DE60038247D1 - Elektroakustischer wandler mit einer membrane mit spulenmontagevorsprüngen und zwischenliegenden stabilisierenden wänden - Google Patents

Elektroakustischer wandler mit einer membrane mit spulenmontagevorsprüngen und zwischenliegenden stabilisierenden wänden

Info

Publication number
DE60038247D1
DE60038247D1 DE60038247T DE60038247T DE60038247D1 DE 60038247 D1 DE60038247 D1 DE 60038247D1 DE 60038247 T DE60038247 T DE 60038247T DE 60038247 T DE60038247 T DE 60038247T DE 60038247 D1 DE60038247 D1 DE 60038247D1
Authority
DE
Germany
Prior art keywords
membrane
roller mounting
diaphragm
acoustic converter
stabilizing walls
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
DE60038247T
Other languages
English (en)
Other versions
DE60038247T2 (de
Inventor
Ewald Frasl
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 Asia Pte Ltd
Original Assignee
NXP 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 NXP BV filed Critical NXP BV
Publication of DE60038247D1 publication Critical patent/DE60038247D1/de
Application granted granted Critical
Publication of DE60038247T2 publication Critical patent/DE60038247T2/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DE60038247T 2000-01-27 2000-12-27 Elektroakustischer wandler mit einer membrane mit spulenmontagevorsprüngen und zwischenliegenden stabilisierenden wänden Expired - Lifetime DE60038247T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00890028 2000-01-27
EP00890028 2000-01-27
PCT/EP2000/013215 WO2001056330A2 (en) 2000-01-27 2000-12-27 Electroacoustic transducer having a diaphragm with coil mounting projections and interposed stabilizing walls

Publications (2)

Publication Number Publication Date
DE60038247D1 true DE60038247D1 (de) 2008-04-17
DE60038247T2 DE60038247T2 (de) 2009-03-19

Family

ID=8175898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038247T Expired - Lifetime DE60038247T2 (de) 2000-01-27 2000-12-27 Elektroakustischer wandler mit einer membrane mit spulenmontagevorsprüngen und zwischenliegenden stabilisierenden wänden

Country Status (7)

Country Link
US (1) US6510232B2 (de)
EP (1) EP1228664B1 (de)
JP (1) JP4876293B2 (de)
CN (1) CN1218609C (de)
AT (1) ATE388601T1 (de)
DE (1) DE60038247T2 (de)
WO (1) WO2001056330A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4630957B2 (ja) * 2000-06-16 2011-02-09 並木精密宝石株式会社 電磁誘導型アクチュエータ装置並びに携帯用通信機器
US6731773B1 (en) 2002-11-01 2004-05-04 Stillwater Designs And Audio, Inc. Dual basket speaker with replaceable, self-aligning cone assembly and super ventilated pole piece
EP1576849A1 (de) * 2002-11-21 2005-09-21 Koninklijke Philips Electronics N.V. Elektroakustischer wandler mit einer membran welche einen zentralen bereich mit versteifungsnuten aufweist
KR100387645B1 (en) * 2003-03-08 2003-06-18 Jong Pyo Lee Vibration plate edge of speaker
US20080232633A1 (en) * 2003-08-08 2008-09-25 Pss Belgium N.V. Shallow Loudspeaker
JP2007535260A (ja) * 2004-04-29 2007-11-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 可動コイルを有する拡声器用の振動板
GB2426884B (en) * 2005-03-02 2008-05-28 Kh Technology Corp Electro-acoustic transducer
DE102005052548A1 (de) * 2005-11-02 2007-05-03 Sennheiser Electronic Gmbh & Co. Kg Wandlersystem für eine aktive Lärmkompensationsvorrichtung
JP4867442B2 (ja) * 2006-04-10 2012-02-01 パナソニック株式会社 スピーカ振動板とそれを用いたスピーカ
PL2474171T3 (pl) * 2007-07-25 2015-07-31 Sinar Baja Electric Ltd Membrana w kształcie pierścienia do głośnika elektroakustycznego
TWI386075B (zh) * 2008-01-22 2013-02-11 S C Soong George Eliminate the vibration of the diaphragm
CN105050005A (zh) * 2008-02-25 2015-11-11 日本先锋公司 扬声器装置
US9173037B2 (en) 2008-02-25 2015-10-27 Pioneer Corporation Vibrating body for acoustic transducer and speaker device
CN101909231A (zh) * 2009-06-03 2010-12-08 富准精密工业(深圳)有限公司 音膜及使用该音膜的喇叭
CN101909232B (zh) * 2009-06-08 2014-08-27 富准精密工业(深圳)有限公司 音膜及使用该音膜的喇叭
WO2011123967A1 (zh) * 2010-04-06 2011-10-13 Zhu Duoliang 一种振动音频驱动器
US9485585B2 (en) 2013-10-17 2016-11-01 Knowles Electronics, Llc Shock resistant coil and receiver
DE202014003034U1 (de) * 2014-04-02 2015-04-07 Harman Becker Automotive Systems Gmbh Lautsprecher
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
KR101622156B1 (ko) * 2015-01-30 2016-05-19 주식회사 이엠텍 진동판 중앙부의 강성을 향상시킨 리시버
DE102018221577A1 (de) 2017-12-30 2019-07-04 Knowles Electronics, Llc Elektroakustischer wandler mit verbessertem stoss-schutz
USD877125S1 (en) * 2018-01-26 2020-03-03 Jacob Aaron Fuller Audio speaker frame
CN111954124A (zh) * 2020-08-19 2020-11-17 苏州礼乐乐器股份有限公司 一种带音梁及音隧的全频段高音质平面谐振扬声器
CN111954133A (zh) * 2020-08-19 2020-11-17 苏州礼乐乐器股份有限公司 一种带音梁及音隧的全频段高音质扬声器
US11659337B1 (en) 2021-12-29 2023-05-23 Knowles Electronics, Llc Balanced armature receiver having improved shock performance

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132713A (en) * 1961-05-25 1964-05-12 Shure Bros Microphone diaphragm
JPS615699A (ja) * 1984-06-20 1986-01-11 Sanyo Electric Co Ltd スピ−カの組立方法
JPH0763235B2 (ja) * 1985-12-20 1995-07-05 株式会社日立製作所 交流電動機の制御装置
JPS62147991U (de) * 1986-03-12 1987-09-18
CA1318965C (en) * 1988-11-07 1993-06-08 William Neal House Shallow loudspeaker with slotted magnet structure
US4881617A (en) * 1988-12-30 1989-11-21 Alexander Faraone Radially arcuated speaker cone
US5625701A (en) * 1993-08-05 1997-04-29 Bose Corporation Loudspeaker diaphragm attaching
DE4419249A1 (de) * 1994-06-01 1995-12-07 Nokia Deutschland Gmbh Lautsprecher
JPH09135491A (ja) * 1995-11-08 1997-05-20 Sharp Corp 電気音響変換器
AT405997B (de) * 1997-04-30 2000-01-25 Akg Acoustics Gmbh Elektroakustischer wandler
US5880412A (en) * 1997-11-10 1999-03-09 Faraone; Alexander High frequency radially arcuated center speaker cone
ATE251833T1 (de) * 1998-02-17 2003-10-15 Koninkl Philips Electronics Nv Elektroakustischer wandler und membran für elektroakustischen wandler
DE69917148T2 (de) * 1998-02-17 2005-05-04 Koninklijke Philips Electronics N.V. Elektroakustischer wandler und membrane für elektroakustischen wandler

Also Published As

Publication number Publication date
EP1228664A2 (de) 2002-08-07
US6510232B2 (en) 2003-01-21
EP1228664B1 (de) 2008-03-05
US20010010725A1 (en) 2001-08-02
CN1218609C (zh) 2005-09-07
WO2001056330A2 (en) 2001-08-02
CN1421114A (zh) 2003-05-28
ATE388601T1 (de) 2008-03-15
JP4876293B2 (ja) 2012-02-15
DE60038247T2 (de) 2009-03-19
JP2003521185A (ja) 2003-07-08
WO2001056330A3 (en) 2002-06-06

Similar Documents

Publication Publication Date Title
DE60038247D1 (de) Elektroakustischer wandler mit einer membrane mit spulenmontagevorsprüngen und zwischenliegenden stabilisierenden wänden
HUP9802389A2 (hu) Rezgéskeltő átalakító és hangfal
ATE179296T1 (de) Paneelförmige lautsprecher
ATE177576T1 (de) Lautsprecher mit paneelförmigen akustischen abstrahlelementen
ATE464751T1 (de) Elektroakustischer wandler mit demontierbarer membran und schwingspuleanordnung
ATE53734T1 (de) Richtmikrofonanordnung.
ATE251832T1 (de) Plattenförmiger resonanter lautsprecher
ES2132952T3 (es) Microfonos con forma de panel.
RU95105454A (ru) Блок дифференциального микрофона с шумопоглощением
WO2006047048A3 (en) Acoustic ribbon transducer arrangements
ES2194343T3 (es) Altavoz lineal.
ATE251833T1 (de) Elektroakustischer wandler und membran für elektroakustischen wandler
DK0847666T3 (da) Panelformede højttalere
ATE266937T1 (de) Elektroakustischer wandler und membrane für elektroakustischen wandler
ATA75597A (de) Elektroakustischer wandler
WO2002065810A3 (en) Electroacoustic transducer being acoustical tight in the area of its air gap for its moving coil
JP2000134682A (ja) 音発生装置
CN210609688U (zh) 磁路结构及扬声器
JPS5533392A (en) Electroacoustic converter
IT8920460A0 (it) Diaframma per trasduttore elettroacustico, del tipo elettrodinamico a bobina mobile, per la conversione di segnali elettrici in suono e per la diffusione dello stesso.
KR840003571A (ko) 반발자기(磁氣)를 이용한 전기음향 변환기
KR960032708U (ko) 편향요크의 4폴 마그네트 지지구조
JP3036212U (ja) アルファ波発生装置
KR970048427U (ko) 스피커의 저음 증가형 진동판 결합구조
KR950023205A (ko) 스피커

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1228664

Country of ref document: EP

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, DE

R082 Change of representative

Ref document number: 1228664

Country of ref document: EP

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, DE

R082 Change of representative

Ref document number: 1228664

Country of ref document: EP

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, DE

R081 Change of applicant/patentee

Ref document number: 1228664

Country of ref document: EP

Owner name: KNOWLES ELECTRONICS ASIA PTE. LTD., SG

Free format text: FORMER OWNER: NXP B.V., EINDHOVEN, NL

Effective date: 20120924

R082 Change of representative

Ref document number: 1228664

Country of ref document: EP

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, DE

Effective date: 20120924

Ref document number: 1228664

Country of ref document: EP

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, DE

Effective date: 20120918