DK1266540T3 - Elektromagnetisk vibrator - Google Patents

Elektromagnetisk vibrator

Info

Publication number
DK1266540T3
DK1266540T3 DK01910313T DK01910313T DK1266540T3 DK 1266540 T3 DK1266540 T3 DK 1266540T3 DK 01910313 T DK01910313 T DK 01910313T DK 01910313 T DK01910313 T DK 01910313T DK 1266540 T3 DK1266540 T3 DK 1266540T3
Authority
DK
Denmark
Prior art keywords
yoke
flux
vibrator
bobbin body
static
Prior art date
Application number
DK01910313T
Other languages
English (en)
Inventor
Bo Hakansson
Original Assignee
Osseofon Ab
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 Osseofon Ab filed Critical Osseofon Ab
Application granted granted Critical
Publication of DK1266540T3 publication Critical patent/DK1266540T3/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
    • 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
    • H04R11/02—Loudspeakers
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/13—Hearing devices using bone conduction transducers
    • 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
    • H04R31/006—Interconnection of transducer parts

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Surgical Instruments (AREA)
  • Glass Compositions (AREA)
DK01910313T 2000-03-09 2001-03-07 Elektromagnetisk vibrator DK1266540T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0000810A SE516270C2 (sv) 2000-03-09 2000-03-09 Elektromagnetisk vibrator
PCT/SE2001/000484 WO2001067813A1 (en) 2000-03-09 2001-03-07 Electromagnetic vibrator

Publications (1)

Publication Number Publication Date
DK1266540T3 true DK1266540T3 (da) 2009-10-05

Family

ID=20278774

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01910313T DK1266540T3 (da) 2000-03-09 2001-03-07 Elektromagnetisk vibrator

Country Status (8)

Country Link
US (1) US6751334B2 (da)
EP (1) EP1266540B9 (da)
AT (1) ATE433260T1 (da)
AU (1) AU3788401A (da)
DE (1) DE60138875D1 (da)
DK (1) DK1266540T3 (da)
SE (1) SE516270C2 (da)
WO (1) WO2001067813A1 (da)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514929C2 (sv) 2000-06-02 2001-05-21 P & B Res Ab Vibrator för benförankrade samt benledningshörapparater
SE514930C2 (sv) * 2000-06-02 2001-05-21 P & B Res Ab Vibrator för benförankrade samt benledningshörapparater
KR100415052B1 (ko) * 2001-05-17 2004-01-13 (주)트윈 세이버 대출력 음향-진동 변환장치
SE523125C2 (sv) * 2001-06-21 2004-03-30 P & B Res Ab Vibrator för vibrationsalstring i benförankrade hörapparater
US7471801B2 (en) * 2002-05-10 2008-12-30 Osseofon Ab Device for the generation of or monitoring of vibrations
SE522164C2 (sv) * 2002-05-10 2004-01-20 Osseofon Ab Anordning vid elektromagnetisk vibrator
US7376237B2 (en) * 2004-09-02 2008-05-20 Oticon A/S Vibrator for bone-conduction hearing
US7302071B2 (en) 2004-09-15 2007-11-27 Schumaier Daniel R Bone conduction hearing assistance device
KR100568315B1 (ko) * 2004-09-24 2006-04-05 삼성전기주식회사 통신단말기용 멀티 모드 진동발생장치
US7272238B2 (en) * 2004-10-12 2007-09-18 Alpine Electronics, Inc. Loudspeaker having cooling system
SE528279C2 (sv) 2005-02-21 2006-10-10 Entific Medical Systems Ab Vibrator för benledande hörapparat
US20070053536A1 (en) * 2005-08-24 2007-03-08 Patrik Westerkull Hearing aid system
SE0600843L (sv) * 2006-04-12 2007-10-13 Osseofon Ab Metod vid tillverkning av balanserad vibrator
WO2008121944A1 (en) * 2007-03-29 2008-10-09 Vibrant Med-El Hearing Technology Gmbh Implantable auditory stimulation systems having a transducer and a transduction medium
GB2439411B (en) * 2007-04-27 2008-07-23 Perpetuum Ltd An electromechanical generator for converting mechanical vibrational energy into electrical energy
SE0701242L (sv) * 2007-05-24 2008-12-02 Cochlear Ltd Vibrator
GB2446685B (en) * 2007-11-27 2009-04-01 Perpetuum Ltd An electromechanical generator for converting mechanical vibrational energy into electrical energy
US8401213B2 (en) * 2008-03-31 2013-03-19 Cochlear Limited Snap-lock coupling system for a prosthetic device
US8737649B2 (en) * 2008-03-31 2014-05-27 Cochlear Limited Bone conduction device with a user interface
US8542857B2 (en) * 2008-03-31 2013-09-24 Cochlear Limited Bone conduction device with a movement sensor
WO2010025351A2 (en) * 2008-08-29 2010-03-04 The Peen State Research Foundation Methods and apparatus for reduced distortion balanced armature devices
SE0900372A1 (sv) * 2009-03-24 2010-06-15 Osseofon Ab Benledningsvibratorkonstruktion med förbättrad högfrekvensrespons
USRE48797E1 (en) 2009-03-25 2021-10-26 Cochlear Limited Bone conduction device having a multilayer piezoelectric element
DE102009014774A1 (de) 2009-03-25 2010-09-30 Cochlear Ltd., Lane Cove Hörhilfevorrichtung
DE102009014770A1 (de) 2009-03-25 2010-09-30 Cochlear Ltd., Lane Cove Schwingungserzeuger
US8538061B2 (en) * 2010-07-09 2013-09-17 Shure Acquisition Holdings, Inc. Earphone driver and method of manufacture
SE1000876A1 (sv) 2010-08-28 2011-12-27 Osseofon Ab Miniatyriserad variabel reluktansvibrator
US8565461B2 (en) * 2011-03-16 2013-10-22 Cochlear Limited Bone conduction device including a balanced electromagnetic actuator having radial and axial air gaps
US9107013B2 (en) 2011-04-01 2015-08-11 Cochlear Limited Hearing prosthesis with a piezoelectric actuator
KR102003829B1 (ko) * 2011-10-17 2019-07-25 더 기타머 컴파니 진동 트랜스듀서 및 액추에이터
CN102724610B (zh) * 2012-06-27 2015-11-18 歌尔声学股份有限公司 电声换能器及其制造方法
KR101378891B1 (ko) * 2012-08-29 2014-03-28 주식회사 하이소닉 터치 모션 스위치
US9432782B2 (en) 2013-03-14 2016-08-30 Cochlear Limited Electromagnetic transducer with air gap substitute
US9716953B2 (en) 2013-03-15 2017-07-25 Cochlear Limited Electromagnetic transducer with specific internal geometry
US9554223B2 (en) 2013-08-28 2017-01-24 Cochlear Limited Devices for enhancing transmissions of stimuli in auditory prostheses
US9800982B2 (en) * 2014-06-18 2017-10-24 Cochlear Limited Electromagnetic transducer with expanded magnetic flux functionality
US10091594B2 (en) 2014-07-29 2018-10-02 Cochlear Limited Bone conduction magnetic retention system
US10469963B2 (en) * 2014-08-28 2019-11-05 Cochlear Limited Suspended components in auditory prostheses
AT516871B1 (de) * 2015-03-05 2018-03-15 Bhm Tech Produktionsgesellschaft M B H Elektromagnetischer Signalwandler für einen Knochenleitungshörer
WO2016155812A1 (en) * 2015-04-01 2016-10-06 Osseofon Ab Electrodynamic motor assembly for bone conduction vibrators
US10130807B2 (en) 2015-06-12 2018-11-20 Cochlear Limited Magnet management MRI compatibility
US20160381473A1 (en) 2015-06-26 2016-12-29 Johan Gustafsson Magnetic retention device
US10917730B2 (en) 2015-09-14 2021-02-09 Cochlear Limited Retention magnet system for medical device
EP3306955B1 (en) 2016-10-10 2019-05-29 Oticon Medical A/S Hearing device comprising an automatic power swtiching
US11595768B2 (en) 2016-12-02 2023-02-28 Cochlear Limited Retention force increasing components
US11778385B2 (en) 2017-06-23 2023-10-03 Cochlear Limited Electromagnetic transducer with non-axial air gap
US11035830B2 (en) 2017-06-23 2021-06-15 Cochlear Limited Electromagnetic transducer with dual flux
US11258343B2 (en) * 2018-05-21 2022-02-22 Apple Inc. Double helix actuator with magnetic sections having alternating polarities
EP4260572A1 (de) 2020-12-14 2023-10-18 BHM-Tech Produktionsgesellschaft m.b.H. Elektromagnetischer signalwandler für einen knochenleitungshörer
CN117412227A (zh) * 2023-02-21 2024-01-16 东莞市惟动智能科技有限公司 圈磁并联型推挽式非线性抵消的动圈振子及应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1067273A (en) * 1962-10-15 1967-05-03 Matsushita Electric Ind Co Ltd Electroacoustic transducers
US5528697A (en) * 1991-05-17 1996-06-18 Namiki Precision Jewel Co., Ltd. Integrated vibrating and sound producing device
HUP9802389A2 (hu) * 1995-09-02 1999-02-01 New Transducers Limited Rezgéskeltő átalakító és hangfal
JP3532715B2 (ja) * 1996-11-20 2004-05-31 スター精密株式会社 電磁音響変換器
SE514929C2 (sv) * 2000-06-02 2001-05-21 P & B Res Ab Vibrator för benförankrade samt benledningshörapparater
SE514930C2 (sv) * 2000-06-02 2001-05-21 P & B Res Ab Vibrator för benförankrade samt benledningshörapparater

Also Published As

Publication number Publication date
ATE433260T1 (de) 2009-06-15
WO2001067813A1 (en) 2001-09-13
EP1266540A1 (en) 2002-12-18
EP1266540B9 (en) 2010-03-03
US6751334B2 (en) 2004-06-15
SE0000810D0 (sv) 2000-03-09
US20030034705A1 (en) 2003-02-20
DE60138875D1 (de) 2009-07-16
SE516270C2 (sv) 2001-12-10
SE0000810L (sv) 2001-09-10
AU3788401A (en) 2001-09-17
EP1266540B1 (en) 2009-06-03

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