ID18318A - Pengendali cacat fasa pengeras suara dengan mempergunakan kecepatan umpan balik - Google Patents
Pengendali cacat fasa pengeras suara dengan mempergunakan kecepatan umpan balikInfo
- Publication number
- ID18318A ID18318A IDP973250A ID973250A ID18318A ID 18318 A ID18318 A ID 18318A ID P973250 A IDP973250 A ID P973250A ID 973250 A ID973250 A ID 973250A ID 18318 A ID18318 A ID 18318A
- Authority
- ID
- Indonesia
- Prior art keywords
- speed
- hardward
- sound
- phase control
- feed speed
- Prior art date
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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/112—Ducts
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3212—Actuator details, e.g. composition or microstructure
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/723,160 US5771300A (en) | 1996-09-25 | 1996-09-25 | Loudspeaker phase distortion control using velocity feedback |
Publications (1)
Publication Number | Publication Date |
---|---|
ID18318A true ID18318A (id) | 1998-03-26 |
Family
ID=24905110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDP973250A ID18318A (id) | 1996-09-25 | 1997-09-19 | Pengendali cacat fasa pengeras suara dengan mempergunakan kecepatan umpan balik |
Country Status (12)
Country | Link |
---|---|
US (1) | US5771300A (id) |
EP (1) | EP0838973B1 (id) |
JP (1) | JPH10164689A (id) |
CN (1) | CN1132498C (id) |
AU (1) | AU716029B2 (id) |
BR (1) | BR9704861A (id) |
ES (1) | ES2166521T3 (id) |
HK (1) | HK1010304A1 (id) |
ID (1) | ID18318A (id) |
MY (1) | MY117380A (id) |
SG (1) | SG60115A1 (id) |
TW (1) | TW331694B (id) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6739425B1 (en) * | 2000-07-18 | 2004-05-25 | The United States Of America As Represented By The Secretary Of The Air Force | Evacuated enclosure mounted acoustic actuator and passive attenuator |
CA2408045A1 (en) * | 2001-10-16 | 2003-04-16 | Audio Products International Corp. | Loudspeaker with large displacement motional feedback |
JP2006050245A (ja) | 2004-08-04 | 2006-02-16 | Sony Corp | スピーカ駆動装置及びスピーカ駆動方法 |
KR20070084422A (ko) * | 2004-10-21 | 2007-08-24 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 라우드스피커 피드백 |
US9496850B2 (en) | 2006-08-04 | 2016-11-15 | Creative Technology Ltd | Alias-free subband processing |
ES2385393B1 (es) * | 2010-11-02 | 2013-07-12 | Universitat Politècnica De Catalunya | Equipo de diagnóstico de altavoces y procedimiento de utilización de éste mediante el uso de transformada wavelet. |
FR3018025B1 (fr) * | 2014-02-26 | 2016-03-18 | Devialet | Dispositif de commande d'un haut-parleur |
US9838788B1 (en) | 2016-12-05 | 2017-12-05 | Tymphany Hk Limited | Assembly for preventing phase error |
CN110402585B (zh) * | 2017-03-10 | 2021-12-24 | 三星电子株式会社 | 室内低频声功率优化方法和装置 |
GB201712391D0 (en) | 2017-08-01 | 2017-09-13 | Turner Michael James | Controller for an electromechanical transducer |
CN112152518A (zh) * | 2019-06-28 | 2020-12-29 | 胡永慧 | 用于降低电磁振动换能机电机构自由振动的驱动电路 |
US10867594B1 (en) * | 2019-10-02 | 2020-12-15 | xMEMS Labs, Inc. | Audio apparatus and audio method thereof |
US11664007B1 (en) * | 2022-04-27 | 2023-05-30 | Harman International Industries, Incorporated | Fast adapting high frequency remote microphone noise cancellation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2235664A1 (de) * | 1972-07-20 | 1974-01-31 | Max Planck Gesellschaft | Schaltungsanordnung zur kompensation des spannungsabfalls an einem lautsprecher |
DE3237262C1 (de) * | 1982-10-08 | 1983-10-27 | Michael 4000 Düsseldorf Bolz | Lautsprecher mit Membrangegenkopplung |
DE3426231C2 (de) * | 1984-07-17 | 1986-11-06 | T+A elektroakustik GmbH, 4900 Herford | Vorrichtung zur Gegenkopplung eines Lautsprechers |
US4677677A (en) * | 1985-09-19 | 1987-06-30 | Nelson Industries Inc. | Active sound attenuation system with on-line adaptive feedback cancellation |
US4677676A (en) * | 1986-02-11 | 1987-06-30 | Nelson Industries, Inc. | Active attenuation system with on-line modeling of speaker, error path and feedback pack |
US5119427A (en) * | 1988-03-14 | 1992-06-02 | Hersh Alan S | Extended frequency range Helmholtz resonators |
DE3836745A1 (de) * | 1988-10-28 | 1990-05-03 | Standard Elektrik Lorenz Ag | Verfahren und vorrichtung zur linearisierung des frequenzganges eines lautsprechersystems |
EP0548836B1 (en) * | 1991-12-20 | 1997-06-11 | Matsushita Electric Industrial Co., Ltd. | A bass reproduction speaker apparatus |
-
1996
- 1996-09-25 US US08/723,160 patent/US5771300A/en not_active Expired - Lifetime
-
1997
- 1997-08-08 TW TW086111385A patent/TW331694B/zh not_active IP Right Cessation
- 1997-09-12 SG SG1997003378A patent/SG60115A1/en unknown
- 1997-09-19 EP EP97630063A patent/EP0838973B1/en not_active Expired - Lifetime
- 1997-09-19 ID IDP973250A patent/ID18318A/id unknown
- 1997-09-19 ES ES97630063T patent/ES2166521T3/es not_active Expired - Lifetime
- 1997-09-23 AU AU39195/97A patent/AU716029B2/en not_active Ceased
- 1997-09-24 BR BR9704861A patent/BR9704861A/pt not_active Application Discontinuation
- 1997-09-25 MY MYPI97004467A patent/MY117380A/en unknown
- 1997-09-25 JP JP9259485A patent/JPH10164689A/ja active Pending
- 1997-09-25 CN CN97119255A patent/CN1132498C/zh not_active Expired - Fee Related
-
1998
- 1998-10-09 HK HK98111159A patent/HK1010304A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH10164689A (ja) | 1998-06-19 |
AU716029B2 (en) | 2000-02-17 |
SG60115A1 (en) | 1999-02-22 |
CN1179690A (zh) | 1998-04-22 |
TW331694B (en) | 1998-05-11 |
EP0838973A1 (en) | 1998-04-29 |
US5771300A (en) | 1998-06-23 |
ES2166521T3 (es) | 2002-04-16 |
BR9704861A (pt) | 1999-01-26 |
HK1010304A1 (en) | 1999-06-17 |
CN1132498C (zh) | 2003-12-24 |
MX9707301A (es) | 1998-03-31 |
AU3919597A (en) | 1998-04-02 |
EP0838973B1 (en) | 2001-10-31 |
MY117380A (en) | 2004-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69528923D1 (de) | Lenkstangen Steuerungssystem | |
DE69616738D1 (de) | Fahrzeugsteuerung | |
DE59602156D1 (de) | Bediengerät | |
ID18318A (id) | Pengendali cacat fasa pengeras suara dengan mempergunakan kecepatan umpan balik | |
DE69626096D1 (de) | Numerisches steuergerat | |
DE59601303D1 (de) | Steuergerät | |
BR9705008A (pt) | Sistema de controle de sobre-concentração | |
DE69608186D1 (de) | Steuerungsprozessor | |
DE59607623D1 (de) | Antiblockierregelsystem | |
DE69705911D1 (de) | Lenksteuereinrichtung | |
NO981498D0 (no) | Bladstyring for bladsikt | |
ATA100595A (de) | Schneckenbekämpfungsmittel | |
BR9606859A (pt) | Sistema de controle de encadernação perfeita | |
KR960035742U (ko) | 캡스턴 모터의 위상제어회로 | |
KR970033252U (ko) | 차량의 혼 제어장치 | |
KR970033251U (ko) | 차량의 혼 제어장치 | |
KR970017184U (ko) | 혼레벨 조절장치 | |
BR9505470A (pt) | Unidade de controle de RPM | |
DE69730674D1 (de) | Steuergerät | |
KR970001115U (ko) | 헤드라이트 온/오프 조절장치 | |
KR970041039U (ko) | 아이들 회전수 조절장치 | |
KR940025637U (ko) | 속도제어용 모터의 신호발생장치 | |
KR980001683U (ko) | 자동차의 정속주행장치 | |
KR970014586U (ko) | 후드제어장치 | |
KR970005805A (ko) | 자동차의 정속주행장치 |