DE60138875D1 - Elektromagnetischer vibrator - Google Patents

Elektromagnetischer vibrator

Info

Publication number
DE60138875D1
DE60138875D1 DE60138875T DE60138875T DE60138875D1 DE 60138875 D1 DE60138875 D1 DE 60138875D1 DE 60138875 T DE60138875 T DE 60138875T DE 60138875 T DE60138875 T DE 60138875T DE 60138875 D1 DE60138875 D1 DE 60138875D1
Authority
DE
Germany
Prior art keywords
yoke
flux
vibrator
bobbin body
static
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 - Lifetime
Application number
DE60138875T
Other languages
English (en)
Inventor
Bo Hakansson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osseofon AB
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 DE60138875D1 publication Critical patent/DE60138875D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60138875T 2000-03-09 2001-03-07 Elektromagnetischer vibrator Expired - Lifetime DE60138875D1 (de)

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
DE60138875D1 true DE60138875D1 (de) 2009-07-16

Family

ID=20278774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138875T Expired - Lifetime DE60138875D1 (de) 2000-03-09 2001-03-07 Elektromagnetischer vibrator

Country Status (8)

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

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
EP2129428A4 (de) * 2007-03-29 2011-05-04 Med El Elektromed Geraete Gmbh Implantierbare hörstimulationssysteme mit umwandler und umwandlermedium
GB2439411B (en) * 2007-04-27 2008-07-23 Perpetuum Ltd An electromechanical generator for converting mechanical vibrational energy into electrical energy
SE531053C2 (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
US8542857B2 (en) * 2008-03-31 2013-09-24 Cochlear Limited Bone conduction device with a movement sensor
US20090248085A1 (en) * 2008-03-31 2009-10-01 Cochlear Limited Tissue injection fixation system for a prosthetic device
US8737649B2 (en) * 2008-03-31 2014-05-27 Cochlear Limited Bone conduction device with a user interface
JP2012501609A (ja) * 2008-08-29 2012-01-19 ザ・ペン・ステイト・リサーチ・ファウンデイション バランスドアーマチュアデバイスの歪みを低減する方法及び装置
SE533047C2 (sv) * 2009-03-24 2010-06-15 Osseofon Ab Benledningsvibratorkonstruktion med förbättrad högfrekvensrespons
DE102009014774A1 (de) 2009-03-25 2010-09-30 Cochlear Ltd., Lane Cove Hörhilfevorrichtung
USRE48797E1 (en) 2009-03-25 2021-10-26 Cochlear Limited Bone conduction device having a multilayer piezoelectric element
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
SE534805C2 (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
CN103999171A (zh) * 2011-10-17 2014-08-20 吉特马尔公司 振动传感及致动器
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 (de) 2016-10-10 2019-05-29 Oticon Medical A/S Hörgerät mit einer automatischen leistungsumschaltung
US11595768B2 (en) 2016-12-02 2023-02-28 Cochlear Limited Retention force increasing components
US11035830B2 (en) 2017-06-23 2021-06-15 Cochlear Limited Electromagnetic transducer with dual flux
US11778385B2 (en) 2017-06-23 2023-10-03 Cochlear Limited Electromagnetic transducer with non-axial air gap
US11258343B2 (en) * 2018-05-21 2022-02-22 Apple Inc. Double helix actuator with magnetic sections having alternating polarities
CN116547993A (zh) 2020-12-14 2023-08-04 Bhm-技术产品有限公司 用于骨传导式耳机的电磁信号转换器
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
US3324253A (en) * 1962-10-15 1967-06-06 Matsushita Electric Ind Co Ltd Small-sized electroacoustic transducers
US5528697A (en) * 1991-05-17 1996-06-18 Namiki Precision Jewel Co., Ltd. Integrated vibrating and sound producing device
TR199800369T1 (xx) * 1995-09-02 1998-05-21 New Transducers Limited Titre�im d�n��t�r�c�leri.
JP3532715B2 (ja) * 1996-11-20 2004-05-31 スター精密株式会社 電磁音響変換器
SE514930C2 (sv) * 2000-06-02 2001-05-21 P & B Res Ab Vibrator för benförankrade samt benledningshörapparater
SE514929C2 (sv) * 2000-06-02 2001-05-21 P & B Res Ab Vibrator för benförankrade samt benledningshörapparater

Also Published As

Publication number Publication date
SE516270C2 (sv) 2001-12-10
DK1266540T3 (da) 2009-10-05
US6751334B2 (en) 2004-06-15
SE0000810L (sv) 2001-09-10
EP1266540B1 (de) 2009-06-03
SE0000810D0 (sv) 2000-03-09
AU3788401A (en) 2001-09-17
US20030034705A1 (en) 2003-02-20
EP1266540B9 (de) 2010-03-03
EP1266540A1 (de) 2002-12-18
ATE433260T1 (de) 2009-06-15
WO2001067813A1 (en) 2001-09-13

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Legal Events

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