CA2083988A1 - Transducteurs a armature equilibree avec intervalle transversale - Google Patents

Transducteurs a armature equilibree avec intervalle transversale

Info

Publication number
CA2083988A1
CA2083988A1 CA2083988A CA2083988A CA2083988A1 CA 2083988 A1 CA2083988 A1 CA 2083988A1 CA 2083988 A CA2083988 A CA 2083988A CA 2083988 A CA2083988 A CA 2083988A CA 2083988 A1 CA2083988 A1 CA 2083988A1
Authority
CA
Canada
Prior art keywords
region
transverse gap
balanced armature
gap
armature
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.)
Granted
Application number
CA2083988A
Other languages
English (en)
Other versions
CA2083988C (fr
Inventor
George C. Tibbetts
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.)
Tibbetts Industries Inc
Original Assignee
Tibbetts Industries Inc
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 Tibbetts Industries Inc filed Critical Tibbetts Industries Inc
Publication of CA2083988A1 publication Critical patent/CA2083988A1/fr
Application granted granted Critical
Publication of CA2083988C publication Critical patent/CA2083988C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Linear Motors (AREA)
CA002083988A 1991-12-20 1992-11-27 Transducteurs a armature equilibree avec intervalle transversale Expired - Fee Related CA2083988C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US811,308 1977-06-29
US07/811,308 US5299176A (en) 1991-12-20 1991-12-20 Balanced armature transducers with transverse gap

Publications (2)

Publication Number Publication Date
CA2083988A1 true CA2083988A1 (fr) 1993-06-21
CA2083988C CA2083988C (fr) 2000-10-24

Family

ID=25206184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002083988A Expired - Fee Related CA2083988C (fr) 1991-12-20 1992-11-27 Transducteurs a armature equilibree avec intervalle transversale

Country Status (8)

Country Link
US (1) US5299176A (fr)
EP (1) EP0548579B1 (fr)
JP (1) JPH05260595A (fr)
AU (1) AU663742B2 (fr)
CA (1) CA2083988C (fr)
DE (1) DE69211512T2 (fr)
DK (1) DK0548579T3 (fr)
MX (1) MX9207411A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5647013C1 (en) * 1992-10-29 2001-05-08 Knowles Electronics Co Electroacoustic transducer
NL1004669C2 (nl) * 1996-12-02 1998-06-03 Microtronic Nederland Bv Transducer.
US6654477B1 (en) 1997-10-15 2003-11-25 Knowles Electronics, Inc. Receiver and method of construction
US6658134B1 (en) 1999-08-16 2003-12-02 Sonionmicrotronic Nederland B.V. Shock improvement for an electroacoustic transducer
DE60101144T2 (de) * 2000-01-07 2004-09-09 Knowles Electronics, LLC, Itasca Vibrationsgedämpfter empfänger
US7164776B2 (en) 2000-01-07 2007-01-16 Knowles Electronics, Llc. Vibration balanced receiver
EP1173291A1 (fr) * 2000-02-17 2002-01-23 Koninklijke Philips Electronics N.V. Appareil comportant un transducteur electro-acoustique formant des moyens de reproduction sonore et une partie des moyens generateurs de vibrations
AU2001243621A1 (en) * 2000-03-13 2001-09-24 Sarnoff Corporation Through-hole and surface mount technologies for highly-automatable hearing aid receivers
US7054460B2 (en) * 2000-09-29 2006-05-30 Sonionmems A/S Micromachined magnetically balanced membrane actuator
EP1422971B1 (fr) * 2002-11-20 2012-11-07 Phonak Ag Transducteur implantable pour des systèmes auditifs et procédé d'ajustement de la réponse en fréquence d'un tel transducteur
WO2008059587A1 (fr) * 2006-11-17 2008-05-22 Pioneer Corporation Haut-parleur
KR100859979B1 (ko) * 2007-07-20 2008-09-25 경북대학교 산학협력단 튜브 진동 트랜스듀서에 의한 정원창 구동 방식의 인공중이
US8135163B2 (en) * 2007-08-30 2012-03-13 Klipsch Group, Inc. Balanced armature with acoustic low pass filter
KR100931209B1 (ko) * 2007-11-20 2009-12-10 경북대학교 산학협력단 간편 설치가 가능한 정원창 구동 진동 트랜스듀서 및 이를이용한 이식형 보청기
KR20090076484A (ko) * 2008-01-09 2009-07-13 경북대학교 산학협력단 고막 관통형 진동소자 및 이를 이용한 이식형 보청기
JP5112159B2 (ja) * 2008-04-25 2013-01-09 フォスター電機株式会社 電磁型電気音響変換器
EP2329657A4 (fr) * 2008-08-29 2011-10-26 Penn State Res Found Procédé et appareil pour des dispositifs à armature équilibrée à distorsion réduite
US8538061B2 (en) 2010-07-09 2013-09-17 Shure Acquisition Holdings, Inc. Earphone driver and method of manufacture
US8548186B2 (en) 2010-07-09 2013-10-01 Shure Acquisition Holdings, Inc. Earphone assembly
US8549733B2 (en) 2010-07-09 2013-10-08 Shure Acquisition Holdings, Inc. Method of forming a transducer assembly
TWM465744U (zh) * 2013-06-20 2013-11-11 Jetvox Acoustic Corp 動磁式換能器
DK2914018T3 (en) * 2014-02-26 2017-01-30 Sonion Nederland Bv Speaker, luminaire and method
WO2017011461A1 (fr) 2015-07-15 2017-01-19 Knowles Electronics, Llc Transducteur hybride

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL236833A (fr) * 1958-03-07
US2927977A (en) * 1958-11-17 1960-03-08 Sonotone Corp Acoustic signal transducers
NL259873A (fr) * 1960-05-05
US3111563A (en) * 1960-05-05 1963-11-19 Industrial Res Prod Inc Electro-mechanical transducer
NL282929A (fr) * 1961-09-06
US3185779A (en) * 1962-01-23 1965-05-25 Tibbetts Industries Magnetic adjusting means for magnetic translating device
US3491215A (en) * 1967-03-14 1970-01-20 Sonotone Corp Acoustic electromagnetic transducer device having means for protecting coil-wire insulation
US3617653A (en) * 1967-05-16 1971-11-02 Tibbetts Industries Magnetic reed type acoustic transducer with improved armature
JPS5040526B1 (fr) * 1969-11-04 1975-12-25
US3671684A (en) * 1970-11-06 1972-06-20 Tibbetts Industries Magnetic transducer
JPS5137774B2 (fr) * 1974-02-28 1976-10-18
US4000381A (en) * 1975-05-23 1976-12-28 Shure Brothers Inc. Moving magnet transducer

Also Published As

Publication number Publication date
AU2960992A (en) 1993-06-24
EP0548579A1 (fr) 1993-06-30
DE69211512T2 (de) 1997-01-16
AU663742B2 (en) 1995-10-19
CA2083988C (fr) 2000-10-24
MX9207411A (es) 1994-03-31
US5299176A (en) 1994-03-29
DE69211512D1 (de) 1996-07-18
JPH05260595A (ja) 1993-10-08
DK0548579T3 (da) 1996-09-16
EP0548579B1 (fr) 1996-06-12

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