | 松下知识产权经营株式会社 | 扬声器设备 |
CN110290449A (zh) * | 2019-05-09 | 2019-09-27 | 安徽奥飞声学科技有限公司 | 一种音频装置及电子设备 |
CN114501265A (zh) * | 2020-11-12 | 2022-05-13 | 知微电子有限公司 | 分频电路 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9524098B2 (en) * | 2012-05-08 | 2016-12-20 | Sonos, Inc. | Methods and systems for subwoofer calibration |
TWI559781B (zh) * | 2014-08-21 | 2016-11-21 | 國立交通大學 | 壓電揚聲器驅動系統和其驅動方法 |
US9432761B2 (en) * | 2014-10-08 | 2016-08-30 | Nxp B.V. | Signal processor |
EP3094110B1 (en) | 2015-05-13 | 2020-07-01 | Alpine Electronics, Inc. | Audio signal processing apparatus and signal processing method for a sound system, particularly in a vehicle |
KR102423753B1 (ko) | 2015-08-20 | 2022-07-21 | 삼성전자주식회사 | 스피커 위치 정보에 기초하여, 오디오 신호를 처리하는 방법 및 장치 |
WO2017046716A1 (en) | 2015-09-14 | 2017-03-23 | Grail Acoustics Limited | Improvements in or relating to audio transducers |
US20170134856A1 (en) * | 2015-11-05 | 2017-05-11 | Harris Corporation | Radio transducer volume bias control method and apparatus |
EP4333461A3 (en) * | 2015-11-20 | 2024-04-17 | Dolby Laboratories Licensing Corporation | Improved rendering of immersive audio content |
CN105578374A (zh) * | 2015-12-29 | 2016-05-11 | 太仓美宅姬娱乐传媒有限公司 | 一种舞台音频控制系统 |
EP3193514B1 (en) | 2016-01-13 | 2019-07-24 | VLSI Solution Oy | A method and apparatus for adjusting a cross-over frequency of a loudspeaker |
EP3220668A1 (en) | 2016-03-15 | 2017-09-20 | Thomson Licensing | Method for configuring an audio rendering and/or acquiring device, and corresponding audio rendering and/or acquiring device, system, computer readable program product and computer readable storage medium |
US9955256B2 (en) * | 2016-06-28 | 2018-04-24 | Cirrus Logic, Inc. | Speaker protection based on output signal analysis |
WO2018167538A1 (en) * | 2017-03-15 | 2018-09-20 | Wing Acoustics Limited | Improvements in or relating to audio systems |
WO2018172944A1 (en) | 2017-03-22 | 2018-09-27 | Wing Acoustics Limited | Systems methods and devices relating to hinges and audio transducers |
US9860644B1 (en) * | 2017-04-05 | 2018-01-02 | Sonos, Inc. | Limiter for bass enhancement |
WO2019129427A1 (en) * | 2017-12-25 | 2019-07-04 | Arcelik Anonim Sirketi | A system and a method for generating bass effect |
US10986447B2 (en) * | 2019-06-21 | 2021-04-20 | Analog Devices, Inc. | Doppler compensation in coaxial and offset speakers |
EP4007299A1 (en) * | 2020-11-25 | 2022-06-01 | Nokia Technologies Oy | Audio output using multiple different transducers |
US11804815B2 (en) | 2021-01-21 | 2023-10-31 | Biamp Systems, LLC | Audio equalization of audio environment |
US11991512B1 (en) * | 2022-05-01 | 2024-05-21 | John Patrick Van Den Abeele | Audio and musical instrument amplification and crossover system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4887298A (en) * | 1988-06-15 | 1989-12-12 | Renkus-Heinz | Electronic circuit for sensing disconnect or failure of a power output sense line in an audio power system |
CN1109254A (zh) * | 1994-03-23 | 1995-09-27 | 崔基建 | 动态误差前馈放声系统 |
US5815579A (en) * | 1995-03-08 | 1998-09-29 | Interval Research Corporation | Portable speakers with phased arrays |
CN1402956A (zh) * | 1999-10-04 | 2003-03-12 | Srs实验室公司 | 声校正装置 |
CN1672462A (zh) * | 2002-08-05 | 2005-09-21 | 索尼爱立信移动通讯股份有限公司 | 音频系统中的小电动转换器的信号强度信息相关控制 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678202A (en) * | 1969-11-24 | 1972-07-18 | Nelson J Rose | Loudspeaker balancing system |
JPS5919446Y2 (ja) * | 1977-09-22 | 1984-06-05 | ヤマハ株式会社 | 増幅器 |
US4399326A (en) * | 1981-01-12 | 1983-08-16 | Bode Harald E W | Audio signal processing system |
US4583245A (en) * | 1984-06-14 | 1986-04-15 | Renkus-Heinz, Inc. | Speaker system protection circuit |
JP2681349B2 (ja) * | 1986-08-08 | 1997-11-26 | ヤマハ株式会社 | スピーカ再生装置 |
JPH0833093A (ja) * | 1994-07-12 | 1996-02-02 | Sony Corp | マルチウエイスピーカ装置 |
US6665408B1 (en) * | 1998-11-13 | 2003-12-16 | Koninklijke Philips Electronics N.V. | Dynamic bass control circuit with variable cut-off frequency |
US7466829B1 (en) | 1999-08-24 | 2008-12-16 | Logitech Europe S.A. | Dynamic bass equalization with modified sallen-key high pass filter |
US7298852B2 (en) * | 2001-07-11 | 2007-11-20 | American Technology Corporation | Dynamic power sharing in a multi-channel sound system |
DE10147496A1 (de) * | 2001-09-26 | 2003-04-24 | Siemens Ag | Verfahren zum Betrieb einer Schallabgabeeinrichtung und Schallabgabeeinrichtung |
JP2003158800A (ja) * | 2001-11-22 | 2003-05-30 | Kenwood Corp | 多チャンネルオーディオ再生装置 |
US7826626B2 (en) | 2004-09-07 | 2010-11-02 | Audyssey Laboratories, Inc. | Cross-over frequency selection and optimization of response around cross-over |
US8238576B2 (en) | 2005-06-30 | 2012-08-07 | Cirrus Logic, Inc. | Level dependent bass management |
FR2890280A1 (fr) | 2005-08-26 | 2007-03-02 | Elsi Ingenierie Sarl | Procede de filtrage numerique et de compensation pour lineariser la courbe de reponse d'une enceinte acoustique et moyens mis en oeuvre |
-
2010
- 2010-04-08 US US13/265,461 patent/US8989404B2/en not_active Expired - Fee Related
- 2010-04-08 RU RU2011147052/28A patent/RU2545383C2/ru not_active IP Right Cessation
- 2010-04-08 WO PCT/IB2010/051516 patent/WO2010122441A1/en active Application Filing
- 2010-04-08 JP JP2012506606A patent/JP2012525049A/ja active Pending
- 2010-04-08 CN CN201080017731.7A patent/CN102415105B/zh not_active Expired - Fee Related
- 2010-04-08 KR KR1020117027515A patent/KR20120027249A/ko not_active Application Discontinuation
- 2010-04-08 EP EP10714093A patent/EP2422529A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4887298A (en) * | 1988-06-15 | 1989-12-12 | Renkus-Heinz | Electronic circuit for sensing disconnect or failure of a power output sense line in an audio power system |
CN1109254A (zh) * | 1994-03-23 | 1995-09-27 | 崔基建 | 动态误差前馈放声系统 |
US5815579A (en) * | 1995-03-08 | 1998-09-29 | Interval Research Corporation | Portable speakers with phased arrays |
CN1402956A (zh) * | 1999-10-04 | 2003-03-12 | Srs实验室公司 | 声校正装置 |
CN1672462A (zh) * | 2002-08-05 | 2005-09-21 | 索尼爱立信移动通讯股份有限公司 | 音频系统中的小电动转换器的信号强度信息相关控制 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103581791A (zh) * | 2012-08-03 | 2014-02-12 | 三星电子株式会社 | 移动设备及其控制方法 |
US10051368B2 (en) | 2012-08-03 | 2018-08-14 | Samsung Electronics Co., Ltd | Mobile apparatus and control method thereof |
CN103581791B (zh) * | 2012-08-03 | 2019-02-19 | 三星电子株式会社 | 移动设备及其控制方法 |
CN108391210A (zh) * | 2017-02-03 | 2018-08-10 | 松下知识产权经营株式会社 | 扬声器设备 |
CN108391210B (zh) * | 2017-02-03 | 2020-09-29 | 松下知识产权经营株式会社 | 扬声器设备 |
CN110290449A (zh) * | 2019-05-09 | 2019-09-27 | 安徽奥飞声学科技有限公司 | 一种音频装置及电子设备 |
CN114501265A (zh) * | 2020-11-12 | 2022-05-13 | 知微电子有限公司 | 分频电路 |
Also Published As
Publication number | Publication date |
---|---|
RU2011147052A (ru) | 2013-05-27 |
US8989404B2 (en) | 2015-03-24 |
EP2422529A1 (en) | 2012-02-29 |
RU2545383C2 (ru) | 2015-03-27 |
JP2012525049A (ja) | 2012-10-18 |
KR20120027249A (ko) | 2012-03-21 |
WO2010122441A1 (en) | 2010-10-28 |
US20120033818A1 (en) | 2012-02-09 |
CN102415105B (zh) | 2014-10-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102415105B (zh) | 多声道扬声器的驱动系统及其操作方法 | |
EP2445106B1 (en) | Acoustic signal processing apparatus | |
US20160112023A1 (en) | Signal Processor for Loudspeaker Systems for Enhanced Perception of Lower Frequency Output | |
US20070071255A1 (en) | Adaptive Sound Reproduction | |
JP2004056527A (ja) | 周波数特性調整装置および周波数特性調整方法 | |
WO2000014998A1 (en) | Means for bass enhancement in an audio system | |
CA2680542A1 (en) | System and method for improving audio signals for the hearing impaired | |
US20070237343A1 (en) | Sound Enhancement | |
JP2013098951A (ja) | 音響再生装置 | |
JP4355112B2 (ja) | 音響特性調整装置、及び、音響特性調整プログラム | |
KR102645743B1 (ko) | 볼륨 종속 오디오 보상 | |
KR20200046919A (ko) | 스피커 음향 특성을 고려한 독립음장 구현 방법 및 구현 시스템 | |
US20070098182A1 (en) | Audio frequency range adaptation | |
KR101405847B1 (ko) | 차량 오디오 시스템의 음질 향상을 위한 신호처리 구조 | |
US20010036278A1 (en) | Ultra bass II | |
CN117643072A (zh) | 用于利用相似度分析产生用于声音发生器的操控信号或产生扩展多声道音频信号的设备和方法 | |
JP6044365B2 (ja) | 信号補正装置、信号補正装置の制御方法及びプログラム | |
US7965852B2 (en) | Audio signal processing method and apparatus | |
EP3094110B1 (en) | Audio signal processing apparatus and signal processing method for a sound system, particularly in a vehicle | |
JP6003680B2 (ja) | 信号補正装置、信号補正装置の制御方法及びプログラム | |
US10735859B2 (en) | Line array speaker with frequency-dependent electrical tapering optimized for midrange and high frequency reproduction in the nearfield | |
CN117956385A (zh) | 扩音器系统的校准 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Holland Ian Deho Finn Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
CP03 | Change of name, title or address |
Address after: Leuven Patentee after: Gibson Innovations Belgium N.V. Address before: Anderlecht Patentee before: Voko sound innovation limited liability company in Belgium |
|
TR01 | Transfer of patent right |
Effective date of registration: 20151029 Address after: Anderlecht Patentee after: Voko sound innovation limited liability company in Belgium Address before: Holland Ian Deho Finn Patentee before: KONINKLIJKE PHILIPS N.V. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160408 |