SG11201501061TA - Multi-driver transducer having symmetrical magnetic circuit and symmetrical coil circuit - Google Patents

Multi-driver transducer having symmetrical magnetic circuit and symmetrical coil circuit

Info

Publication number
SG11201501061TA
SG11201501061TA SG11201501061TA SG11201501061TA SG11201501061TA SG 11201501061T A SG11201501061T A SG 11201501061TA SG 11201501061T A SG11201501061T A SG 11201501061TA SG 11201501061T A SG11201501061T A SG 11201501061TA SG 11201501061T A SG11201501061T A SG 11201501061TA
Authority
SG
Singapore
Prior art keywords
symmetrical
circuit
driver transducer
magnetic circuit
coil circuit
Prior art date
Application number
SG11201501061TA
Other languages
English (en)
Inventor
Fan Zhang
Original Assignee
Fan Zhang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fan Zhang filed Critical Fan Zhang
Publication of SG11201501061TA publication Critical patent/SG11201501061TA/en

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
    • 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
    • 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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/041—Centering
    • H04R9/043—Inner suspension or damper, e.g. spider
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Measuring Magnetic Variables (AREA)
SG11201501061TA 2011-07-21 2012-07-20 Multi-driver transducer having symmetrical magnetic circuit and symmetrical coil circuit SG11201501061TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110216363 2011-07-21
PCT/CN2012/000977 WO2013010384A1 (zh) 2011-07-21 2012-07-20 具有对称磁路及对称线圈电路的多驱动器换能器

Publications (1)

Publication Number Publication Date
SG11201501061TA true SG11201501061TA (en) 2015-04-29

Family

ID=47535394

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201501061TA SG11201501061TA (en) 2011-07-21 2012-07-20 Multi-driver transducer having symmetrical magnetic circuit and symmetrical coil circuit

Country Status (10)

Country Link
US (1) US9774957B2 (zh)
EP (1) EP2876897A4 (zh)
KR (1) KR20150058165A (zh)
CN (1) CN102892063B (zh)
AU (1) AU2012286430B2 (zh)
CA (1) CA2885103A1 (zh)
EA (1) EA201590217A1 (zh)
SG (1) SG11201501061TA (zh)
TW (1) TWI599242B (zh)
WO (1) WO2013010384A1 (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9584921B2 (en) * 2014-07-15 2017-02-28 Nokia Technologies Oy Sound transducer
US9888322B2 (en) 2014-12-05 2018-02-06 Knowles Electronics, Llc Receiver with coil wound on a stationary ferromagnetic core
US9872109B2 (en) 2014-12-17 2018-01-16 Knowles Electronics, Llc Shared coil receiver
NL2017514B1 (en) * 2016-09-22 2018-03-29 Univ Delft Tech Loudspeaker unit with multiple drive units
CN106375915B (zh) * 2016-10-31 2024-04-16 深圳市冠旭电子股份有限公司 一种扬声器及耳机
US10306370B2 (en) * 2017-01-13 2019-05-28 Harman International Industries, Incorporated Dual coil electrodynamic transducer with channels for voice coil cooling
CN106954161A (zh) * 2017-05-13 2017-07-14 门立山 一种多磁隙多音圈扬声器
CN109842841B (zh) * 2017-11-27 2024-04-02 深圳市三诺数字科技有限公司 一种扬声器装置
CN108600920A (zh) * 2018-01-08 2018-09-28 深圳市韶音科技有限公司 一种骨传导扬声器
US10631094B2 (en) * 2018-06-08 2020-04-21 Harman International Industries, Incorpcrated Inverted motor transducer with central vent
CN109218933B (zh) * 2018-08-04 2021-06-15 瑞声科技(新加坡)有限公司 微型发声器件
DK180111B1 (en) * 2018-10-04 2020-05-06 Upper Level Aps A magnetic system for an electromechanical transducer
CN109348378A (zh) * 2018-10-18 2019-02-15 北京新能源汽车股份有限公司 一种扬声器及汽车
CN110719552B (zh) * 2019-10-25 2021-09-03 海鹰企业集团有限责任公司 一种低频宽带大功率电动式换能器
CN110830890B (zh) 2019-11-11 2021-12-28 歌尔股份有限公司 音圈组件及扬声器
EP4094451A1 (en) * 2020-01-21 2022-11-30 Clean Energy Labs, LLC Electroacoustic drivers and loudspeakers containing same
WO2021205295A1 (fr) 2020-04-08 2021-10-14 OLTRAMARE, Michel Haut-parleur inductif a double flux magnetique axial
CN113891230A (zh) * 2020-07-02 2022-01-04 宁波升亚电子有限公司 电声转换装置及其制造方法
WO2022062332A1 (zh) * 2020-09-23 2022-03-31 苏州登堡电子科技有限公司 骨传导扬声器复合华司磁路组件
CN112383854B (zh) * 2020-11-30 2022-05-03 瑞声新能源发展(常州)有限公司科教城分公司 发声装置
FR3123533B1 (fr) * 2021-05-31 2023-12-08 Devialet Moteur de Haut-parleur à deux aimants opposés
US20220386035A1 (en) * 2021-06-01 2022-12-01 Resonado, Inc. Speaker comprising split gap plate structure

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09322294A (ja) 1996-05-27 1997-12-12 Sony Corp トリプルコイルスピーカ
WO2000067523A2 (en) * 1999-04-29 2000-11-09 New Transducers Limited Moving coil driver
CN1119918C (zh) * 1999-08-20 2003-08-27 张凡 双线圈双磁隙换能器
US20050099255A1 (en) 2000-08-18 2005-05-12 Fan Zhang Transducer with dual coil and dual magnetic gap
CN101409853A (zh) * 2007-10-13 2009-04-15 张凡 具有音频数字接口的多媒体音响系统
EA201170576A1 (ru) * 2007-10-13 2011-12-30 Шэньчжэнь Нью Электрик Сайенс Энд Текнолоджи Ко., Лтд. Мультимедийная звуковая система со звукочастотным цифровым интерфейсом
CN101711008B (zh) * 2007-10-13 2013-03-27 张凡 具有音频数字接口的多媒体音响系统
CN101415143A (zh) * 2007-10-15 2009-04-22 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
US8781150B2 (en) * 2011-02-14 2014-07-15 Robert Bosch Gmbh Multiple magnetic air gap motor
CN102118672A (zh) * 2011-03-28 2011-07-06 苏州上声电子有限公司 扬声器振动膜片及扬声器

Also Published As

Publication number Publication date
US9774957B2 (en) 2017-09-26
TWI599242B (zh) 2017-09-11
AU2012286430B2 (en) 2016-07-14
WO2013010384A1 (zh) 2013-01-24
US20150271605A1 (en) 2015-09-24
TW201315258A (zh) 2013-04-01
EP2876897A1 (en) 2015-05-27
KR20150058165A (ko) 2015-05-28
EP2876897A4 (en) 2016-01-13
CN102892063B (zh) 2018-05-01
EA201590217A1 (ru) 2015-07-30
AU2012286430A1 (en) 2015-03-12
CA2885103A1 (en) 2013-01-24
CN102892063A (zh) 2013-01-23

Similar Documents

Publication Publication Date Title
SG11201501061TA (en) Multi-driver transducer having symmetrical magnetic circuit and symmetrical coil circuit
EP2704160A4 (en) MAGNETIC MATERIAL AND COIL COMPONENT USING THE SAME
EP2870675A4 (en) FLUX COUPLING DEVICE AND MAGNETIC STRUCTURES THEREFOR
EP2752676A4 (en) MAGNETIC FIELD SENSOR WITH TRIPLE AXIS
GB201014506D0 (en) Magnetic field detection
EP2549509A4 (en) REEL CLAMP
EP2706309A4 (en) MAGNETIC REFRIGERATOR
EP2799121A4 (en) MAGNETIC MOUNTED PARTS AND MAGNETIC TOY
EP2738563A4 (en) MAGNETIC FIELD MEASURING DEVICE
HK1161511A2 (en) Magnetic toy block
GB201015967D0 (en) Gradient coil sub-assemblies
EP2755040A4 (en) MAGNETIC FIELD SENSOR
EP2806659A4 (en) MAGNETIC SWITCHING FOR A SPEAKER AND LOUDSPEAKER THEREWITH
PL2528700T3 (pl) Kantownik kręgów taśmy
GB2483969B (en) Multi-field-of-view gradient coil
EP2742860A4 (en) COIL DEVICE AND MAGNETIC RESONANCE IMAGING EQUIPMENT
EP2756506A4 (en) TECHNIQUES FOR COILS
PL2428967T3 (pl) Uzwojenie transformatora
EP2874161A4 (en) MAGNETIC CORE IN THE FORM OF A TEAR AND COIL DEVICE USING THE SAME
EP2757172A4 (en) INITIAL IRON (FE) ULTRA FINE CRYSTAL ALLOY RUBBER RUBBER AND MAGNETIC COMPONENT
GB2509490B (en) Magnetic coupling and cancellation arrangement
GB201105452D0 (en) Improved magnetic attchment device
EP2529244A4 (en) DETECTION USING A MAGNETIC FIELD
ZA201402175B (en) Magnet device
EP2816573A4 (en) MAGNETIC CIRCUIT