ATE458362T1 - Verfahren und vorrichtung zum vorhersehen des verhaltens eines wandlers - Google Patents
Verfahren und vorrichtung zum vorhersehen des verhaltens eines wandlersInfo
- Publication number
- ATE458362T1 ATE458362T1 AT05027266T AT05027266T ATE458362T1 AT E458362 T1 ATE458362 T1 AT E458362T1 AT 05027266 T AT05027266 T AT 05027266T AT 05027266 T AT05027266 T AT 05027266T AT E458362 T1 ATE458362 T1 AT E458362T1
- Authority
- AT
- Austria
- Prior art keywords
- transducer
- behavior
- differential equation
- certain parameters
- predicting
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 abstract 1
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
-
- 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
- H04R29/00—Monitoring arrangements; Testing arrangements
-
- 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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting 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
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
- H04R3/08—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers
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)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05027266A EP1799013B1 (de) | 2005-12-14 | 2005-12-14 | Verfahren und Vorrichtung zum Vorhersehen des Verhaltens eines Wandlers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE458362T1 true ATE458362T1 (de) | 2010-03-15 |
Family
ID=36499513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05027266T ATE458362T1 (de) | 2005-12-14 | 2005-12-14 | Verfahren und vorrichtung zum vorhersehen des verhaltens eines wandlers |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US8023668B2 (de) |
| EP (1) | EP1799013B1 (de) |
| AT (1) | ATE458362T1 (de) |
| DE (1) | DE602005019435D1 (de) |
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101152781B1 (ko) * | 2007-07-27 | 2012-06-12 | 삼성전자주식회사 | 스피커 공진 감쇄 방법 및 장치 |
| US8712065B2 (en) * | 2008-04-29 | 2014-04-29 | Bang & Olufsen Icepower A/S | Transducer displacement protection |
| US8750525B2 (en) * | 2010-01-28 | 2014-06-10 | Harris Corporation | Method to maximize loudspeaker sound pressure level with a high peak to average power ratio audio source |
| EP2355542B1 (de) * | 2010-02-04 | 2012-09-12 | Nxp B.V. | Steuerung einer Lautsprecherausgabe |
| US8194869B2 (en) * | 2010-03-17 | 2012-06-05 | Harman International Industries, Incorporated | Audio power management system |
| US9124219B2 (en) * | 2010-07-01 | 2015-09-01 | Conexant Systems, Inc. | Audio driver system and method |
| EP2453669A1 (de) | 2010-11-16 | 2012-05-16 | Nxp B.V. | Steuerung einer Lautsprecherausgabe |
| US8855322B2 (en) * | 2011-01-12 | 2014-10-07 | Qualcomm Incorporated | Loudness maximization with constrained loudspeaker excursion |
| RU2011107922A (ru) * | 2011-03-01 | 2012-09-10 | ЭлЭсАй Корпорейшн (US) | Плавное ослабление сигналов высокой мощности |
| CN102866296A (zh) | 2011-07-08 | 2013-01-09 | 杜比实验室特许公司 | 估计非线性失真的方法和系统、调节参数的方法和系统 |
| US8983080B2 (en) * | 2011-07-22 | 2015-03-17 | Texas Instruments Incorporated | Method and system for temperature protection of a speaker |
| FR2980070B1 (fr) | 2011-09-13 | 2013-11-15 | Parrot | Procede de renforcement des frequences graves dans un signal audio numerique. |
| US8913752B2 (en) * | 2012-03-22 | 2014-12-16 | Htc Corporation | Audio signal measurement method for speaker and electronic apparatus having the speaker |
| DE102012005893A1 (de) * | 2012-03-23 | 2013-09-26 | Audi Ag | Verfahren zum Betreiben einer Lautsprechereinrichtung, Lautsprechereinrichtung sowie Vorrichtung zur Lärmkompensation |
| US10200000B2 (en) * | 2012-03-27 | 2019-02-05 | Htc Corporation | Handheld electronic apparatus, sound producing system and control method of sound producing thereof |
| FR2995167B1 (fr) | 2012-08-30 | 2014-11-14 | Parrot | Procede de traitement d'un signal audio avec modelisation de la reponse globale du haut-parleur electrodynamique |
| US10219090B2 (en) | 2013-02-27 | 2019-02-26 | Analog Devices Global | Method and detector of loudspeaker diaphragm excursion |
| EP2800397B1 (de) * | 2013-04-30 | 2019-06-12 | Samsung Electronics Co., Ltd | Vorrichtung und Verfahren zur Audioausgabe |
| US9980068B2 (en) | 2013-11-06 | 2018-05-22 | Analog Devices Global | Method of estimating diaphragm excursion of a loudspeaker |
| KR101855725B1 (ko) | 2014-01-13 | 2018-06-20 | 삼성전자주식회사 | 오디오 출력 제어 방법 및 이를 지원하는 전자 장치 |
| FR3018024B1 (fr) * | 2014-02-26 | 2016-03-18 | Devialet | Dispositif de commande d'un haut-parleur |
| FR3018025B1 (fr) * | 2014-02-26 | 2016-03-18 | Devialet | Dispositif de commande d'un haut-parleur |
| WO2015143127A1 (en) * | 2014-03-19 | 2015-09-24 | Actiwave Ab | Non-linear control of loudspeakers |
| GB2526881B (en) * | 2014-06-06 | 2017-10-04 | Cirrus Logic Int Semiconductor Ltd | Temperature monitoring for loudspeakers |
| EP3010251B1 (de) * | 2014-10-15 | 2019-11-13 | Nxp B.V. | Audiosystem |
| US9813812B2 (en) | 2014-12-12 | 2017-11-07 | Analog Devices Global | Method of controlling diaphragm excursion of electrodynamic loudspeakers |
| DE102015002009B4 (de) * | 2015-02-20 | 2024-09-12 | Renesas Design (UK) Limited | Optimierter Lautsprecherbetrieb |
| KR101821104B1 (ko) * | 2015-04-07 | 2018-01-22 | 닛산 지도우샤 가부시키가이샤 | 비접촉 수전 장치의 온도 추정 장치 및 온도 추정 방법 |
| CN118354259A (zh) | 2015-09-14 | 2024-07-16 | 翼声有限公司 | 音频转换器中或与其相关的改进 |
| US9794687B2 (en) * | 2015-09-28 | 2017-10-17 | Cirrus Logic, Inc. | Loudspeaker protection circuitry and methods |
| EP3177034B1 (de) * | 2015-12-04 | 2023-10-11 | Nxp B.V. | Audioverarbeitungssystem zur temperaturbestimmung mehrerer lautsprecher |
| US10547942B2 (en) | 2015-12-28 | 2020-01-28 | Samsung Electronics Co., Ltd. | Control of electrodynamic speaker driver using a low-order non-linear model |
| US9503115B1 (en) * | 2016-02-19 | 2016-11-22 | Xilinx, Inc. | Circuit for and method of implementing a time-interleaved analog-to-digital converter |
| GB2549805B (en) | 2016-04-29 | 2018-10-03 | Cirrus Logic Int Semiconductor Ltd | Audio signals |
| US9980046B2 (en) * | 2016-09-29 | 2018-05-22 | Invensense, Inc. | Microphone distortion reduction |
| US10462565B2 (en) | 2017-01-04 | 2019-10-29 | Samsung Electronics Co., Ltd. | Displacement limiter for loudspeaker mechanical protection |
| WO2018167538A1 (en) | 2017-03-15 | 2018-09-20 | Wing Acoustics Limited | Improvements in or relating to audio systems |
| US11137803B2 (en) | 2017-03-22 | 2021-10-05 | Wing Acoustics Limited | Slim electronic devices and audio transducers incorporated therein |
| DE102018002289A1 (de) | 2017-03-27 | 2018-09-27 | Sound Solutions International Co., Ltd. | Verfahren zum Vermeiden einer Abweichung einer Membran eines elektrodynamischen Akustikwandlers |
| CN107844057B (zh) * | 2017-11-13 | 2019-11-26 | 浙江大学 | 一种针对产品浓度曲线的内部热耦合空分塔控制装置 |
| US10506347B2 (en) | 2018-01-17 | 2019-12-10 | Samsung Electronics Co., Ltd. | Nonlinear control of vented box or passive radiator loudspeaker systems |
| CN107992713B (zh) * | 2018-01-24 | 2021-02-19 | 武汉大学 | 一种组合空气间隙击穿电压预测方法 |
| CN108322859A (zh) * | 2018-02-05 | 2018-07-24 | 北京百度网讯科技有限公司 | 用于回声消除的设备、方法和计算机可读存储介质 |
| US10701485B2 (en) | 2018-03-08 | 2020-06-30 | Samsung Electronics Co., Ltd. | Energy limiter for loudspeaker protection |
| US10542361B1 (en) | 2018-08-07 | 2020-01-21 | Samsung Electronics Co., Ltd. | Nonlinear control of loudspeaker systems with current source amplifier |
| US11012773B2 (en) | 2018-09-04 | 2021-05-18 | Samsung Electronics Co., Ltd. | Waveguide for smooth off-axis frequency response |
| US10797666B2 (en) | 2018-09-06 | 2020-10-06 | Samsung Electronics Co., Ltd. | Port velocity limiter for vented box loudspeakers |
| US10985951B2 (en) | 2019-03-15 | 2021-04-20 | The Research Foundation for the State University | Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers |
| US10602288B1 (en) | 2019-05-03 | 2020-03-24 | Harman International Industries, Incorporated | System and method for compensating for non-linear behavior for an acoustic transducer |
| US10667040B1 (en) * | 2019-05-03 | 2020-05-26 | Harman International Industries, Incorporated | System and method for compensating for non-linear behavior for an acoustic transducer based on magnetic flux |
| US11425476B2 (en) * | 2019-12-30 | 2022-08-23 | Harman Becker Automotive Systems Gmbh | System and method for adaptive control of online extraction of loudspeaker parameters |
| WO2021183139A1 (en) * | 2020-03-13 | 2021-09-16 | Google Llc | Panel loudspeaker temperature monitoring and control |
| CN114095841A (zh) * | 2020-08-25 | 2022-02-25 | 上海艾为电子技术股份有限公司 | 一种扬声器的驱动装置及驱动方法和电子设备 |
| CN114095842A (zh) * | 2020-08-25 | 2022-02-25 | 上海艾为电子技术股份有限公司 | 一种扬声器的驱动装置及驱动方法和电子设备 |
| US11159888B1 (en) * | 2020-09-18 | 2021-10-26 | Cirrus Logic, Inc. | Transducer cooling by introduction of a cooling component in the transducer input signal |
| US11356773B2 (en) | 2020-10-30 | 2022-06-07 | Samsung Electronics, Co., Ltd. | Nonlinear control of a loudspeaker with a neural network |
| CN114760563A (zh) * | 2021-01-12 | 2022-07-15 | 上海艾为电子技术股份有限公司 | 音频信号的处理方法及装置、芯片、音频系统和电子设备 |
| US11539331B2 (en) * | 2021-04-12 | 2022-12-27 | Cirrus Logic, Inc. | Signal amplitude-selected signal predistortion in an amplifier |
| US20260019745A1 (en) * | 2022-07-21 | 2026-01-15 | Sony Group Corporation | Methods and electronic devices |
| US12449441B2 (en) * | 2023-05-08 | 2025-10-21 | Hans K Liu | Velocity detection for motion conductor in magnetic field |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1590839A (en) | 1977-02-18 | 1981-06-10 | Strathearn Audio Ltd | Electromagnetic transducers |
| US4438411A (en) | 1981-07-20 | 1984-03-20 | Ford Aerospace & Communications Corporation | Temperature compensating method and apparatus for thermally stabilizing amplifier devices |
| NL8401823A (nl) | 1984-06-08 | 1986-01-02 | Philips Nv | Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal of omgekeerd en een niet-lineair netwerk, te gebruiken in de inrichting. |
| DE68921922T2 (de) | 1988-05-31 | 1995-12-07 | Yamaha Corp | Temperaturkompensationsschaltung in einem Verstärker zum Treiben einer negativen Impedanz. |
| DK0477591T3 (da) | 1990-09-27 | 1995-08-28 | Studer Professional Audio Ag | Forstærkerenhed |
| US5185805A (en) | 1990-12-17 | 1993-02-09 | David Chiang | Tuned deconvolution digital filter for elimination of loudspeaker output blurring |
| DE4111884A1 (de) | 1991-04-09 | 1992-10-15 | Klippel Wolfgang | Schaltungsanordnung zur korrektur des linearen und nichtlinearen uebertragungsverhaltens elektroakustischer wandler |
| EP0613239B1 (de) | 1993-02-22 | 1998-10-28 | Koninklijke Philips Electronics N.V. | Audioverstärkeranordnung |
| US5418860A (en) | 1993-05-10 | 1995-05-23 | Aura Systems, Inc. | Voice coil excursion and amplitude gain control device |
| DE4332804C2 (de) | 1993-09-27 | 1997-06-05 | Klippel Wolfgang | Adaptive Korrekturschaltung für elektroakustische Schallsender |
| DE4334040C2 (de) | 1993-10-06 | 1996-07-11 | Klippel Wolfgang | Schaltungsanordnung zur selbständigen Korrektur des Übertragungsverhaltens von elektrodynamischen Schallsendern ohne zusätzlichen mechanischen oder akustischen Sensor |
| DE4336608C2 (de) | 1993-10-27 | 1997-02-06 | Klippel Wolfgang | Schaltungsanordnung zum Schutz elektrodynamischer Lautsprecher gegen mechanische Überlastung durch hohe Schwingspulenauslenkung |
| EP0746966B1 (de) | 1994-12-23 | 2003-07-30 | Koninklijke Philips Electronics N.V. | Röntgenuntersuchungsapparat mit einer belichtungssteuerschaltung |
| AU1367697A (en) | 1996-01-12 | 1997-08-01 | Per Melchior Larsen | A method of correcting non-linear transfer behaviour in a loudspeaker |
| US6058195A (en) * | 1998-03-30 | 2000-05-02 | Klippel; Wolfgang J. | Adaptive controller for actuator systems |
| US6201873B1 (en) | 1998-06-08 | 2001-03-13 | Nortel Networks Limited | Loudspeaker-dependent audio compression |
| US8090112B2 (en) | 2000-09-08 | 2012-01-03 | Harman International Industries, Incorporated | Self-diagnostic system for monitoring electrical equipment |
| AU2001287132A1 (en) | 2000-09-08 | 2002-03-22 | Harman International Industries Inc. | Digital system to compensate power compression of loudspeakers |
| US20050031140A1 (en) | 2003-08-07 | 2005-02-10 | Tymphany Corporation | Position detection of an actuator using a capacitance measurement |
| US7826625B2 (en) * | 2004-12-21 | 2010-11-02 | Ntt Docomo, Inc. | Method and apparatus for frame-based loudspeaker equalization |
| US7873172B2 (en) * | 2005-06-06 | 2011-01-18 | Ntt Docomo, Inc. | Modified volterra-wiener-hammerstein (MVWH) method for loudspeaker modeling and equalization |
| US8019088B2 (en) * | 2007-01-23 | 2011-09-13 | Audyssey Laboratories, Inc. | Low-frequency range extension and protection system for loudspeakers |
-
2005
- 2005-12-14 AT AT05027266T patent/ATE458362T1/de not_active IP Right Cessation
- 2005-12-14 EP EP05027266A patent/EP1799013B1/de not_active Expired - Lifetime
- 2005-12-14 DE DE602005019435T patent/DE602005019435D1/de not_active Expired - Lifetime
-
2006
- 2006-12-14 US US11/610,688 patent/US8023668B2/en active Active
-
2010
- 2010-12-20 US US12/973,367 patent/US8761409B2/en active Active
- 2010-12-20 US US12/973,283 patent/US8538039B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20110085678A1 (en) | 2011-04-14 |
| DE602005019435D1 (de) | 2010-04-01 |
| EP1799013B1 (de) | 2010-02-17 |
| US20070160221A1 (en) | 2007-07-12 |
| US20110087341A1 (en) | 2011-04-14 |
| US8023668B2 (en) | 2011-09-20 |
| US8761409B2 (en) | 2014-06-24 |
| US8538039B2 (en) | 2013-09-17 |
| EP1799013A1 (de) | 2007-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |