TR200100682T2 - Bükülen dalga modlarını kullanan panel şeklinde akustik cihaz - Google Patents

Bükülen dalga modlarını kullanan panel şeklinde akustik cihaz

Info

Publication number
TR200100682T2
TR200100682T2 TR2001/00682T TR200100682T TR200100682T2 TR 200100682 T2 TR200100682 T2 TR 200100682T2 TR 2001/00682 T TR2001/00682 T TR 2001/00682T TR 200100682 T TR200100682 T TR 200100682T TR 200100682 T2 TR200100682 T2 TR 200100682T2
Authority
TR
Turkey
Prior art keywords
panel
bending wave
acoustic device
wave modes
acoustic
Prior art date
Application number
TR2001/00682T
Other languages
English (en)
Inventor
Azima Henry
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 TR200100682T2 publication Critical patent/TR200100682T2/tr

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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • 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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Building Environments (AREA)

Abstract

Bu bulus, izotropik bir panele nazaran akustik kuvvet ve/veya yönlendirilebilirlik bakimindan paneldeki bükülen dalgalarin havaya daha esit olarak akuplemanini saglamak üzere, en az 1.2 ila 1 araliginda maksimum ila minimum bir çakisma frekans araligini elde etmek için paneldeki bükme sertliginin ve/veya alansal kitle yogunlugunun panelin alani boyunca degistigi, bükülen dalga titresimini tasiyabilecek bir panel seklinde akustik parça ile ilgilidir.
TR2001/00682T 1998-09-02 1999-09-01 Bükülen dalga modlarını kullanan panel şeklinde akustik cihaz TR200100682T2 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9818959.0A GB9818959D0 (en) 1998-09-02 1998-09-02 Panelform loudspeaker

Publications (1)

Publication Number Publication Date
TR200100682T2 true TR200100682T2 (tr) 2001-10-22

Family

ID=10838108

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2001/00682T TR200100682T2 (tr) 1998-09-02 1999-09-01 Bükülen dalga modlarını kullanan panel şeklinde akustik cihaz

Country Status (27)

Country Link
EP (1) EP1110426B1 (tr)
JP (1) JP2002524994A (tr)
KR (1) KR20010074943A (tr)
CN (1) CN1157998C (tr)
AR (1) AR020361A1 (tr)
AT (1) ATE260534T1 (tr)
AU (1) AU5524299A (tr)
BG (1) BG105261A (tr)
BR (1) BR9913391A (tr)
CA (1) CA2342764A1 (tr)
DE (1) DE69915083T2 (tr)
EA (1) EA002629B1 (tr)
GB (1) GB9818959D0 (tr)
HK (1) HK1034407A1 (tr)
HU (1) HUP0103191A2 (tr)
ID (1) ID28655A (tr)
IL (1) IL141634A0 (tr)
NO (1) NO20011080L (tr)
PE (1) PE20001147A1 (tr)
PL (1) PL346418A1 (tr)
SK (1) SK2842001A3 (tr)
TR (1) TR200100682T2 (tr)
TW (1) TW465252B (tr)
UY (1) UY25689A1 (tr)
WO (1) WO2000015000A1 (tr)
YU (1) YU17201A (tr)
ZA (1) ZA200100759B (tr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0007025D0 (en) * 2000-03-23 2000-05-10 New Transducers Ltd Loudspeakers
DE10025460B4 (de) * 2000-05-23 2004-03-18 Harman Audio Electronic Systems Gmbh Hochtonlautsprecher
EP1264511A1 (de) * 2001-01-26 2002-12-11 Harman Audio Electronic Systems GmbH Plattenlautsprecher
US7120263B2 (en) 2001-03-23 2006-10-10 New Transducers Limited Bending wave acoustic radiator
US7062051B2 (en) 2001-08-17 2006-06-13 New Transducers Limited Acoustic device
SE523321C2 (sv) * 2002-06-20 2004-04-13 Covial Device Ab Sätt och anordning för avkänning och indikering av akustisk emission
JP2005236352A (ja) * 2004-02-17 2005-09-02 Authentic Ltd 表示装置用パネル型スピーカ
AU2005234549B2 (en) 2004-04-16 2009-10-29 New Transducers Limited Acoustic device and method of making acoustic device
DE102004028664A1 (de) * 2004-06-12 2006-01-19 Puren Gmbh Schwingungskörper eines Lautsprechersystems
GB0414082D0 (en) * 2004-06-24 2004-07-28 New Transducers Ltd Bending wave devices
DE102004061314A1 (de) * 2004-12-20 2006-07-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lautsprechermemebran und Verfahren zum Herstellen einer Lautsprechermembran
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.
JP4779526B2 (ja) * 2005-09-15 2011-09-28 日本電気株式会社 パネルスピーカ
US8594348B2 (en) 2005-11-14 2013-11-26 Knowles Electronics Asia Pte. Ltd. Asymmetrical moving systems for a piezoelectric speaker and asymmetrical speaker
GB0601076D0 (en) 2006-01-19 2006-03-01 New Transducers Ltd Acoustic device and method of making acoustic device
JP5541022B2 (ja) * 2010-09-10 2014-07-09 株式会社村田製作所 振動装置
JP2012119882A (ja) * 2010-11-30 2012-06-21 Murata Mfg Co Ltd 振動装置
DE102013010654A1 (de) 2013-06-26 2014-12-31 Tobias Weiss Biegewellenlautsprecher
DE102014012327B3 (de) 2014-08-20 2015-12-03 Helge Bots Resonanzplatte zur Verbesserung der Klangcharakteristik herkömmlicher Lautsprecherboxen
GB2539029B (en) * 2015-06-04 2017-06-07 Amina Tech Ltd Distributed mode loudspeaker damping oscillations within exciter feet
DE102015217778B4 (de) * 2015-09-17 2019-05-29 Robert Bosch Gmbh Akustischer Sensor mit einer Membran und einem elektroakustischen Wandler
GB2551723B (en) 2016-06-27 2018-11-28 Amina Tech Limited Speaker Panel
GB2564061B (en) * 2016-06-27 2020-12-16 Amina Tech Limited Speaker panel
US10264348B1 (en) * 2017-12-29 2019-04-16 Nvf Tech Ltd Multi-resonant coupled system for flat panel actuation
DE102018106333A1 (de) * 2018-03-19 2019-09-19 HELLA GmbH & Co. KGaA Sensorvorrichtung zur Erfassung von Schall, insbesondere zur Erfassung von Körperschall an einem Fahrzeug
GB2586959B (en) * 2019-08-08 2021-10-13 Amina Tech Limited Distributed mode loudspeaker
CN112584288B (zh) * 2020-12-09 2023-03-14 青岛海信激光显示股份有限公司 发声板及投影屏幕
WO2022121590A1 (zh) * 2020-12-09 2022-06-16 青岛海信激光显示股份有限公司 发声板及投影屏幕
KR20230004191A (ko) * 2021-06-30 2023-01-06 엘지디스플레이 주식회사 음향 장치와 이를 포함하는 음향 시스템
WO2023247017A1 (en) * 2022-06-21 2023-12-28 Huawei Technologies Co., Ltd. Vibratory system comprising a vibratory panel with an acoustic black hole structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
DE69106712T2 (de) * 1990-08-04 1995-06-08 Secr Defence Brit Paneelförmiger lautsprecher.
US5425107A (en) * 1992-04-09 1995-06-13 Bertagni Electronic Sound Transducers, International Corporation Planar-type loudspeaker with dual density diaphragm
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
GB9704486D0 (en) * 1997-03-04 1997-04-23 New Transducers Ltd Acoustic devices etc

Also Published As

Publication number Publication date
EA002629B1 (ru) 2002-08-29
HUP0103191A2 (hu) 2001-12-28
WO2000015000A1 (en) 2000-03-16
HK1034407A1 (en) 2001-10-19
CA2342764A1 (en) 2000-03-16
GB9818959D0 (en) 1998-10-21
ZA200100759B (en) 2001-08-27
PL346418A1 (en) 2002-02-11
YU17201A (sh) 2003-07-07
AU5524299A (en) 2000-03-27
AR020361A1 (es) 2002-05-08
IL141634A0 (en) 2002-03-10
NO20011080D0 (no) 2001-03-02
CN1157998C (zh) 2004-07-14
PE20001147A1 (es) 2000-11-06
KR20010074943A (ko) 2001-08-09
BR9913391A (pt) 2001-05-22
EA200100303A1 (ru) 2001-08-27
DE69915083D1 (de) 2004-04-01
DE69915083T2 (de) 2004-10-14
CN1317220A (zh) 2001-10-10
NO20011080L (no) 2001-05-02
UY25689A1 (es) 1999-11-17
ID28655A (id) 2001-06-21
ATE260534T1 (de) 2004-03-15
EP1110426B1 (en) 2004-02-25
SK2842001A3 (en) 2001-09-11
BG105261A (bg) 2001-08-31
TW465252B (en) 2001-11-21
JP2002524994A (ja) 2002-08-06
EP1110426A1 (en) 2001-06-27

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