CN1741683B - 具有电阻负载特性的内磁式换能器驱动器 - Google Patents
具有电阻负载特性的内磁式换能器驱动器 Download PDFInfo
- Publication number
- CN1741683B CN1741683B CN200510091936.0A CN200510091936A CN1741683B CN 1741683 B CN1741683 B CN 1741683B CN 200510091936 A CN200510091936 A CN 200510091936A CN 1741683 B CN1741683 B CN 1741683B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- crown
- permanent magnet
- coils
- coaxial
- 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.)
- Expired - Fee Related
Links
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Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
-
- 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
- H04R9/046—Construction
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
-
- 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
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/913,018 US20050099255A1 (en) | 2000-08-18 | 2004-08-06 | Transducer with dual coil and dual magnetic gap |
US10/913,018 | 2004-08-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1741683A CN1741683A (zh) | 2006-03-01 |
CN1741683B true CN1741683B (zh) | 2011-11-16 |
Family
ID=36093872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510091936.0A Expired - Fee Related CN1741683B (zh) | 2004-08-06 | 2005-08-08 | 具有电阻负载特性的内磁式换能器驱动器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20050099255A1 (zh) |
CN (1) | CN1741683B (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4400439B2 (ja) * | 2004-12-14 | 2010-01-20 | パナソニック株式会社 | スピーカ |
EA201170576A1 (ru) * | 2007-10-13 | 2011-12-30 | Шэньчжэнь Нью Электрик Сайенс Энд Текнолоджи Ко., Лтд. | Мультимедийная звуковая система со звукочастотным цифровым интерфейсом |
CN201274572Y (zh) * | 2008-10-10 | 2009-07-15 | 张凡 | 具有音频数字接口的多媒体音响系统 |
US9277325B2 (en) * | 2008-02-21 | 2016-03-01 | Fan Zhang | Inner magnetic transducer with multiple magnetic gaps and multiple coils and preparation method thereof |
WO2011123967A1 (zh) * | 2010-04-06 | 2011-10-13 | Zhu Duoliang | 一种振动音频驱动器 |
CN102892063B (zh) | 2011-07-21 | 2018-05-01 | 张凡 | 具有对称磁路及对称线圈电路的多驱动器换能器 |
CN102905214B (zh) * | 2011-07-25 | 2018-06-01 | 深圳市中创华声科技有限公司 | 双磁铁双磁隙双线圈换能器的驱动器 |
US8855356B1 (en) | 2012-12-18 | 2014-10-07 | Skullcandy, Inc. | Dual ring magnet apparatus |
CN103428614B (zh) * | 2013-06-17 | 2016-08-10 | 深圳市鲁粤盛科技有限公司 | 平板辐射振动扬声器 |
JP6403982B2 (ja) * | 2014-04-30 | 2018-10-10 | マブチモーター株式会社 | ブラシレスモータ |
CN105449897A (zh) * | 2014-08-20 | 2016-03-30 | 上海瑾冠电气科技有限公司 | 音圈电机导磁线圈 |
CN104548391A (zh) * | 2015-01-06 | 2015-04-29 | 山东大学 | 一种次声波治疗血栓方法及手持式次声波治疗仪 |
DE102015102643A1 (de) * | 2015-02-24 | 2016-08-25 | Backes & Müller High End Audio Produktionsgesellschaft mbH | Sensor zum Erfassen einer Bewegung einer Lautsprechermembran |
CN105299128B (zh) * | 2015-11-27 | 2017-07-04 | 上海工程技术大学 | 一种双动平台式并联机构减振平台 |
US10389196B2 (en) * | 2016-03-31 | 2019-08-20 | Nidec Motor Corporation | Spoked rotor with tapered pole segments and tapered ear recesses |
US20200128331A1 (en) * | 2018-10-22 | 2020-04-23 | GM Global Technology Operations LLC | Vibration reduction moving coil speaker |
KR20220002881A (ko) * | 2019-04-11 | 2022-01-07 | 콘티넨탈 엔지니어링 서비시스 게엠베하 | 자동차에서의 고성능 저음 재생을 위한 강성 구조물용 진동 작동기 |
DE102020213768A1 (de) | 2020-11-02 | 2022-05-05 | Continental Engineering Services Gmbh | Aktuator zur Anregung von Schwingungen umfassend einen Antrieb mit verbesserter Dämpfung |
CN114466289B (zh) * | 2022-02-18 | 2024-03-12 | 歌尔股份有限公司 | 扬声器和电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1121300A (zh) * | 1994-01-05 | 1996-04-24 | 阿尔派株式会社 | 具有磁回路的扬声器 |
US6175637B1 (en) * | 1997-04-01 | 2001-01-16 | Sony Corporation | Acoustic transducer |
CN1285706A (zh) * | 1999-08-20 | 2001-02-28 | 张凡 | 双线圈双磁隙换能器 |
CN2822084Y (zh) * | 2005-09-06 | 2006-09-27 | 张凡 | 具有电阻负载特性的内磁式换能器驱动器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5519781A (en) * | 1990-10-05 | 1996-05-21 | Kukurudza; Vladimir W. | Self damping speaker matching device and method |
US5848165A (en) * | 1994-07-27 | 1998-12-08 | Pritchard; Eric K. | Fat sound creation means |
US6330340B1 (en) * | 1995-12-29 | 2001-12-11 | Jl Audio, Inc. | Loudspeaker with a diaphragm having integral vent bores |
US5937074A (en) * | 1996-08-12 | 1999-08-10 | Carver; Robert W. | High back emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround |
DE19734120A1 (de) * | 1997-08-07 | 1999-02-18 | Nokia Deutschland Gmbh | Tonwiedergabeanordnung |
WO2001015493A1 (fr) * | 1999-08-20 | 2001-03-01 | Fan Zhang | Transducteur a deux bobines et a deux entrefers magnetiques |
KR100358866B1 (ko) * | 2000-09-04 | 2002-10-31 | 주식회사 삼부커뮤닉스 | 신호 변환장치 |
JP2002159916A (ja) * | 2000-11-24 | 2002-06-04 | Citizen Electronics Co Ltd | 多機能型音響装置 |
JP2002186080A (ja) * | 2000-12-19 | 2002-06-28 | Citizen Electronics Co Ltd | 多機能型音響装置 |
-
2004
- 2004-08-06 US US10/913,018 patent/US20050099255A1/en not_active Abandoned
-
2005
- 2005-08-08 CN CN200510091936.0A patent/CN1741683B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1121300A (zh) * | 1994-01-05 | 1996-04-24 | 阿尔派株式会社 | 具有磁回路的扬声器 |
US6175637B1 (en) * | 1997-04-01 | 2001-01-16 | Sony Corporation | Acoustic transducer |
CN1285706A (zh) * | 1999-08-20 | 2001-02-28 | 张凡 | 双线圈双磁隙换能器 |
CN2822084Y (zh) * | 2005-09-06 | 2006-09-27 | 张凡 | 具有电阻负载特性的内磁式换能器驱动器 |
Also Published As
Publication number | Publication date |
---|---|
US20050099255A1 (en) | 2005-05-12 |
CN1741683A (zh) | 2006-03-01 |
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GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN XINXING ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG FAN Effective date: 20120621 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518034 SHENZHEN, GUANGDONG PROVINCE TO: 518040 SHENZHEN, GUANGDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120621 Address after: 518040 Guangdong city of Shenzhen province Futian District Cangsong Tairan six Road North Block Building Room 1201 Patentee after: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: Futian District daily 518034 Shenzhen Road, Guangdong province No. 7 Tianjian apartment 1325 room Patentee before: Zhang Fan |
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Addressee: Zhang Fan Document name: Notification of Passing Examination on Formalities |
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Addressee: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Document name: Notification to Pay the Fees |
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Addressee: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Document name: Notification of Termination of Patent Right |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 518045 Cotton Tree Drive in Guangdong province Shenzhen Futian Free Trade Zone No. 8, Yingdali technology digital park B building, No. 708-712 Patentee after: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 518040 Guangdong city of Shenzhen province Futian District Cangsong Tairan six Road North Block Building Room 1201 Patentee before: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 518048 Guangdong city of Shenzhen province Futian District Fuqiang Road, Genting Verde phase 2 19C Patentee after: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 518045 Cotton Tree Drive in Guangdong province Shenzhen Futian Free Trade Zone No. 8, Yingdali technology digital park B building, No. 708-712 Patentee before: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180426 Address after: 518054 Shenzhen, Nanshan District, Guangdong, 2 Lan Xiang street, headquarters building, Patentee after: Zhong Chuanhua sound Science and Technology Ltd. of Shenzhen Address before: 518048 2 19C, phase 1, cloud top peak, Fuqiang Road, Futian District, Shenzhen, Guangdong Patentee before: SHENZHEN NEW ELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. |
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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: 20111116 |