CN1313020A - 包括谐振板状构件的扬声器 - Google Patents

包括谐振板状构件的扬声器 Download PDF

Info

Publication number
CN1313020A
CN1313020A CN99809696A CN99809696A CN1313020A CN 1313020 A CN1313020 A CN 1313020A CN 99809696 A CN99809696 A CN 99809696A CN 99809696 A CN99809696 A CN 99809696A CN 1313020 A CN1313020 A CN 1313020A
Authority
CN
China
Prior art keywords
form member
resonant panel
loud speaker
excitation system
vibrational excitation
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.)
Pending
Application number
CN99809696A
Other languages
English (en)
Chinese (zh)
Inventor
格雷厄姆·班克
尼尔·哈里斯
丹尼斯·莫尔克罗夫特
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.)
NVF Tech Ltd
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
Publication of CN1313020A publication Critical patent/CN1313020A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Emergency Alarm Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
CN99809696A 1998-08-28 1999-08-24 包括谐振板状构件的扬声器 Pending CN1313020A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9818719.8 1998-08-28
GBGB9818719.8A GB9818719D0 (en) 1998-08-28 1998-08-28 Vubration exciter

Publications (1)

Publication Number Publication Date
CN1313020A true CN1313020A (zh) 2001-09-12

Family

ID=10837942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99809696A Pending CN1313020A (zh) 1998-08-28 1999-08-24 包括谐振板状构件的扬声器

Country Status (28)

Country Link
US (2) US6985596B2 (enExample)
EP (1) EP1108345B1 (enExample)
JP (1) JP2002524946A (enExample)
KR (1) KR20010073080A (enExample)
CN (1) CN1313020A (enExample)
AR (1) AR020348A1 (enExample)
AT (1) ATE250841T1 (enExample)
AU (1) AU5431299A (enExample)
BG (1) BG105262A (enExample)
BR (1) BR9913317A (enExample)
CA (1) CA2341867A1 (enExample)
DE (1) DE69911625T2 (enExample)
EA (1) EA200100288A1 (enExample)
GB (1) GB9818719D0 (enExample)
HU (1) HUP0103471A2 (enExample)
ID (1) ID27798A (enExample)
IL (1) IL141693A0 (enExample)
NO (1) NO20010988L (enExample)
NZ (1) NZ509659A (enExample)
PE (1) PE20001139A1 (enExample)
PL (1) PL346340A1 (enExample)
SK (1) SK2712001A3 (enExample)
TR (1) TR200100632T2 (enExample)
TW (1) TW466884B (enExample)
UY (1) UY25683A1 (enExample)
WO (1) WO2000013464A1 (enExample)
YU (1) YU16301A (enExample)
ZA (1) ZA200100761B (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101888582A (zh) * 2009-05-11 2010-11-17 索尼公司 扬声器装置
CN1910954B (zh) * 2004-01-08 2011-06-01 新型转换器有限公司 弯曲波面板扬声器
CN103999480A (zh) * 2012-04-26 2014-08-20 京瓷株式会社 电子装置
CN105191349A (zh) * 2013-05-15 2015-12-23 索尼公司 声音输出装置、声音输出方法和视频显示装置
CN105247889A (zh) * 2013-03-21 2016-01-13 诺威托系统有限公司 换能器系统
US9302292B2 (en) 2014-03-14 2016-04-05 Industrial Technology Research Institute Piezoelectric electroacoustic transducer
CN113950843A (zh) * 2019-05-23 2022-01-18 Pss比利时股份有限公司 扬声器

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3512087B2 (ja) 1999-06-15 2004-03-29 日本電気株式会社 パネルスピーカ
TW511391B (en) 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US7151837B2 (en) 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US6885753B2 (en) 2000-01-27 2005-04-26 New Transducers Limited Communication device using bone conduction
US6965678B2 (en) 2000-01-27 2005-11-15 New Transducers Limited Electronic article comprising loudspeaker and touch pad
US6865277B2 (en) 2000-01-27 2005-03-08 New Transducers Limited Passenger vehicle
US6721436B1 (en) 2000-03-29 2004-04-13 Sound Advance Systems, Inc. Remote edge-driven panel speaker
TW498698B (en) * 2000-05-08 2002-08-11 Koninkl Philips Electronics Nv Loudspeaker having an acoustic panel and an electrical driver
WO2001093628A2 (en) * 2000-05-31 2001-12-06 New Transducers Limited Loudspeaker of the bending wave type and exciter therefor
GB0019701D0 (en) * 2000-08-11 2000-09-27 New Transducers Ltd Loudspeaker
GB0022913D0 (en) * 2000-09-19 2000-11-01 New Transducers Ltd Loudspeaker
DE10058102C2 (de) * 2000-11-23 2003-07-03 Harman Audio Electronic Sys Elektrodynamischer Biegemomententreiber
AU2002310642A1 (en) * 2001-06-21 2003-01-08 1... Limited Loudspeaker
CA2440926C (en) * 2002-09-20 2012-10-30 Isao Kakuhari Noise control apparatus
BE1015150A3 (nl) * 2002-10-21 2004-10-05 Sonitron Nv Verbeterde transducent
US20050269906A1 (en) * 2002-11-19 2005-12-08 1... Limited Electro-active actuator
GB0226846D0 (en) * 2002-11-19 2002-12-24 1 Ltd Curved electro-active actuators with integral terminals
EP1480489A3 (en) * 2003-05-23 2009-07-01 Alps Electric Co., Ltd. Exciting device for producing sound
CN1795698A (zh) * 2003-05-28 2006-06-28 皇家飞利浦电子股份有限公司 显示屏扬声器
US20040240687A1 (en) * 2003-05-30 2004-12-02 Graetz Michael L. Flat panel speaker
GB0321617D0 (en) 2003-09-10 2003-10-15 New Transducers Ltd Audio apparatus
GB0324051D0 (en) * 2003-10-14 2003-11-19 1 Ltd Loudspeaker
JP2007515873A (ja) * 2003-11-17 2007-06-14 １．．．リミテッド ラウドスピーカ
US7508953B2 (en) * 2003-12-30 2009-03-24 Audio Products International Corp. Loudspeaker and components for use in construction thereof
JP5085318B2 (ja) 2004-04-16 2012-11-28 ニュー トランスデューサーズ リミテッド 音響装置及び音響装置製造方法
JP4284392B2 (ja) * 2004-04-16 2009-06-24 ソニー株式会社 パネル音響発生装置
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
ITMI20051106A1 (it) * 2005-06-13 2006-12-14 Enrico Ciresa S R L Pannello sonoro per la diffusione di suoni e musica e relativo procedimento di fabbricazione.
GB0516784D0 (en) * 2005-08-16 2005-09-21 New Transducers Ltd Acoustic device
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US8089198B2 (en) * 2006-04-07 2012-01-03 Vibration-X, Inc. Piezoelectric loudspeaker
WO2008136822A2 (en) * 2007-05-03 2008-11-13 Agere Systems Inc. Integrated audiovisual output device
US8131329B2 (en) * 2007-07-06 2012-03-06 Sony Ericsson Mobile Communications Ab Distributed mode speaker for mobile devices
JP4524700B2 (ja) 2007-11-26 2010-08-18 ソニー株式会社 スピーカ装置およびスピーカ駆動方法
JP2009159120A (ja) * 2007-12-25 2009-07-16 Toyota Industries Corp 自動車用スピーカー
US7854295B2 (en) * 2008-06-03 2010-12-21 Panasonic Corporation Active noise control system
GB0905692D0 (en) 2009-04-02 2009-05-20 Tno Touch sensitive device
CN102388353A (zh) 2009-04-09 2012-03-21 新型转换器有限公司 触敏设备
US8340327B2 (en) * 2009-06-11 2012-12-25 Magna International Inc. Home theater
GB2472092A (en) 2009-07-24 2011-01-26 New Transducers Ltd Audio system for an enclosed space with plural independent audio zones
GB2474047B (en) 2009-10-02 2014-12-17 New Transducers Ltd Touch sensitive device
CA2778089A1 (en) 2009-10-29 2011-05-05 New Transducers Limited Touch sensitive device
GB2482190A (en) 2010-07-23 2012-01-25 New Transducers Ltd Methods of generating a desired haptic sensation in a touch sensitive device
CN103154857B (zh) 2010-08-23 2019-03-15 诺基亚技术有限公司 用于在触摸感应的用户接口中提供触觉和音频反馈的装置和方法
JP2013207601A (ja) 2012-03-28 2013-10-07 Kyocera Corp 電子機器
JP5855508B2 (ja) 2012-03-29 2016-02-09 京セラ株式会社 電子機器
JP5968018B2 (ja) 2012-04-10 2016-08-10 京セラ株式会社 電子機器
JP5812926B2 (ja) 2012-04-12 2015-11-17 京セラ株式会社 電子機器
JP5986417B2 (ja) 2012-04-12 2016-09-06 京セラ株式会社 電子機器
JP5968061B2 (ja) 2012-05-01 2016-08-10 京セラ株式会社 電子機器
GB201208852D0 (en) 2012-05-18 2012-07-04 Hiwave Technologies Uk Ltd Vibratory panel devices and methods for controlling vibratory panel devices
JP6075592B2 (ja) 2012-05-22 2017-02-08 京セラ株式会社 電子機器
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US9843865B2 (en) * 2013-10-30 2017-12-12 Kyocera Corporation Sound generator
US10129640B2 (en) 2014-02-06 2018-11-13 Hewlett-Packard Development Company, L.P. Suppressing a modal frequency of a loudspeaker
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
GB2542714A (en) * 2014-05-01 2017-03-29 Brogan Hugh Speaker device
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US9660596B2 (en) * 2015-01-23 2017-05-23 Tectonic Audio Labs Audio transducer stabilization system and method
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
US9723409B2 (en) 2015-07-09 2017-08-01 Honda Motor Co., Ltd. Vehicle audio system
AU2016322836B2 (en) 2015-09-14 2021-07-29 Wing Acoustics Limited Improvements in or relating to audio transducers
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
KR102663406B1 (ko) 2016-04-04 2024-05-14 엘지디스플레이 주식회사 패널 진동형 음향 발생 액츄에이터 및 그를 포함하는 양면 표시 장치
US10219079B2 (en) 2016-03-28 2019-02-26 Lg Display Co., Ltd. Display device for generating sound by vibrating panel
KR101704517B1 (ko) 2016-03-28 2017-02-09 엘지디스플레이 주식회사 패널 진동형 음향 발생 표시 장치
KR20170114471A (ko) 2016-04-05 2017-10-16 엘지디스플레이 주식회사 유기발광 표시 장치
WO2018167538A1 (en) 2017-03-15 2018-09-20 Wing Acoustics Limited Improvements in or relating to audio systems
US11137803B2 (en) 2017-03-22 2021-10-05 Wing Acoustics Limited Slim electronic devices and audio transducers incorporated therein
JP2019080172A (ja) * 2017-10-24 2019-05-23 株式会社デンソーテン スピーカ装置およびスピーカ装置の制御方法
JP7020060B2 (ja) * 2017-10-27 2022-02-16 株式会社リコー 端末装置、出力装置、情報処理システム、情報処理方法、及びプログラム
US11051112B2 (en) * 2018-01-09 2021-06-29 Cirrus Logic, Inc. Multiple audio transducers driving a display to establish localized quiet zones
US11211043B2 (en) 2018-04-11 2021-12-28 Bongiovi Acoustics Llc Audio enhanced hearing protection system
US10620705B2 (en) 2018-06-01 2020-04-14 Google Llc Vibrating the surface of an electronic device to raise the perceived height at a depression in the surface
US10959035B2 (en) 2018-08-02 2021-03-23 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
KR102668405B1 (ko) * 2019-03-15 2024-05-23 삼성디스플레이 주식회사 표시 장치 및 표시 장치의 구동 방법
CN113594349B (zh) * 2020-04-30 2025-06-10 北京小米移动软件有限公司 压电模组、电子设备和压电模组组装工艺
JP7649639B2 (ja) * 2020-10-28 2025-03-21 エルジー ディスプレイ カンパニー リミテッド 音響装置
KR20240119708A (ko) * 2023-01-30 2024-08-06 엘지디스플레이 주식회사 장치

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509290A (en) * 1966-05-03 1970-04-28 Nippon Musical Instruments Mfg Flat-plate type loudspeaker with frame mounted drivers
JPS5474417A (en) * 1977-11-26 1979-06-14 Sony Corp Multi-point driving type speaker
US4352961A (en) * 1979-06-15 1982-10-05 Hitachi, Ltd. Transparent flat panel piezoelectric speaker
JPS60190100A (ja) * 1984-03-09 1985-09-27 Murata Mfg Co Ltd 圧電スピ−カ
JPS6161598A (ja) * 1984-09-03 1986-03-29 Matsushita Electric Ind Co Ltd 音響装置
GB2166022A (en) * 1984-09-05 1986-04-23 Sawafuji Dynameca Co Ltd Piezoelectric vibrator
US4763358A (en) * 1986-12-16 1988-08-09 Intersonics Incorporated Rotary sound transducer
DE3731196A1 (de) * 1987-09-17 1989-03-30 Messerschmitt Boelkow Blohm Frequenzselektiver schallwandler
US5317642A (en) * 1993-02-24 1994-05-31 Intersonics Incorporated Loudspeakers having torque drive radiators
CN1655645A (zh) * 1995-09-02 2005-08-17 新型转换器有限公司 扬声器以及使用扬声器的设备
US6003766A (en) * 1995-09-02 1999-12-21 New Transducers Limited Vending machine
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
US6307942B1 (en) * 1995-09-02 2001-10-23 New Transducers Limited Panel-form microphones
US6151402A (en) * 1995-09-02 2000-11-21 New Transducers Limited Vibration transducers
US5901231A (en) * 1995-09-25 1999-05-04 Noise Cancellation Technologies, Inc. Piezo speaker for improved passenger cabin audio systems
US6144746A (en) * 1996-02-09 2000-11-07 New Transducers Limited Loudspeakers comprising panel-form acoustic radiating elements
US6031926A (en) * 1996-09-02 2000-02-29 New Transducers Limited Panel-form loudspeakers
US6169809B1 (en) * 1996-09-02 2001-01-02 New Transducers Limited Visual display means incorporating loudspeakers
US6522760B2 (en) * 1996-09-03 2003-02-18 New Transducers Limited Active acoustic devices
CN1182754C (zh) * 1997-01-09 2004-12-29 新型转换器有限公司 扬声器

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1910954B (zh) * 2004-01-08 2011-06-01 新型转换器有限公司 弯曲波面板扬声器
CN101888582A (zh) * 2009-05-11 2010-11-17 索尼公司 扬声器装置
CN103999480A (zh) * 2012-04-26 2014-08-20 京瓷株式会社 电子装置
CN103999480B (zh) * 2012-04-26 2017-06-23 京瓷株式会社 电子装置
CN105247889A (zh) * 2013-03-21 2016-01-13 诺威托系统有限公司 换能器系统
CN105247889B (zh) * 2013-03-21 2019-07-02 诺威托系统有限公司 换能器系统和电子装置
CN105191349A (zh) * 2013-05-15 2015-12-23 索尼公司 声音输出装置、声音输出方法和视频显示装置
CN105191349B (zh) * 2013-05-15 2019-01-08 索尼公司 声音输出装置、声音输出方法和图像显示装置
US9302292B2 (en) 2014-03-14 2016-04-05 Industrial Technology Research Institute Piezoelectric electroacoustic transducer
CN113950843A (zh) * 2019-05-23 2022-01-18 Pss比利时股份有限公司 扬声器
CN113950843B (zh) * 2019-05-23 2024-05-24 Pss比利时股份有限公司 扬声器

Also Published As

Publication number Publication date
US20020067841A1 (en) 2002-06-06
YU16301A (sh) 2002-12-10
HK1034013A1 (en) 2001-10-05
NZ509659A (en) 2002-06-28
GB9818719D0 (en) 1998-10-21
EP1108345B1 (en) 2003-09-24
NO20010988L (no) 2001-04-27
UY25683A1 (es) 1999-11-17
NO20010988D0 (no) 2001-02-27
ZA200100761B (en) 2001-08-27
DE69911625T2 (de) 2004-07-01
PE20001139A1 (es) 2000-10-27
PL346340A1 (en) 2002-02-11
CA2341867A1 (en) 2000-03-09
IL141693A0 (en) 2002-03-10
BR9913317A (pt) 2001-05-22
KR20010073080A (ko) 2001-07-31
AU5431299A (en) 2000-03-21
JP2002524946A (ja) 2002-08-06
US6985596B2 (en) 2006-01-10
HUP0103471A2 (hu) 2002-02-28
ATE250841T1 (de) 2003-10-15
EA200100288A1 (ru) 2001-08-27
TR200100632T2 (tr) 2001-07-23
US20060029240A1 (en) 2006-02-09
ID27798A (id) 2001-04-26
EP1108345A1 (en) 2001-06-20
BG105262A (bg) 2001-08-31
TW466884B (en) 2001-12-01
AR020348A1 (es) 2002-05-08
DE69911625D1 (de) 2003-10-30
SK2712001A3 (en) 2001-07-10
WO2000013464A1 (en) 2000-03-09

Similar Documents

Publication Publication Date Title
CN1313020A (zh) 包括谐振板状构件的扬声器
CN1143593C (zh) 依靠弯曲波作用的声学装置
CN1182754C (zh) 扬声器
US12167188B2 (en) Sound generating apparatus for vehicles and vehicle including the same
US7110561B2 (en) Transparent panel-form loudspeaker
US6795561B1 (en) Panel drive
CN1192680C (zh) 具有宽松自由空间的平板扬声器
CN1130458A (zh) 发声器件
US6478109B1 (en) Laminated composite panel-form loudspeaker
CN1653849A (zh) 转换器
CN1815427A (zh) 电子装置
JPWO1995032602A1 (ja) 音発生装置
CN101040561A (zh) 包括面板声学换能器的显示设备以及透明面板声学换能器
EP0113732A1 (en) Electromagnetic-acoustic transducer
JP2018125654A (ja) 音響装置
CN1358400A (zh) 平板式驱动器
CN1864435A (zh) 扬声器
CN101061745A (zh) 具有声模的扬声器
EP1385354A1 (en) Transparent panel-form loudspeaker
CN1894998A (zh) 弯曲波扬声器
CN117061969A (zh) 一种驱动机构及振动装置
CN1875658A (zh) 扬声器
MXPA01002034A (es) Altavoces
JP2002051393A (ja) 複合物積層板のパネル形スピーカ及びその製造方法
HK1064856A (en) Loudspeaker unit and assembly

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication