DE69801914D1 - Schockbeständiger elektroakustischer wandler - Google Patents

Schockbeständiger elektroakustischer wandler

Info

Publication number
DE69801914D1
DE69801914D1 DE69801914T DE69801914T DE69801914D1 DE 69801914 D1 DE69801914 D1 DE 69801914D1 DE 69801914 T DE69801914 T DE 69801914T DE 69801914 T DE69801914 T DE 69801914T DE 69801914 D1 DE69801914 D1 DE 69801914D1
Authority
DE
Germany
Prior art keywords
shock resistant
electroacoustic transformer
electroacoustic
transformer
shock
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
DE69801914T
Other languages
English (en)
Other versions
DE69801914T2 (de
Inventor
Ray Kirchhoefer
Edward Miller
Paris Tsangaris
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.)
Knowles Electronics LLC
Original Assignee
Knowles Electronics LLC
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 Knowles Electronics LLC filed Critical Knowles Electronics LLC
Application granted granted Critical
Publication of DE69801914D1 publication Critical patent/DE69801914D1/de
Publication of DE69801914T2 publication Critical patent/DE69801914T2/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
    • 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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE69801914T 1997-07-09 1998-07-07 Schockbeständiger elektroakustischer wandler Expired - Lifetime DE69801914T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/890,075 US6041131A (en) 1997-07-09 1997-07-09 Shock resistant electroacoustic transducer
PCT/US1998/014053 WO1999003305A1 (en) 1997-07-09 1998-07-07 Shock resistant electroacoustic transducer

Publications (2)

Publication Number Publication Date
DE69801914D1 true DE69801914D1 (de) 2001-11-08
DE69801914T2 DE69801914T2 (de) 2002-07-18

Family

ID=25396228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801914T Expired - Lifetime DE69801914T2 (de) 1997-07-09 1998-07-07 Schockbeständiger elektroakustischer wandler

Country Status (6)

Country Link
US (1) US6041131A (de)
EP (1) EP0993759B1 (de)
AU (1) AU8568398A (de)
DE (1) DE69801914T2 (de)
DK (1) DK0993759T3 (de)
WO (1) WO1999003305A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6654477B1 (en) * 1997-10-15 2003-11-25 Knowles Electronics, Inc. Receiver and method of construction
JP3524754B2 (ja) * 1998-02-27 2004-05-10 株式会社オーディオテクニカ マイクロホン
US6364825B1 (en) 1998-09-24 2002-04-02 St. Croix Medical, Inc. Method and apparatus for improving signal quality in implantable hearing systems
US6658134B1 (en) 1999-08-16 2003-12-02 Sonionmicrotronic Nederland B.V. Shock improvement for an electroacoustic transducer
EP1219135B1 (de) * 1999-10-07 2003-08-13 Knowles Electronics, Inc. Elektroakustischer wandler mit schockwellensicherung
US7817815B2 (en) * 2000-05-09 2010-10-19 Knowles Electronics, Llc Armature for a receiver
US20020003890A1 (en) * 2000-05-09 2002-01-10 Daniel Warren Armature for a receiver
SE523125C2 (sv) * 2001-06-21 2004-03-30 P & B Res Ab Vibrator för vibrationsalstring i benförankrade hörapparater
US7072482B2 (en) 2002-09-06 2006-07-04 Sonion Nederland B.V. Microphone with improved sound inlet port
US7362878B2 (en) * 2004-06-14 2008-04-22 Knowles Electronics, Llc. Magnetic assembly for a transducer
US7899203B2 (en) * 2005-09-15 2011-03-01 Sonion Nederland B.V. Transducers with improved viscous damping
US9578429B2 (en) 2006-11-09 2017-02-21 Sonova Ag Support mount for electronic components
WO2007038897A2 (de) 2006-11-09 2007-04-12 Phonak Ag Lagerung von elektronischen bauteilen
US8135163B2 (en) * 2007-08-30 2012-03-13 Klipsch Group, Inc. Balanced armature with acoustic low pass filter
US8549733B2 (en) 2010-07-09 2013-10-08 Shure Acquisition Holdings, Inc. Method of forming a transducer assembly
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
CN104247458A (zh) * 2012-03-16 2014-12-24 美商楼氏电子有限公司 具有非均匀成形的外壳的接收器
US9326074B2 (en) 2013-09-24 2016-04-26 Knowles Electronics, Llc Increased compliance flat reed transducer
US9485585B2 (en) 2013-10-17 2016-11-01 Knowles Electronics, Llc Shock resistant coil and receiver
US9432774B2 (en) * 2014-04-02 2016-08-30 Sonion Nederland B.V. Transducer with a bent armature
US9888322B2 (en) 2014-12-05 2018-02-06 Knowles Electronics, Llc Receiver with coil wound on a stationary ferromagnetic core
US9872109B2 (en) 2014-12-17 2018-01-16 Knowles Electronics, Llc Shared coil receiver
US9992579B2 (en) 2015-06-03 2018-06-05 Knowles Electronics, Llc Integrated yoke and armature in a receiver
WO2017011461A1 (en) 2015-07-15 2017-01-19 Knowles Electronics, Llc Hybrid transducer
US9859879B2 (en) 2015-09-11 2018-01-02 Knowles Electronics, Llc Method and apparatus to clip incoming signals in opposing directions when in an off state
DE102018221577A1 (de) * 2017-12-30 2019-07-04 Knowles Electronics, Llc Elektroakustischer wandler mit verbessertem stoss-schutz
US11805370B2 (en) 2020-12-30 2023-10-31 Knowles Electronics, Llc Balanced armature receiver having diaphragm with elastomer surround
US11935695B2 (en) 2021-12-23 2024-03-19 Knowles Electronics, Llc Shock protection implemented in a balanced armature receiver
US11659337B1 (en) 2021-12-29 2023-05-23 Knowles Electronics, Llc Balanced armature receiver having improved shock performance
US12108204B2 (en) 2021-12-30 2024-10-01 Knowles Electronics, Llc Acoustic sensor assembly having improved frequency response
US12063481B2 (en) 2022-08-16 2024-08-13 Knowles Electronics, Llc Balanced armature receiver having damping compound-locating structure

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681525A (en) * 1970-02-20 1972-08-01 Victor Company Of Japan Digital rotation motor
US4034941A (en) * 1975-12-23 1977-07-12 International Telephone And Telegraph Corporation Magnetic orientation and damping device for space vehicles
US4123675A (en) * 1977-06-13 1978-10-31 Ferrofluidics Corporation Inertia damper using ferrofluid
US4272654A (en) * 1979-01-08 1981-06-09 Industrial Research Products, Inc. Acoustic transducer of improved construction
US4356098A (en) * 1979-11-08 1982-10-26 Ferrofluidics Corporation Stable ferrofluid compositions and method of making same
DE2949115C3 (de) * 1979-12-06 1982-04-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Dynamischer Wandler mit einer Schwingspule in einem mit einer magnetischen Flüssigkeit gefüllten Luftspalt und Verfahren zum Einfüllen und/oder gleichmäßigen Verteilen dieser Flüssigkeit
NO169210C (no) * 1989-07-06 1992-05-20 Nha As Elektrodynamisk lydgiver for hoereapparat.
US4992190A (en) * 1989-09-22 1991-02-12 Trw Inc. Fluid responsive to a magnetic field
JP2548580Y2 (ja) * 1989-12-28 1997-09-24 株式会社 オーディオテクニカ ダイナミックマイクロホン
FR2660382A1 (fr) * 1990-03-30 1991-10-04 Lepierres Gildas Supports amortisseurs de vibrations.
JPH05199577A (ja) * 1991-03-19 1993-08-06 Temuko Japan:Kk イヤ−マイクロフォン
US5647013C1 (en) * 1992-10-29 2001-05-08 Knowles Electronics Co Electroacoustic transducer
JP3158757B2 (ja) * 1993-01-13 2001-04-23 株式会社村田製作所 チップ型コモンモードチョークコイル及びその製造方法
US5335287A (en) * 1993-04-06 1994-08-02 Aura, Ltd. Loudspeaker utilizing magnetic liquid suspension of the voice coil
US5461677A (en) * 1993-09-16 1995-10-24 Ferrofluidics Corporation Loudspeaker
US5757946A (en) * 1996-09-23 1998-05-26 Northern Telecom Limited Magnetic fluid loudspeaker assembly with ported enclosure

Also Published As

Publication number Publication date
DK0993759T3 (da) 2002-01-28
AU8568398A (en) 1999-02-08
EP0993759A1 (de) 2000-04-19
US6041131A (en) 2000-03-21
WO1999003305A1 (en) 1999-01-21
DE69801914T2 (de) 2002-07-18
EP0993759B1 (de) 2001-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition