JP2013530656A5 - - Google Patents

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Publication number
JP2013530656A5
JP2013530656A5 JP2013518709A JP2013518709A JP2013530656A5 JP 2013530656 A5 JP2013530656 A5 JP 2013530656A5 JP 2013518709 A JP2013518709 A JP 2013518709A JP 2013518709 A JP2013518709 A JP 2013518709A JP 2013530656 A5 JP2013530656 A5 JP 2013530656A5
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JP
Japan
Prior art keywords
lead
feedwire
drive pin
forming
laser
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Granted
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JP2013518709A
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English (en)
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JP2013530656A (ja
JP5927186B2 (ja
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Publication date
Priority claimed from US12/833,639 external-priority patent/US8549733B2/en
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Publication of JP2013530656A publication Critical patent/JP2013530656A/ja
Publication of JP2013530656A5 publication Critical patent/JP2013530656A5/ja
Application granted granted Critical
Publication of JP5927186B2 publication Critical patent/JP5927186B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (3)

  1. バランスドアーマチャトランスデューサ組付体を形成する方法であって、
    ドライブピンを形成するフィードワイヤを、リードのワイヤ接触点上に位置特定することと、
    前記リードを溶融して前記フィードワイヤの第1端を前記リードの中に進行させることによって、前記フィードワイヤの第1端を前記リードに溶接することと、
    前記フィードワイヤを切断して前記ドライブピンを形成することと、
    前記ドライブピンをパドルに固定することと
    を含む方法。
  2. バランスドアーマチャトランスデューサ組付体を形成する方法であって、
    ドライブピンを形成するフィードワイヤをリードにおいて、前記リードを前記フィードワイヤに接触させることによって位置特定することと、
    前記リードを第1レーザにより溶融して前記フィードワイヤの第1端を前記リードの中に進行させることによって、前記フィードワイヤの第1端を前記第1レーザにより前記リードにレーザ溶接することと、
    第2レーザにより前記フィードワイヤをレーザ切断してドライブピンを形成することと、
    前記ドライブピンをパドルに接着することと
    を含む方法。
  3. ドライブピンをバランスドアーマチャトランスデューサのリードに形成する方法であって、
    フィードワイヤをリードのワイヤ接触点に接触させて配置することと、
    前記リードに熱源を向けて前記ワイヤ接触点に近接する前記リードの一部を液化することと、
    前記フィードワイヤを前記リードの液化された前記一部の中に進行させることと、
    前記リードの液化された前記一部を凝固させて前記リードと前記フィードワイヤの間に溶接部を形成することと
    を含む方法。
JP2013518709A 2010-07-09 2011-06-30 トランスデューサ組付体の形成方法 Expired - Fee Related JP5927186B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/833,639 2010-07-09
US12/833,639 US8549733B2 (en) 2010-07-09 2010-07-09 Method of forming a transducer assembly
PCT/US2011/042593 WO2012006213A1 (en) 2010-07-09 2011-06-30 Drive pin forming method and assembly for a transducer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015240018A Division JP6263520B2 (ja) 2010-07-09 2015-12-09 トランスデューサ組付体の形成方法、トランスデューサ、及びドライブピンをトランスデューサのリードに形成する方法

Publications (3)

Publication Number Publication Date
JP2013530656A JP2013530656A (ja) 2013-07-25
JP2013530656A5 true JP2013530656A5 (ja) 2014-08-14
JP5927186B2 JP5927186B2 (ja) 2016-06-01

Family

ID=44533081

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2013518709A Expired - Fee Related JP5927186B2 (ja) 2010-07-09 2011-06-30 トランスデューサ組付体の形成方法
JP2015240018A Expired - Fee Related JP6263520B2 (ja) 2010-07-09 2015-12-09 トランスデューサ組付体の形成方法、トランスデューサ、及びドライブピンをトランスデューサのリードに形成する方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2015240018A Expired - Fee Related JP6263520B2 (ja) 2010-07-09 2015-12-09 トランスデューサ組付体の形成方法、トランスデューサ、及びドライブピンをトランスデューサのリードに形成する方法

Country Status (9)

Country Link
US (1) US8549733B2 (ja)
EP (1) EP2591616B1 (ja)
JP (2) JP5927186B2 (ja)
KR (1) KR101747081B1 (ja)
CN (1) CN102986253B (ja)
DK (1) DK2591616T3 (ja)
SG (1) SG186793A1 (ja)
TW (1) TWI508575B (ja)
WO (1) WO2012006213A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8538061B2 (en) * 2010-07-09 2013-09-17 Shure Acquisition Holdings, Inc. Earphone driver and method of manufacture
US9326074B2 (en) * 2013-09-24 2016-04-26 Knowles Electronics, Llc Increased compliance flat reed transducer
EP3073758B1 (en) * 2013-11-19 2021-05-19 Sony Corporation Headphone and acoustic characteristic adjustment method
US9888322B2 (en) 2014-12-05 2018-02-06 Knowles Electronics, Llc Receiver with coil wound on a stationary ferromagnetic core
KR20160081641A (ko) * 2014-12-31 2016-07-08 도시바삼성스토리지테크놀러지코리아 주식회사 이어폰 및 이어폰 제작 방법
US10154347B2 (en) * 2015-10-23 2018-12-11 Bose Corporation Bushings constrained by compression in levered apparatus
JP2021002697A (ja) * 2017-09-05 2021-01-07 アルプスアルパイン株式会社 発音装置
EP3764665B1 (en) * 2019-07-09 2023-06-07 GN Audio A/S A method for manufacturing a hearing device

Family Cites Families (127)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325590A (en) 1940-05-11 1943-08-03 Sonotone Corp Earphone
US2430229A (en) 1943-10-23 1947-11-04 Zenith Radio Corp Hearing aid earpiece
US2521414A (en) 1947-12-01 1950-09-05 Mayer B A Schier Adjustable auditory insert
US2808468A (en) 1952-02-07 1957-10-01 Sonotone Corp Magnetic insert earphone and inserts therefor
US2971065A (en) 1956-10-10 1961-02-07 Sonotone Corp Ear insert hearing aid
US3068954A (en) 1958-02-10 1962-12-18 Charles W Strzalkowski Hearing aid apparatus and method
US3265819A (en) 1963-05-15 1966-08-09 Sonotone Corp Ear insert hearing aid
USRE26258E (en) 1964-04-02 1967-08-29 In-the-ear hearing aid
US3491436A (en) 1964-08-20 1970-01-27 Industrial Research Prod Inc Method of connecting drive pin to an armature of an electroacoustic transducer
GB1119447A (en) 1965-03-26 1968-07-10 Danavox Internat A S Hearing aid
US3374318A (en) 1965-04-01 1968-03-19 Dahlberg Electronics Wax guard for hearing aids
US3312789A (en) 1966-02-03 1967-04-04 Dahlberg Electronics Ear canal hearing aid
DE1960228A1 (de) * 1968-12-05 1970-08-27 Semperit Gummiwerk Gmbh Deutsc Verfahren zum Schneiden von gummiertem Stahlkord
JPS507927B1 (ja) * 1969-05-29 1975-03-31
US3777078A (en) * 1972-01-14 1973-12-04 Bell Canada Northern Electric Linkage arrangement in pivoting armature transducer
JPS507927A (ja) * 1973-05-31 1975-01-27
NL7613904A (en) 1976-12-15 1978-06-19 Harmen Broersma Transducer with electromagnetic converter for miniature hearing aid - has chamber with partition partly of foil with hole for push rod and damping
US4311206A (en) 1978-05-15 1982-01-19 Johnson Rubein V Hearing aid ear mold with improved discrimination
JPS54167728U (ja) * 1978-05-17 1979-11-26
JPS55112176A (en) * 1979-02-19 1980-08-29 Osaka Denki Kk Method and device for controlling wire feeding
DE2923865C2 (de) 1979-06-13 1981-09-17 Thyssen Edelstahlwerke AG, 4000 Düsseldorf Verfahren zum Zusammensetzen der Einzelteile eines streufeldarmen Dauermagnetsystems für Lautsprecher
US4295066A (en) 1980-01-11 1981-10-13 Cts Corporation Electromagnetic actuator
US4375016A (en) 1980-04-28 1983-02-22 Qualitone Hearing Aids Inc. Vented ear tip for hearing aid and adapter coupler therefore
DE3023871A1 (de) 1980-06-26 1982-01-14 Robert Bosch Gmbh, 7000 Stuttgart Hoergeraet
US4407389A (en) 1981-01-19 1983-10-04 Johnson Rubein V Vented acoustic ear mold for hearing aids
US4443668A (en) 1981-03-23 1984-04-17 Warren James C Earplug mounting device with audio passageway
US4420657A (en) 1981-10-29 1983-12-13 Acs Communications, Inc. Adjustable headset
US4473722B1 (en) 1982-06-07 1995-06-20 Knowles Electronics Co Electroacoustic transducers
US4592370A (en) 1982-09-27 1986-06-03 Minnesota Mining And Manufacturing Company Ear canal electrode for auditory testing
US4532649A (en) 1983-07-03 1985-07-30 Gaspare Bellafiore Hearing aid
US4520236A (en) 1983-11-30 1985-05-28 Nu-Bar Electronics Sound transfer from a hearing aid to the human ear drum
GB2155276B (en) 1984-03-02 1987-10-21 Beltone Electronics Corp Hearing aid ear piece with wax guard
AT380762B (de) 1984-08-06 1986-07-10 Viennatone Gmbh Hoergeraet
IT209301Z2 (it) 1984-12-15 1988-09-20 Siemens Ag Protesi uditiva.
DE3540579A1 (de) 1985-11-15 1987-05-27 Toepholm & Westermann Im-ohr-hoergeraet
US4870688A (en) 1986-05-27 1989-09-26 Barry Voroba Mass production auditory canal hearing aid
US4677408A (en) 1986-07-28 1987-06-30 G. General Electro-Components, Inc. Solenoid coil connection
DE3723275A1 (de) 1986-09-25 1988-03-31 Temco Japan Ohrmikrofon
US5002151A (en) 1986-12-05 1991-03-26 Minnesota Mining And Manufacturing Company Ear piece having disposable, compressible polymeric foam sleeve
US4870689A (en) 1987-04-13 1989-09-26 Beltone Electronics Corporation Ear wax barrier for a hearing aid
DE8713369U1 (de) 1987-10-05 1989-02-09 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Verschließen von Öffnungen an Hörgeräten oder Ohrpaßstücken für Hörgeräte
US5131128A (en) 1987-10-14 1992-07-21 Gn Danavox A/S Protection element for all-in-the-ear hearing aid and tool for use in the replacement hereof
US4867267A (en) 1987-10-14 1989-09-19 Industrial Research Products, Inc. Hearing aid transducer
US4969534A (en) 1988-08-08 1990-11-13 Minnesota Mining And Manufacturing Company Hearing aid employing a viscoelastic material to adhere components to the casing
JP2546271Y2 (ja) 1988-12-12 1997-08-27 ソニー株式会社 電気音響変換器
US4956868A (en) 1989-10-26 1990-09-11 Industrial Research Products, Inc. Magnetically shielded electromagnetic acoustic transducer
GB8928899D0 (en) 1989-12-21 1990-02-28 Knowles Electronics Co Coil assemblies
WO1994025957A1 (en) 1990-04-05 1994-11-10 Intelex, Inc., Dba Race Link Communications Systems, Inc. Voice transmission system and method for high ambient noise conditions
US5068901A (en) 1990-05-01 1991-11-26 Knowles Electronics, Inc. Dual outlet passage hearing aid transducer
US5319163A (en) 1990-06-07 1994-06-07 Scott Robert T Waterproof earmold-to-earphone adapter
CA2100773A1 (en) 1991-01-17 1992-07-18 Roger A. Adelman Hearing apparatus
US5193116A (en) 1991-09-13 1993-03-09 Knowles Electronics, Inc. Hearing and output transducer with self contained amplifier
US5682020A (en) 1991-12-09 1997-10-28 Oliveira; Robert J. Sealing of hearing aid to ear canal
US5220612A (en) 1991-12-20 1993-06-15 Tibbetts Industries, Inc. Non-occludable transducers for in-the-ear applications
US5299176A (en) 1991-12-20 1994-03-29 Tibbetts Industries, Inc. Balanced armature transducers with transverse gap
US5887070A (en) 1992-05-08 1999-03-23 Etymotic Research, Inc. High fidelity insert earphones and methods of making same
DK170012B1 (da) 1992-09-10 1995-04-24 Peer Kuhlmann Øremikrofon til indsætning i øre i forbindelse med mobiltelefoner og mobilradio
US5647013C1 (en) 1992-10-29 2001-05-08 Knowles Electronics Co Electroacoustic transducer
USD360948S (en) 1993-09-01 1995-08-01 Knowles Electronics, Inc. Hearing aid receiver
USD360691S (en) 1993-09-01 1995-07-25 Knowles Electronics, Inc. Hearing aid receiver
USD360949S (en) 1993-09-01 1995-08-01 Knowles Electronics, Inc. Hearing aid receiver
US5655026A (en) 1993-12-23 1997-08-05 Otto Engineering, Inc. Ear receiver
US5692059A (en) 1995-02-24 1997-11-25 Kruger; Frederick M. Two active element in-the-ear microphone system
US5661420A (en) 1995-03-08 1997-08-26 Etymotic Research, Inc. Mounting configuration for monolithic integrated circuit
US5721783A (en) 1995-06-07 1998-02-24 Anderson; James C. Hearing aid with wireless remote processor
DE19525865A1 (de) 1995-07-15 1997-01-16 Sennheiser Electronic Hörhilfe mit einem elektrodynamischen Schallwandler
NL1000878C2 (nl) 1995-07-24 1997-01-28 Microtronic Nederland Bv Transducer.
NL1000880C2 (nl) 1995-07-24 1997-01-28 Microtronic Nederland Bv Transducer.
USD377796S (en) 1995-09-13 1997-02-04 Sony Corporation Earphone combined with microphone
US5753870A (en) 1995-10-23 1998-05-19 Schlaegel; Norman D. Continuous flow earmold tubing connector with a filter
US5687244A (en) 1996-03-28 1997-11-11 Stanton Magnetics, Inc. Bone conduction speaker and mounting system
NL1004877C2 (nl) 1996-12-23 1998-08-03 Microtronic Nederland Bv Elektroakoestische transducent.
US6041131A (en) 1997-07-09 2000-03-21 Knowles Electronics, Inc. Shock resistant electroacoustic transducer
US6205227B1 (en) 1998-01-31 2001-03-20 Sarnoff Corporation Peritympanic hearing instrument
US5960093A (en) 1998-03-30 1999-09-28 Knowles Electronics, Inc. Miniature transducer
DE19821860A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Treiber für flaches Klangpaneel
US6137889A (en) 1998-05-27 2000-10-24 Insonus Medical, Inc. Direct tympanic membrane excitation via vibrationally conductive assembly
NL1011733C1 (nl) 1999-04-06 2000-10-09 Microtronic Nederland Bv Elektroakoestische transducent met een membraan en werkwijze voor het bevestigen van een membraan in een dergelijke transducent.
USD468299S1 (en) 1999-05-10 2003-01-07 Peter V. Boesen Communication device
US6658134B1 (en) 1999-08-16 2003-12-02 Sonionmicrotronic Nederland B.V. Shock improvement for an electroacoustic transducer
DK1219135T3 (da) 1999-10-07 2003-10-13 Knowles Electronics Llc Transducer, der kan modstå chok
DE19954880C1 (de) 1999-11-15 2001-01-25 Siemens Audiologische Technik Elektromagnetischer Wandler zur Schallerzeugung in Hörhilfen, insbesondere miniaturisierten elektronischen Hörgeräten
US7164776B2 (en) 2000-01-07 2007-01-16 Knowles Electronics, Llc. Vibration balanced receiver
JP4260333B2 (ja) 2000-03-16 2009-04-30 スター精密株式会社 電気音響変換器
EP1302092A2 (en) 2000-05-24 2003-04-16 Sonionmicrotronic Nederland B.V. An assembly comprising an electrical element
US7050602B2 (en) 2000-08-14 2006-05-23 Knowles Electronics Llc. Low capacitance receiver coil
USD453119S1 (en) 2000-11-14 2002-01-29 Star Micronics Co., Ltd. Audible signal for alarms
US7103196B2 (en) 2001-03-12 2006-09-05 Knowles Electronics, Llc. Method for reducing distortion in a receiver
JP2002300698A (ja) 2001-04-02 2002-10-11 Star Micronics Co Ltd レシーバおよび携帯用通信機器
EP1248496A3 (en) 2001-04-04 2005-11-02 Sonionmicrotronic Nederland B.V. Aucoustic receiver having improved mechanical suspension
US6727789B2 (en) * 2001-06-12 2004-04-27 Tibbetts Industries, Inc. Magnetic transducers of improved resistance to arbitrary mechanical shock
USD468300S1 (en) 2001-06-26 2003-01-07 Peter V. Boesen Communication device
USD468301S1 (en) 2001-08-09 2003-01-07 Star Micronics Co., Ltd. Earphone
JP3768431B2 (ja) 2001-10-31 2006-04-19 スター精密株式会社 挿入型イヤホン
US7190803B2 (en) 2002-04-09 2007-03-13 Sonion Nederland Bv Acoustic transducer having reduced thickness
US7206425B2 (en) 2003-01-23 2007-04-17 Adaptive Technologies, Inc. Actuator for an active noise control system
USD490399S1 (en) 2003-02-14 2004-05-25 Star Micronics Co., Ltd. Earphone with microphone
EP1627551A2 (en) 2003-05-09 2006-02-22 Knowles Electronics, LLC Apparatus and method for generating acoustic energy in a receiver assembly
US7024010B2 (en) 2003-05-19 2006-04-04 Adaptive Technologies, Inc. Electronic earplug for monitoring and reducing wideband noise at the tympanic membrane
US7321664B2 (en) 2004-01-13 2008-01-22 Sonionmicrotronic Nederland B.V. Receiver having an improved bobbin
JP2005278015A (ja) 2004-03-26 2005-10-06 Star Micronics Co Ltd イヤホン
US7362878B2 (en) 2004-06-14 2008-04-22 Knowles Electronics, Llc. Magnetic assembly for a transducer
US7242788B2 (en) 2004-08-16 2007-07-10 Hpv Technologies, Llc Securing magnets in high-efficiency planar magnetic transducers
US7263195B2 (en) 2004-12-22 2007-08-28 Ultimate Ears, Llc In-ear monitor with shaped dual bore
US7194102B2 (en) 2004-12-22 2007-03-20 Ultimate Ears, Llc In-ear monitor with hybrid dual diaphragm and single armature design
US7194103B2 (en) 2004-12-22 2007-03-20 Ultimate Ears, Llc In-ear monitor with hybrid diaphragm and armature design
US7317806B2 (en) 2004-12-22 2008-01-08 Ultimate Ears, Llc Sound tube tuned multi-driver earpiece
US7529379B2 (en) 2005-01-04 2009-05-05 Motorola, Inc. System and method for determining an in-ear acoustic response for confirming the identity of a user
DK1684544T3 (da) 2005-01-10 2011-06-14 Sonion Nederland Bv Montering af elektroakustisk transducer i hus for personlige kommunikationsanordninger
EP1878305B1 (en) 2005-03-28 2012-10-03 Knowles Electronics, LLC Acoustic assembly for a transducer
JP4676285B2 (ja) * 2005-08-30 2011-04-27 セイコーインスツル株式会社 表面実装型圧電振動子とその製造方法、発振器、電子機器及び電波時計
US7489794B2 (en) 2005-09-07 2009-02-10 Ultimate Ears, Llc Earpiece with acoustic vent for driver response optimization
US20070104340A1 (en) 2005-09-28 2007-05-10 Knowles Electronics, Llc System and Method for Manufacturing a Transducer Module
WO2007089845A2 (en) 2006-01-30 2007-08-09 Etymotic Research, Inc. Insert earphone using a moving coil driver
US8031900B2 (en) 2006-02-27 2011-10-04 Logitech International, S.A. Earphone ambient eartip
US8208674B2 (en) 2006-05-23 2012-06-26 Rh Lyon Corp Squeeze-stretch driver for earphone and the like
US8170249B2 (en) 2006-06-19 2012-05-01 Sonion Nederland B.V. Hearing aid having two receivers each amplifying a different frequency range
USD567217S1 (en) 2006-08-18 2008-04-22 Star Micronics Co., Ltd. Earphone
US7577269B2 (en) * 2006-08-28 2009-08-18 Technology Properties Limited Acoustic transducer
US8194911B2 (en) 2007-03-27 2012-06-05 Logitech International, S.A. Earphone integrated eartip
WO2009015210A2 (en) 2007-07-23 2009-01-29 Asius Technologies, Llc Diaphonic acoustic transduction coupler and ear bud
US8135163B2 (en) 2007-08-30 2012-03-13 Klipsch Group, Inc. Balanced armature with acoustic low pass filter
GB2453434B (en) 2007-10-02 2012-02-08 Phitek Systems Ltd Componenet for noise reducing earphone
CA2704437C (en) 2007-10-31 2015-07-07 Thx Ltd. Earphone device
US8238596B2 (en) 2007-12-10 2012-08-07 Klipsch Group, Inc. In-ear headphones
EP2101512B1 (en) 2008-03-12 2012-07-18 AKG Acoustics GmbH In-ear earphone with multiple transducers
JP5411542B2 (ja) * 2008-10-27 2014-02-12 和仁 鬼頭 溶接装置

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