SE516270C2 - Elektromagnetisk vibrator - Google Patents

Elektromagnetisk vibrator

Info

Publication number
SE516270C2
SE516270C2 SE0000810A SE0000810A SE516270C2 SE 516270 C2 SE516270 C2 SE 516270C2 SE 0000810 A SE0000810 A SE 0000810A SE 0000810 A SE0000810 A SE 0000810A SE 516270 C2 SE516270 C2 SE 516270C2
Authority
SE
Sweden
Prior art keywords
fate
signal
yoke
bobbin body
coil
Prior art date
Application number
SE0000810A
Other languages
English (en)
Swedish (sv)
Other versions
SE0000810L (sv
SE0000810D0 (sv
Inventor
Bo Haakansson
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
Priority to SE0000810A priority Critical patent/SE516270C2/sv
Publication of SE0000810D0 publication Critical patent/SE0000810D0/xx
Priority to PCT/SE2001/000484 priority patent/WO2001067813A1/en
Priority to DK01910313T priority patent/DK1266540T3/da
Priority to AT01910313T priority patent/ATE433260T1/de
Priority to DE60138875T priority patent/DE60138875D1/de
Priority to EP01910313A priority patent/EP1266540B9/de
Priority to AU37884/01A priority patent/AU3788401A/en
Publication of SE0000810L publication Critical patent/SE0000810L/
Publication of SE516270C2 publication Critical patent/SE516270C2/sv
Priority to US10/237,391 priority patent/US6751334B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
SE0000810A 2000-03-09 2000-03-09 Elektromagnetisk vibrator SE516270C2 (sv)

Priority Applications (8)

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
DK01910313T DK1266540T3 (da) 2000-03-09 2001-03-07 Elektromagnetisk vibrator
AT01910313T ATE433260T1 (de) 2000-03-09 2001-03-07 Elektromagnetischer vibrator
DE60138875T DE60138875D1 (de) 2000-03-09 2001-03-07 Elektromagnetischer vibrator
EP01910313A EP1266540B9 (de) 2000-03-09 2001-03-07 Elektromagnetischer vibrator
AU37884/01A AU3788401A (en) 2000-03-09 2001-03-07 Electromagnetic vibrator
US10/237,391 US6751334B2 (en) 2000-03-09 2002-09-09 Electromagnetic vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0000810A SE516270C2 (sv) 2000-03-09 2000-03-09 Elektromagnetisk vibrator

Publications (3)

Publication Number Publication Date
SE0000810D0 SE0000810D0 (sv) 2000-03-09
SE0000810L SE0000810L (sv) 2001-09-10
SE516270C2 true SE516270C2 (sv) 2001-12-10

Family

ID=20278774

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0000810A SE516270C2 (sv) 2000-03-09 2000-03-09 Elektromagnetisk 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 (56)

* 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
SE0002072L (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
SE522164C2 (sv) * 2002-05-10 2004-01-20 Osseofon Ab Anordning vid elektromagnetisk vibrator
US7471801B2 (en) * 2002-05-10 2008-12-30 Osseofon Ab Device for the generation of or monitoring of vibrations
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
US20080255406A1 (en) * 2007-03-29 2008-10-16 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
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
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
US8542857B2 (en) * 2008-03-31 2013-09-24 Cochlear Limited Bone conduction device with a movement sensor
EP2329657A4 (de) * 2008-08-29 2011-10-26 Penn State Res Found Verfahren und vorrichtung für ausgewuchtete ankervorrichtungen mit reduzierter verzerrung
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
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
US9331558B2 (en) * 2011-10-17 2016-05-03 The Guitammer Company Vibration transducer and actuator
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
US12420101B2 (en) 2019-09-27 2025-09-23 Cochlear Limited Multipole magnet for medical implant system
ES3039870T3 (en) 2020-12-14 2025-10-27 Bhm Tech Produktionsgesellschaft M B H Electromagnetic transducer for bone conduction receiver
WO2022208214A1 (en) * 2021-03-31 2022-10-06 Cochlear Limited Electromagnetic transducer with piezoelectric spring
JP2023006567A (ja) * 2021-06-30 2023-01-18 ミネベアミツミ株式会社 振動装置
JP7652804B2 (ja) * 2022-09-09 2025-03-27 エーエーシー マイクロテック（チャンヂョウ）カンパニー リミテッド 振動モータ
CN118176744A (zh) * 2022-09-20 2024-06-11 深圳市韶音科技有限公司 耳机及其换能装置
JP2024113572A (ja) * 2023-02-09 2024-08-22 アルプスアルパイン株式会社 振動発生装置及び振動発生装置の製造方法
CN117412227B (zh) * 2023-02-21 2024-08-23 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

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 Industrial Co Ltd Electroacoustic transducers
US5528697A (en) * 1991-05-17 1996-06-18 Namiki Precision Jewel Co., Ltd. Integrated vibrating and sound producing device
AU703061B2 (en) * 1995-09-02 1999-03-11 New Transducers Limited Vibration transducers
JP3532715B2 (ja) * 1996-11-20 2004-05-31 スター精密株式会社 電磁音響変換器
SE0002072L (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
US6751334B2 (en) 2004-06-15
SE0000810L (sv) 2001-09-10
ATE433260T1 (de) 2009-06-15
US20030034705A1 (en) 2003-02-20
DE60138875D1 (de) 2009-07-16
DK1266540T3 (da) 2009-10-05
SE0000810D0 (sv) 2000-03-09
AU3788401A (en) 2001-09-17
EP1266540A1 (de) 2002-12-18
EP1266540B1 (de) 2009-06-03
EP1266540B9 (de) 2010-03-03
WO2001067813A1 (en) 2001-09-13

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