CN108668206B - 用于避免电动声学换能器的振膜偏移的方法、电路及系统 - Google Patents
用于避免电动声学换能器的振膜偏移的方法、电路及系统 Download PDFInfo
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- CN108668206B CN108668206B CN201810257267.7A CN201810257267A CN108668206B CN 108668206 B CN108668206 B CN 108668206B CN 201810257267 A CN201810257267 A CN 201810257267A CN 108668206 B CN108668206 B CN 108668206B
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- China
- Prior art keywords
- voice coil
- diaphragm
- electromotive force
- transducer
- emf1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
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- 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
- H04R29/003—Monitoring arrangements; Testing arrangements for loudspeakers of the moving-coil type
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/08—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
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- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50243/2017 | 2017-03-27 | ||
AT502432017 | 2017-03-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108668206A CN108668206A (zh) | 2018-10-16 |
CN108668206B true CN108668206B (zh) | 2020-07-14 |
Family
ID=63449957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810257267.7A Active CN108668206B (zh) | 2017-03-27 | 2018-03-27 | 用于避免电动声学换能器的振膜偏移的方法、电路及系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10397706B2 (zh) |
CN (1) | CN108668206B (zh) |
DE (1) | DE102018002289A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110178105B (zh) * | 2017-01-25 | 2022-04-19 | 微软技术许可有限责任公司 | 用于在输入设备的旋转控制组件中使用的步进电机 |
DE102018002289A1 (de) * | 2017-03-27 | 2018-09-27 | Sound Solutions International Co., Ltd. | Verfahren zum Vermeiden einer Abweichung einer Membran eines elektrodynamischen Akustikwandlers |
CN109379678B (zh) * | 2018-10-30 | 2020-07-21 | Oppo广东移动通信有限公司 | 非线性补偿方法、装置、存储介质及终端设备 |
CN109936800B (zh) * | 2018-12-20 | 2020-12-08 | 歌尔股份有限公司 | 音圈组件的制作方法以及扬声器 |
US11526645B2 (en) | 2019-04-23 | 2022-12-13 | Sound Solutions International Co., Ltd. | Method and electronic circuit for improving a driving force function of an electrodynamic acoustic transducer |
CN110446144B (zh) * | 2019-07-22 | 2021-10-22 | 瑞声科技(新加坡)有限公司 | 发声器件 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7772712B2 (en) * | 2007-05-30 | 2010-08-10 | Humdinger Wind Energy, Llc | Fluid-induced energy converter with curved parts |
US8761433B2 (en) * | 2006-06-12 | 2014-06-24 | Harman International Industries, Incorporated | Variable impedance voice coil loudspeaker |
CN104640051A (zh) * | 2013-11-06 | 2015-05-20 | 亚德诺半导体股份有限公司 | 估计扬声器的振膜偏移的方法 |
CN105530586A (zh) * | 2015-12-25 | 2016-04-27 | 矽力杰半导体技术(杭州)有限公司 | 扬声器振膜的保护方法和扬声器控制装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5493620A (en) | 1993-12-20 | 1996-02-20 | Pulfrey; Robert E. | High fidelity sound reproducing system |
EP1665884A2 (en) | 2003-08-07 | 2006-06-07 | Tymphany Corporation | Audio reproduction system |
US20050031139A1 (en) | 2003-08-07 | 2005-02-10 | Tymphany Corporation | Position detection of an actuator using impedance |
US20050031117A1 (en) * | 2003-08-07 | 2005-02-10 | Tymphany Corporation | Audio reproduction system for telephony device |
US20060104451A1 (en) * | 2003-08-07 | 2006-05-18 | Tymphany Corporation | Audio reproduction system |
DE602005019435D1 (de) | 2005-12-14 | 2010-04-01 | Harman Becker Automotive Sys | Verfahren und Vorrichtung zum Vorhersehen des Verhaltens eines Wandlers |
EP1999993A4 (en) | 2006-03-06 | 2011-03-30 | Gen Innovations Inc | POSITIONALLY SEQUENCED SPEAKER SYSTEM |
US7986051B2 (en) * | 2007-05-30 | 2011-07-26 | Humdinger Wind Enery LLC | Energy converters utilizing fluid-induced oscillations |
CN103096217B (zh) | 2009-12-16 | 2016-09-28 | 株式会社特瑞君思半导体 | 音响系统 |
DE102010010102B4 (de) | 2010-03-04 | 2015-10-01 | Texas Instruments Deutschland Gmbh | Elektrodynamischer Lautsprecher, elektronische Vorrichtung zur Ansteuerung des elektrodynamischen Lautsprechers und Verfahren zum Betreiben der elektronischen Vorrichtung |
US20120215055A1 (en) * | 2011-02-18 | 2012-08-23 | Van Vlem Juergen | Double diaphragm transducer |
GB2503423A (en) | 2012-05-11 | 2014-01-01 | Deben Acoustics | Balanced-mode radiator with multiple voice coil assembly |
TWM449421U (zh) * | 2012-11-13 | 2013-03-21 | Firstchair Acoustics Co Ltd | 喇叭結構 |
US9838794B2 (en) | 2013-04-26 | 2017-12-05 | Sound Solutions International Co., Ltd. | Double coil speaker |
US9628928B2 (en) | 2014-10-30 | 2017-04-18 | Trigence Semiconductor, Inc. | Speaker control device |
DE102018002289A1 (de) * | 2017-03-27 | 2018-09-27 | Sound Solutions International Co., Ltd. | Verfahren zum Vermeiden einer Abweichung einer Membran eines elektrodynamischen Akustikwandlers |
DE102018002290A1 (de) * | 2017-03-27 | 2018-09-27 | Sound Solutions International Co., Ltd. | System und Verfahren zum Anlegen eines Tonsignals an einen elektrodynamischen Akustikwandler mit mehreren Spulen |
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2018
- 2018-03-20 DE DE102018002289.8A patent/DE102018002289A1/de active Pending
- 2018-03-27 US US15/936,909 patent/US10397706B2/en active Active
- 2018-03-27 CN CN201810257267.7A patent/CN108668206B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8761433B2 (en) * | 2006-06-12 | 2014-06-24 | Harman International Industries, Incorporated | Variable impedance voice coil loudspeaker |
US7772712B2 (en) * | 2007-05-30 | 2010-08-10 | Humdinger Wind Energy, Llc | Fluid-induced energy converter with curved parts |
CN104640051A (zh) * | 2013-11-06 | 2015-05-20 | 亚德诺半导体股份有限公司 | 估计扬声器的振膜偏移的方法 |
CN105530586A (zh) * | 2015-12-25 | 2016-04-27 | 矽力杰半导体技术(杭州)有限公司 | 扬声器振膜的保护方法和扬声器控制装置 |
Also Published As
Publication number | Publication date |
---|---|
US10397706B2 (en) | 2019-08-27 |
US20180279051A1 (en) | 2018-09-27 |
DE102018002289A1 (de) | 2018-09-27 |
CN108668206A (zh) | 2018-10-16 |
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Effective date of registration: 20200122 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Applicant after: AAC TECHNOLOGIES Pte. Ltd. Applicant after: AAC TECHNOLOGIES (NANJING) Co.,Ltd. Address before: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Applicant before: AAC Technologies Pte. Ltd. Effective date of registration: 20200122 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Applicant after: AAC Technologies Pte. Ltd. Address before: 100176 Beijing City Economic and Technological Development Zone Beijing Tongji Road No. 20 Applicant before: Sound Solutions International Co.,Ltd. |
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