ATE515897T1 - Hörgerät mit miniaturlautsprecher - Google Patents

Hörgerät mit miniaturlautsprecher

Info

Publication number
ATE515897T1
ATE515897T1 AT07114753T AT07114753T ATE515897T1 AT E515897 T1 ATE515897 T1 AT E515897T1 AT 07114753 T AT07114753 T AT 07114753T AT 07114753 T AT07114753 T AT 07114753T AT E515897 T1 ATE515897 T1 AT E515897T1
Authority
AT
Austria
Prior art keywords
transducer
housing
hearing aid
loudspeaker
receiver
Prior art date
Application number
AT07114753T
Other languages
English (en)
Inventor
Van Halteren Aart Zeger
Original Assignee
Sonion Nederland Bv
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 Sonion Nederland Bv filed Critical Sonion Nederland Bv
Application granted granted Critical
Publication of ATE515897T1 publication Critical patent/ATE515897T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • H04R9/063Loudspeakers using a plurality of acoustic drivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00Transducers of moving-armature or moving-core type
    • H04R11/02Loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/48Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using constructional means for obtaining a desired frequency response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/60Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00Products made by additive manufacturing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00Details 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
    • H04R2209/026Transducers having separately controllable opposing diaphragms, e.g. for ring-tone and voice
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/45Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/456Prevention of acoustic reaction, i.e. acoustic oscillatory feedback mechanically

Landscapes

  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Otolaryngology (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Telephone Set Structure (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Adornments (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AT07114753T 2005-01-10 2006-01-09 Hörgerät mit miniaturlautsprecher ATE515897T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64264105P 2005-01-10 2005-01-10

Publications (1)

Publication Number Publication Date
ATE515897T1 true ATE515897T1 (de) 2011-07-15

Family

ID=35457526

Family Applications (2)

Application Number Title Priority Date Filing Date
AT07114753T ATE515897T1 (de) 2005-01-10 2006-01-09 Hörgerät mit miniaturlautsprecher
AT06000287T ATE502491T1 (de) 2005-01-10 2006-01-09 Montage eines elektroakustischen wandlers in schalen von persönlichen kommunikationsgeräten

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT06000287T ATE502491T1 (de) 2005-01-10 2006-01-09 Montage eines elektroakustischen wandlers in schalen von persönlichen kommunikationsgeräten

Country Status (6)

Country Link
US (1) US7822218B2 (de)
EP (2) EP1684544B1 (de)
CN (1) CN1838834B (de)
AT (2) ATE515897T1 (de)
DE (1) DE602006020645D1 (de)
DK (2) DK1684544T3 (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007023055A1 (de) 2007-05-16 2008-11-27 Siemens Medical Instruments Pte. Ltd. Ohrstück für eine Hörvorrichtung mit Bajonettverschluss
US9071914B2 (en) * 2007-08-14 2015-06-30 Insound Medical, Inc. Combined microphone and receiver assembly for extended wear canal hearing devices
US8135163B2 (en) * 2007-08-30 2012-03-13 Klipsch Group, Inc. Balanced armature with acoustic low pass filter
US8160290B2 (en) 2007-09-04 2012-04-17 Sonion A/S Electroacoustic transducer having a slotted terminal structure for connection to a flexible wire, and an assembly of the same
WO2009075834A1 (en) * 2007-12-10 2009-06-18 Klipsch, Llc In-ear headphones
US20090296971A1 (en) * 2008-05-29 2009-12-03 Siemens Hearing Instruments, Inc. Hearing Instrument Receiver With Improved Low-Frequency Efficiency
US8774435B2 (en) * 2008-07-23 2014-07-08 Asius Technologies, Llc Audio device, system and method
DE102008038213B8 (de) * 2008-08-18 2010-02-11 Siemens Medical Instruments Pte. Ltd. Hörhilfegerät mit einer Wandlerschutzeinrichtung
DE102009008376A1 (de) * 2009-02-11 2010-08-12 Sennheiser Electronic Gmbh & Co. Kg Hörer
US8761424B2 (en) 2009-06-22 2014-06-24 Shure Acquisition Holdings, Inc. Earphone sleeve assembly having integral barrier
EP2285136B1 (de) * 2009-07-15 2015-10-14 Siemens Medical Instruments Pte. Ltd. Hörhilfe mit wechselbarem Hörer
DK2293600T3 (en) * 2009-07-27 2017-08-28 Sivantos Pte Ltd Processing unit and receiving unit for a hearing aid and hearing aid
WO2012006383A1 (en) * 2010-07-08 2012-01-12 Siemens Hearing Instruments, Inc. Receiver pocket for an in-the-ear hearing instrument
US8548186B2 (en) * 2010-07-09 2013-10-01 Shure Acquisition Holdings, Inc. Earphone assembly
US8538061B2 (en) 2010-07-09 2013-09-17 Shure Acquisition Holdings, Inc. Earphone driver and method of manufacture
US8549733B2 (en) 2010-07-09 2013-10-08 Shure Acquisition Holdings, Inc. Method of forming a transducer assembly
US8712084B2 (en) 2010-12-07 2014-04-29 Sonion Nederland Bv Motor assembly
US20120161258A1 (en) * 2010-12-28 2012-06-28 Loeppert Peter V Package with a cmos die positioned underneath a mems die
WO2012103935A1 (en) * 2011-02-01 2012-08-09 Phonak Ag Hearing device with a receiver module and method for manufacturing a receiver module
EP2730097B1 (de) 2011-07-07 2019-09-18 Sonion Nederland B.V. Mehrfachhöreranordnung und montageverfahren dafür
NL2007136C2 (nl) 2011-07-18 2013-01-21 Exsilent Res Bv Luisterondersteuningsinrichting, in het bijzonder een hoortoestel, alsmede een samendrukbare huls voor toepassing daarmee.
CN103843363A (zh) * 2011-10-05 2014-06-04 西门子医疗器械公司 适于将可更换接收器保持在壳体中的听力设备及其制造方法
US8682016B2 (en) 2011-11-23 2014-03-25 Insound Medical, Inc. Canal hearing devices and batteries for use with same
US8761423B2 (en) 2011-11-23 2014-06-24 Insound Medical, Inc. Canal hearing devices and batteries for use with same
DK2795923T3 (en) 2011-12-23 2015-12-07 Sonova Ag Flip-flop unit, hearing aid with a flip-flop unit and method for manufacturing hearing aid with flip-flop unit
DK2654322T3 (da) * 2012-04-20 2016-12-05 Sivantos Pte Ltd Høreinstrument med lydslange-stikforbindelse
US9247359B2 (en) 2012-10-18 2016-01-26 Sonion Nederland Bv Transducer, a hearing aid comprising the transducer and a method of operating the transducer
US9066187B2 (en) 2012-10-18 2015-06-23 Sonion Nederland Bv Dual transducer with shared diaphragm
US8942399B2 (en) 2012-11-19 2015-01-27 Starkey Laboratories, Inc. Methods for wideband receiver and module for a hearing assistance device
US9807525B2 (en) 2012-12-21 2017-10-31 Sonion Nederland B.V. RIC assembly with thuras tube
DK2750413T3 (en) 2012-12-28 2017-05-22 Sonion Nederland Bv Hearing aid
US9401575B2 (en) 2013-05-29 2016-07-26 Sonion Nederland Bv Method of assembling a transducer assembly
TWI558224B (zh) 2013-09-13 2016-11-11 宏碁股份有限公司 麥克風模組與電子裝置
DK2849463T3 (en) 2013-09-16 2018-06-25 Sonion Nederland Bv Transducer with moisture transporting element
EP3550852B8 (de) 2014-02-14 2021-03-24 Sonion Nederland B.V. Verbinder für eine höreranordnung
DK2908559T3 (en) 2014-02-18 2017-01-16 Sonion As Process for manufacturing devices for hearing aids
EP2914018B1 (de) 2014-02-26 2016-11-09 Sonion Nederland B.V. Lautsprecher, verankerung und verfahren
EP2928207B1 (de) 2014-04-02 2018-06-13 Sonion Nederland B.V. Wandler mit einem gebogenen anker
DK201470199A1 (en) * 2014-04-10 2015-10-26 Gn Resound As A hearing aid with replacable receiver
US9578430B2 (en) 2014-04-10 2017-02-21 Gn Hearing A/S Hearing aid
US9392385B2 (en) 2014-04-10 2016-07-12 Gn Resound A/S Hearing aid
US9386383B2 (en) 2014-04-10 2016-07-05 Gn Resound A/S Hearing aid receiver and a hearing aid comprising such a receiver
EP2953380A1 (de) 2014-06-04 2015-12-09 Sonion Nederland B.V. Akustische Übersprechkompensation
EP3041263B1 (de) 2014-12-30 2022-01-05 Sonion Nederland B.V. Hybridempfängermodul
EP3051841B1 (de) 2015-01-30 2020-10-07 Sonion Nederland B.V. Hörer mit aufgehängter motoranordnung
DK3057339T3 (da) 2015-02-10 2021-01-04 Sonion Nederland Bv Mikrofonmodul med fælles midterste lydindgangsanordning
EP3073765B1 (de) 2015-03-25 2022-08-17 Sonion Nederland B.V. Anordnung eines hörers in einem gehörgang mit einer membran und einer kabelverbindung
EP3073764B1 (de) 2015-03-25 2021-04-21 Sonion Nederland B.V. Hörgerät mit einem einsatzelement
DK3133829T3 (da) * 2015-08-19 2020-06-22 Sonion Nederland Bv Lydgiverenhed med forbedret frekvensrespons
US10433077B2 (en) 2015-09-02 2019-10-01 Sonion Nederland B.V. Augmented hearing device
US9668065B2 (en) 2015-09-18 2017-05-30 Sonion Nederland B.V. Acoustical module with acoustical filter
EP3157270B1 (de) 2015-10-14 2021-03-31 Sonion Nederland B.V. Hörgerät mit vibrationsempfindlichem wandler
DK3160157T3 (en) 2015-10-21 2018-12-17 Sonion Nederland Bv Vibration-compensated vibroacoustic device
EP3177037B1 (de) 2015-12-04 2020-09-30 Sonion Nederland B.V. Balanced armature wandler mit bistabiler balanced armature
EP3468231B1 (de) 2015-12-21 2022-05-25 Sonion Nederland B.V. Receiver-anordnung mit einer ausgeprägten längsrichtung
US9866959B2 (en) 2016-01-25 2018-01-09 Sonion Nederland B.V. Self-biasing output booster amplifier and use thereof
US10687148B2 (en) 2016-01-28 2020-06-16 Sonion Nederland B.V. Assembly comprising an electrostatic sound generator and a transformer
EP3232685B1 (de) 2016-04-13 2021-03-03 Sonion Nederland B.V. Kuppel für eine persönliche audio-nachrichtenvorrichtung
US10078097B2 (en) 2016-06-01 2018-09-18 Sonion Nederland B.V. Vibration or acceleration sensor applying squeeze film damping
DE20164885T1 (de) 2016-08-02 2020-12-24 Sonion Nederland B.V. Vibrationssensor mit niederfrequenter dämpfungsreaktionskurve
DK3293985T3 (da) 2016-09-12 2021-06-21 Sonion Nederland Bv Lydgiver med integreret detektering af membranbevægelse
US10425714B2 (en) 2016-10-19 2019-09-24 Sonion Nederland B.V. Ear bud or dome
US10656006B2 (en) 2016-11-18 2020-05-19 Sonion Nederland B.V. Sensing circuit comprising an amplifying circuit and an amplifying circuit
US20180145643A1 (en) 2016-11-18 2018-05-24 Sonion Nederland B.V. Circuit for providing a high and a low impedance and a system comprising the circuit
EP3324645A1 (de) 2016-11-18 2018-05-23 Sonion Nederland B.V. Phasenkorrigierendes system und phasenkorrigierbares wandlersystem
EP3324649A1 (de) 2016-11-18 2018-05-23 Sonion Nederland B.V. Wandler mit hoher empfindlichkeit
EP3337184B1 (de) 2016-12-14 2020-03-25 Sonion Nederland B.V. Anker und wandler mit dem anker
US10616680B2 (en) 2016-12-16 2020-04-07 Sonion Nederland B.V. Receiver assembly
EP3337192B1 (de) 2016-12-16 2021-04-14 Sonion Nederland B.V. Schallerzeugeranordung
US10699833B2 (en) 2016-12-28 2020-06-30 Sonion Nederland B.V. Magnet assembly
US10947108B2 (en) 2016-12-30 2021-03-16 Sonion Nederland B.V. Micro-electromechanical transducer
DK3343956T3 (en) 2016-12-30 2021-05-03 Sonion Nederland Bv A circuit and a receiver comprising the circuit
DK3407625T3 (en) 2017-05-26 2021-07-12 Sonion Nederland Bv Receiver with venting opening
EP3407626B1 (de) 2017-05-26 2020-06-24 Sonion Nederland B.V. Empfängeranordnung mit einer armatur und einem diaphragma
EP3429231B1 (de) 2017-07-13 2023-01-25 Sonion Nederland B.V. Hörgerät mit einrichtung zur vibrationsvermeidung
US10820104B2 (en) 2017-08-31 2020-10-27 Sonion Nederland B.V. Diaphragm, a sound generator, a hearing device and a method
EP3451688B1 (de) 2017-09-04 2021-05-26 Sonion Nederland B.V. Schallerzeuger, abschirmung und öffnung
GB201714956D0 (en) 2017-09-18 2017-11-01 Sonova Ag Hearing device with adjustable venting
EP4203497A3 (de) 2017-10-16 2023-11-15 Sonion Nederland B.V. Persönliches hörgerät
EP4138408A1 (de) 2017-10-16 2023-02-22 Sonion Nederland B.V. Schallkanalelement mit einem ventil und wandler mit dem schallkanalelement
US10805746B2 (en) 2017-10-16 2020-10-13 Sonion Nederland B.V. Valve, a transducer comprising a valve, a hearing device and a method
EP3567873B1 (de) 2018-02-06 2021-08-18 Sonion Nederland B.V. Verfahren zur steuerung eines akustischen ventils eines hörgerätes
DK3531713T3 (en) 2018-02-26 2023-02-06 Sonion Nederland Bv Miniature Speaker with Acoustical Mass
DK3531720T3 (da) 2018-02-26 2021-11-15 Sonion Nederland Bv Anordning af en lydgiver og en mikrofon
EP3883264A1 (de) 2018-03-09 2021-09-22 Oticon A/s Lautsprechereinheit für ein hörgerätesystem und hörgerätesystem
DK3467457T3 (en) 2018-04-30 2022-10-17 Sonion Nederland Bv Vibrationssensor
DK3579578T3 (da) 2018-06-07 2022-05-02 Sonion Nederland Bv Miniaturelydgiver
US10951169B2 (en) 2018-07-20 2021-03-16 Sonion Nederland B.V. Amplifier comprising two parallel coupled amplifier units
US11564580B2 (en) 2018-09-19 2023-01-31 Sonion Nederland B.V. Housing comprising a sensor
EP4300995A3 (de) 2018-12-19 2024-04-03 Sonion Nederland B.V. Miniaturlautsprecher mit mehreren schallhohlräumen
US11190880B2 (en) 2018-12-28 2021-11-30 Sonion Nederland B.V. Diaphragm assembly, a transducer, a microphone, and a method of manufacture
EP3675522A1 (de) 2018-12-28 2020-07-01 Sonion Nederland B.V. Miniaturlautsprecher ohne wesentliche akustische leckage
US11533573B2 (en) * 2018-12-31 2022-12-20 Knowles Electronics, Llc Receiver housing with integrated sensors for hearing device
DK3726855T3 (en) 2019-04-15 2021-11-15 Sonion Nederland Bv A personal hearing device with a vent channel and acoustic separation
CN110267180B (zh) * 2019-07-26 2020-10-20 维沃移动通信(杭州)有限公司 电子设备
US11523204B2 (en) 2021-03-19 2022-12-06 Iyo Inc. Ear-mountable listening device with multiple transducers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048920A (en) 1959-07-09 1962-08-14 Charles J Wheeler Tool for parting elongated fracturable members
US4109116A (en) 1977-07-19 1978-08-22 Victoreen John A Hearing aid receiver with plural transducers
CH664057A5 (de) * 1984-02-27 1988-01-29 Phonak Ag Hoergeraet.
CA1221315A (en) * 1984-10-19 1987-05-05 William J. Gastmeier Hearing aid wax guard
WO2000079835A1 (de) * 1999-06-16 2000-12-28 Phonak Ag Hinterohr-hörgerät
DE60202397T2 (de) * 2001-05-08 2005-06-16 Matsushita Electric Industrial Co., Ltd., Kadoma Lautsprecher und Mobilendgerät
KR20040035762A (ko) * 2001-09-11 2004-04-29 소니온키르크 에이/에스 2개의 진동판을 구비한 전기 음향 변환기
DE10214189B4 (de) 2002-03-28 2004-04-22 Siemens Audiologische Technik Gmbh Vorrichtung zum Beschallen eines Trommelfells mit einer Cerumenschutzeinrichtung und Hörgerät
EP1563710A1 (de) 2002-11-22 2005-08-17 Knowles Electronics, LLC Gerät zur erzeugung akustischer energie in einer balancierten empfängeranordnung und herstellungsverfahren dafür
CN1784927A (zh) 2003-05-09 2006-06-07 美商楼氏电子有限公司 用于在接收器组件中产生声能的装置和方法

Also Published As

Publication number Publication date
ATE502491T1 (de) 2011-04-15
EP1684544A2 (de) 2006-07-26
US7822218B2 (en) 2010-10-26
US20060153418A1 (en) 2006-07-13
EP1684544B1 (de) 2011-03-16
CN1838834B (zh) 2012-12-05
EP1684544A3 (de) 2006-08-23
DK1853091T3 (da) 2011-10-24
DE602006020645D1 (de) 2011-04-28
EP1853091B1 (de) 2011-07-06
EP1853091B9 (de) 2012-02-15
DK1684544T3 (da) 2011-06-14
EP1853091A1 (de) 2007-11-07
CN1838834A (zh) 2006-09-27

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