DK2687021T3 - Knogleledende indretning med en afbalanceret elektromagnetisk aktuator med radiale og aksiale luftspalter - Google Patents

Knogleledende indretning med en afbalanceret elektromagnetisk aktuator med radiale og aksiale luftspalter

Info

Publication number
DK2687021T3
DK2687021T3 DK12757250.1T DK12757250T DK2687021T3 DK 2687021 T3 DK2687021 T3 DK 2687021T3 DK 12757250 T DK12757250 T DK 12757250T DK 2687021 T3 DK2687021 T3 DK 2687021T3
Authority
DK
Denmark
Prior art keywords
radial
electromagnetic actuator
air gaps
conductive device
axial air
Prior art date
Application number
DK12757250.1T
Other languages
English (en)
Inventor
Kristian Asnes
Original Assignee
Cochlear Ltd
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 Cochlear Ltd filed Critical Cochlear Ltd
Application granted granted Critical
Publication of DK2687021T3 publication Critical patent/DK2687021T3/da

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
    • H04R25/00—Electric hearing aids
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • H04R25/606—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers acting directly on the eardrum, the ossicles or the skull, e.g. mastoid, tooth, maxillary or mandibular bone, or mechanically stimulating the cochlea, e.g. at the oval window
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • 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
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Multimedia (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Surgical Instruments (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DK12757250.1T 2011-03-16 2012-03-13 Knogleledende indretning med en afbalanceret elektromagnetisk aktuator med radiale og aksiale luftspalter DK2687021T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/049,535 US8565461B2 (en) 2011-03-16 2011-03-16 Bone conduction device including a balanced electromagnetic actuator having radial and axial air gaps
PCT/IB2012/051189 WO2012123900A2 (en) 2011-03-16 2012-03-13 Bone conduction device including a balanced electromagnetic actuator having radial and axial air gaps

Publications (1)

Publication Number Publication Date
DK2687021T3 true DK2687021T3 (da) 2018-01-29

Family

ID=46828476

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12757250.1T DK2687021T3 (da) 2011-03-16 2012-03-13 Knogleledende indretning med en afbalanceret elektromagnetisk aktuator med radiale og aksiale luftspalter

Country Status (6)

Country Link
US (6) US8565461B2 (da)
EP (1) EP2687021B1 (da)
JP (1) JP6040175B2 (da)
CN (1) CN103503471B (da)
DK (1) DK2687021T3 (da)
WO (1) WO2012123900A2 (da)

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US8565461B2 (en) 2011-03-16 2013-10-22 Cochlear Limited Bone conduction device including a balanced electromagnetic actuator having radial and axial air gaps
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
US10455336B2 (en) * 2013-10-11 2019-10-22 Cochlear Limited Devices for enhancing transmissions of stimuli in auditory prostheses
US11412334B2 (en) * 2013-10-23 2022-08-09 Cochlear Limited Contralateral sound capture with respect to stimulation energy source
US10757516B2 (en) * 2013-10-29 2020-08-25 Cochlear Limited Electromagnetic transducer with specific interface geometries
US9036844B1 (en) 2013-11-10 2015-05-19 Avraham Suhami Hearing devices based on the plasticity of the brain
US9998837B2 (en) * 2014-04-29 2018-06-12 Cochlear Limited Percutaneous vibration conductor
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
CN111035364A (zh) * 2014-09-24 2020-04-21 泰克宣技术有限公司 用于向用户的皮肤施加运动的设备
US10130807B2 (en) 2015-06-12 2018-11-20 Cochlear Limited Magnet management MRI compatibility
WO2016207856A1 (en) * 2015-06-26 2016-12-29 Cochlear Limited Magnetic retention device
US20160381473A1 (en) 2015-06-26 2016-12-29 Johan Gustafsson Magnetic retention device
US9872115B2 (en) * 2015-09-14 2018-01-16 Cochlear Limited Retention magnet system for medical device
US10917730B2 (en) 2015-09-14 2021-02-09 Cochlear Limited Retention magnet system for medical device
US10573139B2 (en) 2015-09-16 2020-02-25 Taction Technology, Inc. Tactile transducer with digital signal processing for improved fidelity
US10009698B2 (en) * 2015-12-16 2018-06-26 Cochlear Limited Bone conduction device having magnets integrated with housing
JP6928791B2 (ja) * 2016-06-30 2021-09-01 パナソニックＩｐマネジメント株式会社 振動ドライバ
US10123138B2 (en) 2016-07-26 2018-11-06 Cochlear Limited Microphone isolation in a bone conduction device
US11595768B2 (en) 2016-12-02 2023-02-28 Cochlear Limited Retention force increasing components
CN106712440B (zh) * 2016-12-31 2019-07-26 武汉领普科技有限公司 发电装置
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
US12420101B2 (en) 2019-09-27 2025-09-23 Cochlear Limited Multipole magnet for medical implant system
WO2021074682A1 (en) * 2019-10-18 2021-04-22 Cochlear Limited Bone conduction connector assembly
CN112788474A (zh) * 2021-03-17 2021-05-11 东莞立讯精密工业有限公司 一种骨传导耳机
FR3123173B1 (fr) * 2021-05-20 2024-07-12 Sounduct Appareil auditif à conduction osseuse
EP4207809B1 (en) 2021-12-29 2025-02-26 Powersoft SpA Sound diffuser and a method for making a sound diffuser
IT202100032897A1 (it) * 2021-12-29 2023-06-29 Powersoft S P A Trasduttore per un diffusore acustico e metodo per la produzione del trasduttore.

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US8787608B2 (en) 2011-05-24 2014-07-22 Cochlear Limited Vibration isolation in a bone conduction device
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

Also Published As

Publication number Publication date
US20120237067A1 (en) 2012-09-20
JP2014515891A (ja) 2014-07-03
US20210306776A1 (en) 2021-09-30
US11917376B2 (en) 2024-02-27
CN103503471B (zh) 2017-10-03
US10979829B2 (en) 2021-04-13
US10178484B2 (en) 2019-01-08
US8929577B2 (en) 2015-01-06
US20190215625A1 (en) 2019-07-11
US20150222998A1 (en) 2015-08-06
WO2012123900A2 (en) 2012-09-20
CN103503471A (zh) 2014-01-08
JP6040175B2 (ja) 2016-12-07
EP2687021A4 (en) 2014-08-13
US9445207B2 (en) 2016-09-13
EP2687021B1 (en) 2017-12-20
WO2012123900A3 (en) 2012-12-20
US20170070831A1 (en) 2017-03-09
US8565461B2 (en) 2013-10-22
EP2687021A2 (en) 2014-01-22
US20130202140A1 (en) 2013-08-08

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