HUP0103471A2 - Rezonáns panel alakú elemet tartalmazó hangsugárzó, eljárás annak előállítására, valamint hajlítóhullámokat keltő átalakító - Google Patents

Rezonáns panel alakú elemet tartalmazó hangsugárzó, eljárás annak előállítására, valamint hajlítóhullámokat keltő átalakító Download PDF

Info

Publication number
HUP0103471A2
HUP0103471A2 HU0103471A HUP0103471A HUP0103471A2 HU P0103471 A2 HUP0103471 A2 HU P0103471A2 HU 0103471 A HU0103471 A HU 0103471A HU P0103471 A HUP0103471 A HU P0103471A HU P0103471 A2 HUP0103471 A2 HU P0103471A2
Authority
HU
Hungary
Prior art keywords
panel
loudspeaker
transducer
vibration
suspension
Prior art date
Application number
HU0103471A
Other languages
English (en)
Hungarian (hu)
Inventor
Graham Bank
Neil Harris
Denis Morecroft
Original Assignee
New Transducers Limited
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 Limited filed Critical New Transducers Limited
Publication of HUP0103471A2 publication Critical patent/HUP0103471A2/hu

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Emergency Alarm Devices (AREA)
HU0103471A 1998-08-28 1999-08-24 Rezonáns panel alakú elemet tartalmazó hangsugárzó, eljárás annak előállítására, valamint hajlítóhullámokat keltő átalakító HUP0103471A2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9818719.8A GB9818719D0 (en) 1998-08-28 1998-08-28 Vubration exciter
PCT/GB1999/002640 WO2000013464A1 (en) 1998-08-28 1999-08-24 Loudspeakers comprising a resonant panel-form member

Publications (1)

Publication Number Publication Date
HUP0103471A2 true HUP0103471A2 (hu) 2002-02-28

Family

ID=10837942

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0103471A HUP0103471A2 (hu) 1998-08-28 1999-08-24 Rezonáns panel alakú elemet tartalmazó hangsugárzó, eljárás annak előállítására, valamint hajlítóhullámokat keltő átalakító

Country Status (28)

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

Families Citing this family (97)

* 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
US6965678B2 (en) 2000-01-27 2005-11-15 New Transducers Limited Electronic article comprising loudspeaker and touch pad
US7151837B2 (en) 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US6865277B2 (en) 2000-01-27 2005-03-08 New Transducers Limited Passenger vehicle
US6885753B2 (en) 2000-01-27 2005-04-26 New Transducers Limited Communication device using bone conduction
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
AU6047201A (en) * 2000-05-31 2001-12-11 New Transducers Limited Loudspeaker
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
KR20040014569A (ko) 2001-06-21 2004-02-14 1...리미티드 라우드 스피커
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
DE602004005342D1 (de) * 2003-05-28 2007-04-26 Koninkl Philips Electronics Nv Als lautsprecher dienender anzeigeschirm
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
EP1685742A1 (en) * 2003-11-17 2006-08-02 1... Limited Loudspeaker
US7508953B2 (en) * 2003-12-30 2009-03-24 Audio Products International Corp. Loudspeaker and components for use in construction thereof
GB0400323D0 (en) * 2004-01-08 2004-02-11 New Transducers Ltd Loudspeakers
WO2005101899A2 (en) 2004-04-16 2005-10-27 New Transducers Limited Acoustic device & method of making acoustic device
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
US10848118B2 (en) 2004-08-10 2020-11-24 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
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
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
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
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
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US8089198B2 (en) * 2006-04-07 2012-01-03 Vibration-X, Inc. Piezoelectric loudspeaker
EP2095680A2 (en) * 2007-05-03 2009-09-02 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
JP5227263B2 (ja) * 2008-06-03 2013-07-03 パナソニック株式会社 能動騒音低減装置及びシステム
GB0905692D0 (en) 2009-04-02 2009-05-20 Tno Touch sensitive device
US9870094B2 (en) 2009-04-09 2018-01-16 Nvf Tech Ltd. Touch sensitive device
JP2010263512A (ja) * 2009-05-11 2010-11-18 Sony Corp スピーカー装置
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
CN102597928A (zh) 2009-10-29 2012-07-18 新型转换器有限公司 采用检测触摸位置并且提供触觉反馈的弯曲波振动感测器的触敏设备
GB2482190A (en) 2010-07-23 2012-01-25 New Transducers Ltd Methods of generating a desired haptic sensation in a touch sensitive device
KR101436271B1 (ko) 2010-08-23 2014-08-29 노키아 코포레이션 터치 감지형 사용자 인터페이스에서 햅틱 및 오디오 피드백을 제공하는 장치 및 방법
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
JP5986417B2 (ja) 2012-04-12 2016-09-06 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
JP5973218B2 (ja) 2012-04-26 2016-08-23 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
IL225374A0 (en) * 2013-03-21 2013-07-31 Noveto Systems Ltd Array@Matamari
JP6237768B2 (ja) * 2013-05-15 2017-11-29 ソニー株式会社 音声出力装置、音声出力方法および映像表示装置
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
TWI527471B (zh) 2014-03-14 2016-03-21 財團法人工業技術研究院 壓電電聲換能器
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
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
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
CN108141668B (zh) 2015-09-14 2024-04-16 翼声有限公司 音频转换器中或与其相关的改进
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US9906867B2 (en) 2015-11-16 2018-02-27 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
US10142738B2 (en) 2016-03-28 2018-11-27 Lg Display Co., Ltd. Panel vibration type sound-generating display device
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
JP2021521700A (ja) 2018-04-11 2021-08-26 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー オーディオ強化聴力保護システム
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
WO2020028833A1 (en) 2018-08-02 2020-02-06 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
GB201907267D0 (en) * 2019-05-23 2019-07-10 Pss Belgium Nv Loudspeaker
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
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
US6151402A (en) * 1995-09-02 2000-11-21 New Transducers Limited Vibration transducers
US6307942B1 (en) * 1995-09-02 2001-10-23 New Transducers Limited Panel-form microphones
KR100419334B1 (ko) * 1995-09-02 2004-05-31 뉴 트랜스듀서스 리미티드 음향장치
US6003766A (en) * 1995-09-02 1999-12-21 New Transducers Limited Vending machine
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
KR20000070045A (ko) * 1997-01-09 2000-11-25 에이지마, 헨리 확성기

Also Published As

Publication number Publication date
ATE250841T1 (de) 2003-10-15
HK1034013A1 (en) 2001-10-05
JP2002524946A (ja) 2002-08-06
IL141693A0 (en) 2002-03-10
US20020067841A1 (en) 2002-06-06
DE69911625T2 (de) 2004-07-01
BG105262A (bg) 2001-08-31
KR20010073080A (ko) 2001-07-31
UY25683A1 (es) 1999-11-17
YU16301A (sh) 2002-12-10
TW466884B (en) 2001-12-01
PL346340A1 (en) 2002-02-11
PE20001139A1 (es) 2000-10-27
NO20010988D0 (no) 2001-02-27
BR9913317A (pt) 2001-05-22
US6985596B2 (en) 2006-01-10
WO2000013464A1 (en) 2000-03-09
EP1108345A1 (en) 2001-06-20
CN1313020A (zh) 2001-09-12
EA200100288A1 (ru) 2001-08-27
EP1108345B1 (en) 2003-09-24
GB9818719D0 (en) 1998-10-21
NO20010988L (no) 2001-04-27
DE69911625D1 (de) 2003-10-30
AU5431299A (en) 2000-03-21
ZA200100761B (en) 2001-08-27
AR020348A1 (es) 2002-05-08
TR200100632T2 (tr) 2001-07-23
US20060029240A1 (en) 2006-02-09
NZ509659A (en) 2002-06-28
CA2341867A1 (en) 2000-03-09
ID27798A (id) 2001-04-26
SK2712001A3 (en) 2001-07-10

Similar Documents

Publication Publication Date Title
HUP0103471A2 (hu) Rezonáns panel alakú elemet tartalmazó hangsugárzó, eljárás annak előállítására, valamint hajlítóhullámokat keltő átalakító
US6795561B1 (en) Panel drive
CZ296166B6 (cs) Setrvacný vibracní menic a reproduktor tento menic obsahující
CZ57498A3 (cs) Setrvačný vibrační měnič
AU7439098A (en) Panel-form loudspeakers
EP1084591A1 (en) Resonant panel-form acoustic devices
KR20050059415A (ko) 음향 진동 발생소자
JP7167190B2 (ja) 磁気分散モードアクチュエータ、およびそれを有する分散モードスピーカ
HUP9903875A2 (hu) Hangszóróval ellátott képernyős monitor
JP7806491B2 (ja) 音響変換器、音響機器および超音波発振器
US11192141B2 (en) Vibrating actuator
WO2005004535A1 (ja) パネル型スピーカ
US6494289B1 (en) Device for dynamic excitation of panel loudspeakers
EP1197120B1 (en) Bending wave panel speaker and method of driving such a speaker
JP2005175553A (ja) 平面型音響装置およびそれを搭載した複合情報表示機器
WO2003032679A2 (en) Loudspeaker
HK1034013B (en) Loudspeakers comprising a resonant panel-form member
MXPA01002034A (es) Altavoces
JP2947115B2 (ja) 広帯域低周波水中送波器およびその駆動方法
CZ2001673A3 (cs) Reproduktor obsahující rezonanční člen ve tvaru panelu
JPS6342298A (ja) 電気音響変換器
JPH0340770A (ja) 扇風機
JPH0898298A (ja) 低周波水中送波器