DK3092820T3 - Magnetisk drevsystem med lineær bevægelig spole - Google Patents

Magnetisk drevsystem med lineær bevægelig spole Download PDF

Info

Publication number
DK3092820T3
DK3092820T3 DK14876599.3T DK14876599T DK3092820T3 DK 3092820 T3 DK3092820 T3 DK 3092820T3 DK 14876599 T DK14876599 T DK 14876599T DK 3092820 T3 DK3092820 T3 DK 3092820T3
Authority
DK
Denmark
Prior art keywords
drive system
magnetic drive
moving coil
linear moving
linear
Prior art date
Application number
DK14876599.3T
Other languages
English (en)
Inventor
Chiko Fan
Original Assignee
Wall Audio Inc
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 Wall Audio Inc filed Critical Wall Audio Inc
Application granted granted Critical
Publication of DK3092820T3 publication Critical patent/DK3092820T3/da

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
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H04R9/027—Air gaps using a magnetic fluid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of 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
    • 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
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/023—Screens 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DK14876599.3T 2014-01-06 2014-12-31 Magnetisk drevsystem med lineær bevægelig spole DK3092820T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461924042P 2014-01-06 2014-01-06
PCT/US2014/073054 WO2015103421A1 (en) 2014-01-06 2014-12-31 Linear moving coil magnetic drive system

Publications (1)

Publication Number Publication Date
DK3092820T3 true DK3092820T3 (da) 2020-08-03

Family

ID=53494027

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14876599.3T DK3092820T3 (da) 2014-01-06 2014-12-31 Magnetisk drevsystem med lineær bevægelig spole

Country Status (6)

Country Link
US (1) US9674615B2 (da)
EP (1) EP3092820B1 (da)
CN (1) CN106105263B (da)
DK (1) DK3092820T3 (da)
SI (1) SI3092820T1 (da)
WO (1) WO2015103421A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3092820B1 (en) 2014-01-06 2020-05-06 Wall Audio Inc. Linear moving coil magnetic drive system
EP3443757A1 (en) * 2016-04-11 2019-02-20 4A Manufacturing GmbH Membrane plate structure for generating sound waves
GB2549955A (en) * 2016-05-03 2017-11-08 4A Mfg Gmbh Membrane plate structure for generating sound waves
CN106792402B (zh) * 2017-03-18 2022-06-03 歌尔股份有限公司 动磁式扬声器
WO2019006706A1 (zh) * 2017-07-05 2019-01-10 广东欧珀移动通信有限公司 防尘网组件、电声组件、壳体组件及电子设备
CN107318072B (zh) * 2017-07-05 2023-05-26 深圳市欢太科技有限公司 防尘网组件、电声组件、壳体组件及电子设备
KR102114439B1 (ko) * 2018-02-06 2020-05-22 김동만 다층 및 듀얼 트랙의 가동 코일을 구비한 평판형 스피커
DE102018115654A1 (de) * 2018-06-28 2020-01-02 Schaeffler Technologies AG & Co. KG Aktiv gekühlte Spule
CN108924699B (zh) * 2018-07-12 2020-10-13 隐士音响（杭州）有限公司 一种减少和抑制谐振的碳纤维复合号筒装置
US11627415B2 (en) * 2018-08-14 2023-04-11 Wing Acoustics Limited Systems methods and devices relating to audio transducers
US11956589B1 (en) 2021-07-13 2024-04-09 Wisdom Audio Corp. PMD speaker mounting assembly and thermal control system for multiple drivers
CN113727261A (zh) * 2021-09-23 2021-11-30 安徽井利电子有限公司 一种高振动防音圈位移的扬声器及音圈定位结构
CN116055960B (zh) * 2022-06-27 2023-10-27 荣耀终端有限公司 扬声器模组的内核、扬声器模组和电子设备
WO2024030682A1 (en) * 2022-08-05 2024-02-08 Resonado, Inc. Planar voice coil and bobbin structure for a loudspeaker

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759331A1 (de) * 1977-11-19 1979-09-06 Rainer C Friz Spulenblattantrieb mit federzuleitung fuer lautsprecher
JPS5721200A (en) * 1980-07-11 1982-02-03 Shigeya Nishihara Moving coil type speaker
US4856071A (en) 1987-08-28 1989-08-08 Electromagnetic Research And Development Planar loudspeaker system
US5452663A (en) * 1993-04-14 1995-09-26 Berdut; Elberto Levitation and propulsion system using permanent magnets and interleaved iron or steel
USD432518S (en) 1999-10-01 2000-10-24 Keiko Muto Audio system
US7142688B2 (en) * 2001-01-22 2006-11-28 American Technology Corporation Single-ended planar-magnetic speaker
US6662434B2 (en) * 2001-04-03 2003-12-16 General Electric Company Method and apparatus for magnetizing a permanent magnet
US6681026B2 (en) * 2001-11-30 2004-01-20 Tai-Yan Kam Rectangular transducer for panel-form loudspeaker
TW571375B (en) * 2002-11-13 2004-01-11 Advanced Semiconductor Eng Semiconductor package structure with ground and method for manufacturing thereof
JP4218476B2 (ja) * 2003-09-12 2009-02-04 沖電気工業株式会社 レジストパターン形成方法とデバイス製造方法
KR101135396B1 (ko) * 2006-07-03 2012-04-17 아이필유(주) 다기능 초소형 스피커
USD592641S1 (en) 2006-08-30 2009-05-19 Lg Electronics Inc. Speaker for home theater
EP1950998B1 (en) * 2007-01-29 2014-03-26 Sony Corporation Speaker unit and speaker apparatus
TWI359619B (en) * 2007-02-13 2012-03-01 Cotron Corp Micro speaker
EP3525483B1 (en) * 2007-11-21 2021-06-02 Audio Pixels Ltd. Improved loudspeaker apparatus
DE102009040982A1 (de) * 2009-09-09 2011-03-10 CICADA Technologies GbR (Vertretungsberechtigter Gesellschafter: Andreas Müller, 10825 Berlin) Akustischer Wandler und Verfahren zum Erzeugen und/oder Empfangen von Schallwellen, bewegbares Element für einen akustischen Wandler sowie Anordnung zum Bewegen eines bewegbaren Elementes eines akustischen Wandlers
USD639568S1 (en) 2010-03-31 2011-06-14 Samsung Electronics Co., Ltd. Electronic frame
USD628913S1 (en) 2010-05-06 2010-12-14 Cheng Uei Precision Industry Co., Ltd. GPS navigation
USD652418S1 (en) 2010-06-01 2012-01-17 Kno, Inc. Electronic device
USD636188S1 (en) 2010-06-17 2011-04-19 Samsung Electronics Co., Ltd. Electronic frame
KR101185377B1 (ko) * 2011-02-16 2012-09-26 주식회사 엑셀웨이 Ｐｃｂ 보이스 코일판의 진동-리드 플레이트를 갖는 평판형 스피커
USD676430S1 (en) 2011-07-27 2013-02-19 Sandy Blaser Frame for video screen
USD695250S1 (en) 2011-11-22 2013-12-10 Samsung Electronics Co., Ltd. Mobile terminal
US8958591B2 (en) 2011-12-20 2015-02-17 Paul N. Hagman Speaker system method and apparatus
USD685346S1 (en) 2012-09-14 2013-07-02 Research In Motion Limited Speaker
TWD158239S (zh) 2012-09-28 2014-01-01 星電股份有限公司 揚聲器
USD719744S1 (en) 2012-12-19 2014-12-23 Target Brands, Inc. Frame
USD721893S1 (en) 2013-02-08 2015-02-03 Hunter Gorham Sealed frame
USD722049S1 (en) 2013-02-26 2015-02-03 Payam Moradian Electronic device
EP3092820B1 (en) 2014-01-06 2020-05-06 Wall Audio Inc. Linear moving coil magnetic drive system

Also Published As

Publication number Publication date
EP3092820A4 (en) 2017-11-08
CN106105263A (zh) 2016-11-09
CN106105263B (zh) 2019-05-10
EP3092820A1 (en) 2016-11-16
EP3092820B1 (en) 2020-05-06
SI3092820T1 (sl) 2020-10-30
US9674615B2 (en) 2017-06-06
WO2015103421A1 (en) 2015-07-09
US20150195655A1 (en) 2015-07-09

Similar Documents

Publication Publication Date Title
DK3092820T3 (da) Magnetisk drevsystem med lineær bevægelig spole
BR112017010260A2 (pt) sistema de acionamento eletromecânico
GB201418482D0 (en) An embedded magnetic compound device
SG11201602850SA (en) Magnetic recording medium
DK3237044T3 (da) Automatisk injektionsanordning med elektromagnetisk drivenhed
FI20145100L (fi) Magneetti
GB201414525D0 (en) Indoor location using magnetic fields
DK3539201T3 (da) Lineardrev
ITUB20169987A1 (it) Connettore per bobina magnetica
DK3161321T3 (da) Magnetgear
PL2948401T3 (pl) Urządzenie o napędzie magnetycznym
DE102017204623A8 (de) Magnetsensor
DE112015002916A5 (de) Antriebssystem
FI20145103L (fi) Magneetti
DE112015006518A5 (de) Positioniersystem mit Magnetanordnung
SG11201602691UA (en) Perpendicular magnetic recording medium
DK3326276T3 (da) Lineær tværgående flux-motor
DK3206971T3 (da) Radiustransportør med magnetleje
DE112015002373A5 (de) Antriebssystem
GB201408899D0 (en) Magnetic bearing
DK3263650T3 (da) Magnetiske genstande
GB2533014B (en) Magnetic turntable
PL3250302T3 (pl) Zespół magnetyczny
DE112015001410A5 (de) Sensormagnetanordnung
GB201413814D0 (en) Superconducting magnet assembly