ATE516673T1 - Aktuator/generator-wandleranordnung - Google Patents

Aktuator/generator-wandleranordnung

Info

Publication number
ATE516673T1
ATE516673T1 AT03737723T AT03737723T ATE516673T1 AT E516673 T1 ATE516673 T1 AT E516673T1 AT 03737723 T AT03737723 T AT 03737723T AT 03737723 T AT03737723 T AT 03737723T AT E516673 T1 ATE516673 T1 AT E516673T1
Authority
AT
Austria
Prior art keywords
magnet assembly
drive coil
another
oriented
magnetic field
Prior art date
Application number
AT03737723T
Other languages
English (en)
Inventor
Roland Pierre Trandafir
Original Assignee
Roland Pierre Trandafir
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 Roland Pierre Trandafir filed Critical Roland Pierre Trandafir
Application granted granted Critical
Publication of ATE516673T1 publication Critical patent/ATE516673T1/de

Links

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
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/066—Electromagnets with movable winding
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
    • H02K35/04—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
    • 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
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • 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
    • 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
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Paper (AREA)
AT03737723T 2002-02-05 2003-02-05 Aktuator/generator-wandleranordnung ATE516673T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/068,468 US6600399B1 (en) 2002-02-05 2002-02-05 Transducer motor/generator assembly
PCT/US2003/003970 WO2003067923A2 (en) 2002-02-05 2003-02-05 Transducer motor/generator assembly

Publications (1)

Publication Number Publication Date
ATE516673T1 true ATE516673T1 (de) 2011-07-15

Family

ID=27610528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03737723T ATE516673T1 (de) 2002-02-05 2003-02-05 Aktuator/generator-wandleranordnung

Country Status (10)

Country Link
US (3) US6600399B1 (de)
EP (1) EP1472903B1 (de)
JP (1) JP3773515B2 (de)
KR (1) KR100687961B1 (de)
CN (1) CN1643977B (de)
AT (1) ATE516673T1 (de)
AU (1) AU2003210947A1 (de)
CA (1) CA2475155C (de)
TW (1) TWI231942B (de)
WO (1) WO2003067923A2 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600399B1 (en) * 2002-02-05 2003-07-29 Roland Pierre Trandafir Transducer motor/generator assembly
EP1480489A3 (de) * 2003-05-23 2009-07-01 Alps Electric Co., Ltd. Erregereinrichtung zum Erzeugen von Schall
US7154368B2 (en) * 2003-10-15 2006-12-26 Actown Electricoil, Inc. Magnetic core winding method, apparatus, and product produced therefrom
FR2868870B1 (fr) * 2004-04-08 2008-12-26 Schneider Electric Ind Sas Electroaimant a concentration de champ
US8354437B2 (en) 2004-04-09 2013-01-15 Acorda Therapeutics, Inc. Method of using sustained release aminopyridine compositions
KR100905005B1 (ko) 2004-06-21 2009-06-26 노키아 코포레이션 오디오 디바이스에서 자기장을 증가시키는 장치 및 방법
US7418106B2 (en) * 2004-06-21 2008-08-26 Nokia Corporation Apparatus and methods for increasing magnetic field in an audio device
US7900337B2 (en) * 2004-10-21 2011-03-08 Shure Incorporated Method of making composite acoustic transducers
US7368838B2 (en) * 2004-11-02 2008-05-06 Nikon Corporation High efficiency voice coil motor
EP1864393B1 (de) * 2004-12-06 2013-05-01 Renaissance Sound, LLC Erzeugungsvorrichtung und verfahren für akustische wellen
US8009403B1 (en) * 2005-11-09 2011-08-30 Seagate Technology Llc Disk preconditioning apparatus and related method
US7706563B2 (en) * 2005-12-19 2010-04-27 Harman International Industries, Incorporated Concentric radial ring motor
US20090295253A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Motor/generator
BRPI0713445A2 (pt) * 2006-06-26 2012-03-06 Battelle Energy Alliance, Llc estrutura magnÉtica
WO2008036142A1 (en) * 2006-06-26 2008-03-27 Battelle Energy Alliance, Llc Motor/generator
US20100013345A1 (en) * 2006-06-26 2010-01-21 Battelle Energy Alliance, Llc Bi-metal coil
US20090295520A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Magnetic structure
US7688036B2 (en) * 2006-06-26 2010-03-30 Battelle Energy Alliance, Llc System and method for storing energy
SG140482A1 (en) * 2006-08-18 2008-03-28 Akribis Systems Pte Ltd Improved dual coil actuator with combined configuration of axial and radial magnets
US8041048B2 (en) * 2008-12-31 2011-10-18 Youngtack Shim Electromagnetically-countered speaker systems and methods
GB0617551D0 (en) * 2006-09-07 2006-10-18 New Transducers Ltd Electromagnetic actuator
US8139814B2 (en) * 2007-07-09 2012-03-20 Rottenberg William B Audio speaker with radial electromagnet
EP2178581B1 (de) * 2007-08-17 2013-07-17 Rheinisch-Westfälische Technische Hochschule Aachen (RWTH) Linearantrieb und pumpsystem, insbesondere kunstherz
FR2921224B1 (fr) * 2007-09-18 2009-12-04 Orkidia Audio Structure magnetique pour moteur sans fer de haut-parleur electrodynamique, moteurs et haut-parleurs
CN101494810B (zh) * 2008-01-22 2013-02-06 普诚科技股份有限公司 声音播放装置及其方法
JP5311836B2 (ja) * 2008-01-28 2013-10-09 三洋電機株式会社 磁気回路および音響機器
US9124154B2 (en) 2009-04-22 2015-09-01 Dynamic Energy Technologies, Llc Kinetic energy conversion device with variable output
IT1399082B1 (it) * 2010-03-25 2013-04-05 Claudio Lastrucci Sistema di conversione elettro-meccanica a magnete mobile; diffusore acustico comprendente detto sistema ed un organo mobile di generazione di onde acustiche.
BR112012031120A2 (pt) 2010-06-07 2016-11-01 Dynamic Energy Technologies Llc sistema de conversão de energia cinética rotacional
DE102010045536B4 (de) * 2010-09-15 2012-06-21 Trw Automotive Electronics & Components Gmbh Elektrodynamischer Aktor
JP6085173B2 (ja) * 2010-11-30 2017-02-22 セイコーインスツル株式会社 電磁発電機
JP5167330B2 (ja) * 2010-12-01 2013-03-21 株式会社神戸製鋼所 Ｄｃブラシレスモータおよびその制御方法
CN102045626B (zh) * 2011-01-18 2014-08-20 吴宗汉 一种动磁式超薄受话器
DE102011075311A1 (de) * 2011-05-05 2012-11-08 Robert Bosch Gmbh Elektrische Drosselspule mit einem Flachdraht
US8942408B1 (en) * 2011-07-22 2015-01-27 James Joseph Croft, III Magnetically one-side driven planar transducer with improved electro-magnetic circuit
DE102011080411A1 (de) * 2011-08-04 2013-02-07 Rohde & Schwarz Gmbh & Co. Kg Überspannungsschutzvorrichtung mit Spulenanordnung
US8467565B2 (en) * 2011-09-22 2013-06-18 Merry Electronics Co., Ltd. Inductive electroacoustic transducer
CN102523545A (zh) * 2011-12-27 2012-06-27 楼氏电子（北京）有限公司 音圈、其形成方法和用途
US9124967B2 (en) * 2012-09-26 2015-09-01 Terrance Marshall Morton Microphone systems for base drums and other instruments
US8818009B2 (en) 2012-10-23 2014-08-26 Shure Acquisition Holdings, Inc. Dual diaphragm dynamic microphone transducer
US9270797B2 (en) 2013-02-27 2016-02-23 Nokia Technologies Oy Reducing inductive heating
WO2015039047A1 (en) * 2013-09-13 2015-03-19 Resonant Systems, Inc. Printed-circuit board motor
DE102013114663A1 (de) * 2013-12-20 2015-06-25 Eaton Industries Austria Gmbh Schaltgerät
US9277323B2 (en) 2014-03-25 2016-03-01 Apple Inc. Compact audio speaker
CN104976159B (zh) * 2014-04-11 2019-11-01 中强光电股份有限公司 鼓风机及涡流噪音降低方法
KR101523347B1 (ko) * 2014-07-02 2015-08-20 서울대학교산학협력단 전 방향 전단파 전자기 음향 트랜스듀서
JP6573228B2 (ja) * 2015-02-19 2019-09-11 日本電産セイミツ株式会社 振動モータおよび振動モータの製造方法
CN204733374U (zh) * 2015-06-23 2015-10-28 瑞声光电科技(常州)有限公司 扬声器
CN204741558U (zh) * 2015-06-23 2015-11-04 瑞声光电科技(常州)有限公司 扬声器
US9668060B2 (en) * 2015-08-04 2017-05-30 Curtis E. Graber Transducer
US11172308B2 (en) 2015-08-04 2021-11-09 Curtis E. Graber Electric motor
US10375479B2 (en) * 2015-08-04 2019-08-06 Curtis E. Graber Electric motor
CN205847591U (zh) * 2016-07-18 2016-12-28 瑞声科技(新加坡)有限公司 扬声器
NL2017514B1 (en) * 2016-09-22 2018-03-29 Univ Delft Tech Loudspeaker unit with multiple drive units
CN107948835A (zh) * 2017-12-25 2018-04-20 广州市尊浪电器有限公司 一种多功能音响
JP7437002B2 (ja) * 2018-07-09 2024-02-22 アスク インダストリーズ ソシエイタ´ パー アゾーニ 音響パネルアセンブリ
CN109327770B (zh) * 2018-09-13 2020-12-22 山东共达电声股份有限公司 一种硅胶振膜、制备方法及其在发声装置中的应用
US11523206B2 (en) 2019-06-28 2022-12-06 Sonos, Inc. Wireless earbud charging
US11948549B2 (en) 2019-07-17 2024-04-02 Sound Solutions International Co., Ltd. Electromagnetic actuator for a display with improved spring arrangement and output device with said actuator
US11837937B2 (en) * 2019-08-30 2023-12-05 Apple Inc. Haptic actuator including field member within slotted opening of suspended coil and related methods
US20210110966A1 (en) * 2019-10-09 2021-04-15 Power Integrations, Inc. Magnet with multiple discs
CN111050253B (zh) * 2019-12-30 2025-05-23 歌尔科技有限公司 一种激励器及电子产品
US11838736B2 (en) 2020-05-20 2023-12-05 Sound Solutions International Co., Ltd. Electromagnetic actuator for a speaker or a sound transducer with a multimetal layer connection between the voice coil and the magnet system
CN113727257B (zh) 2020-05-20 2024-01-30 奥音科技（镇江）有限公司 电动激励器、扬声器、电动换能器和输出设备
CN111853125A (zh) * 2020-08-05 2020-10-30 中国科学院理化技术研究所 一种无源阻尼装置
CN112738696B (zh) * 2020-12-28 2023-01-31 瑞声光电科技(常州)有限公司 扬声器
CN118235429A (zh) * 2022-07-25 2024-06-21 深圳市韶音科技有限公司 换能装置、扬声器和声学输出装置
CN118200807B (zh) * 2024-03-06 2025-04-18 富迪科技(南京)有限公司 一种微型扬声器结构

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US191346A (en) * 1877-05-29 Improvement in aerated-water fountains
US3283086A (en) * 1963-06-17 1966-11-01 Willis F Evans Versatile extensive area sound reproducer or audio transducer
SE363956B (de) 1972-06-20 1974-02-04 P Beer
US4471172A (en) 1982-03-01 1984-09-11 Magnepan, Inc. Planar diaphragm transducer with improved magnetic circuit
US4635287A (en) * 1983-10-19 1987-01-06 Mutsuo Hirano Audio-frequency electromechanical vibrator
US5142260A (en) 1991-03-08 1992-08-25 Harman International Industries, Incorporated Transducer motor assembly
JP2981360B2 (ja) 1993-03-30 1999-11-22 株式会社ケンウッド スピーカ構造
JP2940588B2 (ja) * 1993-04-19 1999-08-25 株式会社ケンウッド ボイスコイルの構造
JPH09511625A (ja) 1994-02-11 1997-11-18 キルク・アコウスティクス・エー／エス 電力変換器
US5764784A (en) 1994-09-12 1998-06-09 Sanyo Electric Co., Ltd. Electroacoustic transducer
DE69841192D1 (de) * 1997-07-07 2009-11-12 Canon Kk Motor
US5901235A (en) 1997-09-24 1999-05-04 Eminent Technology, Inc. Enhanced efficiency planar transducers
US6150912A (en) * 1999-11-15 2000-11-21 General Electric Company Open architecture superconducting magnet helium vessel structure
CN2453601Y (zh) * 2000-10-24 2001-10-10 金燕生 一种直流旋转磁场电动机
JP2002136092A (ja) 2000-10-27 2002-05-10 Matsushita Electric Ind Co Ltd ボイスコイルモータ
US6600399B1 (en) * 2002-02-05 2003-07-29 Roland Pierre Trandafir Transducer motor/generator assembly
US6741151B1 (en) * 2002-11-27 2004-05-25 Levram Medical Systems, Ltd. Moving coil linear actuator

Also Published As

Publication number Publication date
US20040008101A1 (en) 2004-01-15
US20060182303A1 (en) 2006-08-17
JP2005517306A (ja) 2005-06-09
CN1643977B (zh) 2010-08-18
JP3773515B2 (ja) 2006-05-10
HK1078728A1 (en) 2006-03-17
AU2003210947A8 (en) 2003-09-02
AU2003210947A1 (en) 2003-09-02
WO2003067923A2 (en) 2003-08-14
TWI231942B (en) 2005-05-01
WO2003067923A3 (en) 2004-03-11
US7058195B2 (en) 2006-06-06
US7263199B2 (en) 2007-08-28
CA2475155C (en) 2006-04-18
TW200303030A (en) 2003-08-16
EP1472903B1 (de) 2011-07-13
CA2475155A1 (en) 2003-08-14
US6600399B1 (en) 2003-07-29
EP1472903A2 (de) 2004-11-03
CN1643977A (zh) 2005-07-20
KR20040078154A (ko) 2004-09-08
KR100687961B1 (ko) 2007-02-27

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