TW468353B - Moving coil vibration exciter for exciting a bending wave diaphragm - Google Patents

Moving coil vibration exciter for exciting a bending wave diaphragm Download PDF

Info

Publication number
TW468353B
TW468353B TW089102284A TW89102284A TW468353B TW 468353 B TW468353 B TW 468353B TW 089102284 A TW089102284 A TW 089102284A TW 89102284 A TW89102284 A TW 89102284A TW 468353 B TW468353 B TW 468353B
Authority
TW
Taiwan
Prior art keywords
patent application
suspension
exciter
item
scope
Prior art date
Application number
TW089102284A
Other languages
English (en)
Chinese (zh)
Inventor
Graham Bank
Denis Morecroft
Martin Roberts
Neil Simon Owen
Original Assignee
New Transducers Ltd
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 New Transducers Ltd filed Critical New Transducers Ltd
Application granted granted Critical
Publication of TW468353B publication Critical patent/TW468353B/zh

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia
    • 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
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
TW089102284A 1999-02-06 2000-02-11 Moving coil vibration exciter for exciting a bending wave diaphragm TW468353B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9902585.0A GB9902585D0 (en) 1999-02-06 1999-02-06 Vibration exciter

Publications (1)

Publication Number Publication Date
TW468353B true TW468353B (en) 2001-12-11

Family

ID=10847171

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089102284A TW468353B (en) 1999-02-06 2000-02-11 Moving coil vibration exciter for exciting a bending wave diaphragm

Country Status (13)

Country Link
EP (1) EP1151632A1 (ja)
JP (1) JP2002536929A (ja)
KR (1) KR20010101784A (ja)
CN (1) CN1338194A (ja)
AU (1) AU2446300A (ja)
CZ (1) CZ20012577A3 (ja)
GB (1) GB9902585D0 (ja)
HU (1) HUP0105358A3 (ja)
NO (1) NO20013819L (ja)
PL (1) PL350156A1 (ja)
SK (1) SK11142001A3 (ja)
TW (1) TW468353B (ja)
WO (1) WO2000047013A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0027278D0 (en) * 2000-11-08 2000-12-27 New Transducers Ltd Loudspeaker driver
US7372968B2 (en) 2000-11-08 2008-05-13 New Transducers Limited Loudspeaker driver
GB0031244D0 (en) * 2000-12-20 2001-01-31 New Transducers Ltd Loudspeakers
US6984921B1 (en) * 2003-02-21 2006-01-10 Dukane Corporation Apparatus and method for resonant mounting of vibration structure
GB0617551D0 (en) * 2006-09-07 2006-10-18 New Transducers Ltd Electromagnetic actuator
WO2009086925A1 (de) * 2008-01-04 2009-07-16 Airbus Operations Gmbh Schwingerreger für einen flachlautsprecher, flachlautsprecher und fahrzeug
DE102008049560B3 (de) * 2008-09-30 2010-07-01 Kuhnke Automotive Gmbh & Co. Kg Elektrischer Schwingungserreger
DE102009021466B4 (de) 2009-05-15 2012-03-22 Kuhnke Automotive Gmbh & Co. Kg Elektrischer Schwingungserreger
DE102012209409A1 (de) 2012-06-04 2013-12-05 Kuhnke Automotive Gmbh & Co. Kg Elektrischer Schwingungserreger und Verfahren zum Betreiben desselben
RU168944U1 (ru) * 2016-11-10 2017-02-28 ООО Конструкторское бюро морской электроники "Вектор" Гидроакустический низкочастотный преобразователь
US10841704B2 (en) * 2018-04-06 2020-11-17 Google Llc Distributed mode loudspeaker electromagnetic actuator with axially and radially magnetized circuit
CN111202445B (zh) * 2018-11-21 2023-05-02 九阳股份有限公司 一种柔性连接的食品加工机
US10462574B1 (en) * 2018-11-30 2019-10-29 Google Llc Reinforced actuators for distributed mode loudspeakers
US11341948B2 (en) * 2019-07-17 2022-05-24 Sound Solutions International Co., Ltd. Electromagnetic actuator with improved spring arrangement
US11838736B2 (en) 2020-05-20 2023-12-05 Sound Solutions International Co., Ltd. Electromagnetic actuator for a speaker or a sound transducer with a multimetal layer connection between the voice coil and the magnet system
CN113727257B (zh) 2020-05-20 2024-01-30 奥音科技（镇江）有限公司 电动激励器、扬声器、电动换能器和输出设备
CN112284669B (zh) * 2020-09-17 2023-01-06 航天科工防御技术研究试验中心 一种多规格冲击响应谱波形试验装置及试验方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
GB9701983D0 (en) * 1997-01-31 1997-03-19 New Transducers Ltd Electro-dynamic exciter
GB9709438D0 (en) * 1997-05-10 1997-07-02 New Transducers Ltd Loudspeaker transducer
GB9714050D0 (en) * 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers

Also Published As

Publication number Publication date
HUP0105358A3 (en) 2002-11-28
PL350156A1 (en) 2002-11-18
CZ20012577A3 (cs) 2002-01-16
WO2000047013A1 (en) 2000-08-10
GB9902585D0 (en) 1999-03-24
CN1338194A (zh) 2002-02-27
JP2002536929A (ja) 2002-10-29
AU2446300A (en) 2000-08-25
EP1151632A1 (en) 2001-11-07
HUP0105358A2 (hu) 2002-04-29
SK11142001A3 (sk) 2001-12-03
NO20013819D0 (no) 2001-08-03
NO20013819L (no) 2001-10-05
KR20010101784A (ko) 2001-11-14

Similar Documents

Publication Publication Date Title
TW468353B (en) Moving coil vibration exciter for exciting a bending wave diaphragm
TW441217B (en) Miniature full range loudspeaker
EP1063020B1 (en) Electromagnetic actuator and structure for mounting the same
CN111405423B (zh) 一种扬声器
US7302076B2 (en) Low profile speaker and system
CN111641903B (zh) 一种发声器件
EP1066736A1 (en) Vibration actuator having magnetic circuit elastically supported by a spiral damper with increased compliance
CA2626777A1 (en) Inertial voice type coil actuator systems
US6061461A (en) Audio transducer
AU641039B2 (en) Loudspeaker suspension
US6188774B1 (en) Loudspeaker
US20230145438A1 (en) Multifunctional Electromagnetic Transducer
JP2004186912A (ja) 電気機械振動音響変換器及び携帯端末機器
CN212519419U (zh) 扬声器
EP2701399B1 (en) Earphones
KR102667655B1 (ko) 스피커, 헤드폰, 보청기
WO2024044923A1 (zh) 同轴扬声器
JP4866239B2 (ja) ラウドスピーカドライバ組立体の改良
CN213661937U (zh) 发声单体及扬声器
CN215912217U (zh) 发声装置、电子装置及终端
CN217607957U (zh) 头戴设备
KR102647548B1 (ko) 마이크로스피커의 진동계
CN213462304U (zh) 一种扬声器
EP0537705A2 (en) A loudspeaker
WO2021134268A1 (zh) 扬声器

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees