JP4258696B2 - 音響装置 - Google Patents

音響装置 Download PDF

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Publication number
JP4258696B2
JP4258696B2 JP2000542953A JP2000542953A JP4258696B2 JP 4258696 B2 JP4258696 B2 JP 4258696B2 JP 2000542953 A JP2000542953 A JP 2000542953A JP 2000542953 A JP2000542953 A JP 2000542953A JP 4258696 B2 JP4258696 B2 JP 4258696B2
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JP
Japan
Prior art keywords
acoustic
acoustic device
panel
bending wave
bending
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
JP2000542953A
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English (en)
Japanese (ja)
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JP2002511682A (ja
Inventor
ヘンリー アジマ
Original Assignee
ニュー トランスデューサーズ リミテッド
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Application filed by ニュー トランスデューサーズ リミテッド filed Critical ニュー トランスデューサーズ リミテッド
Publication of JP2002511682A publication Critical patent/JP2002511682A/ja
Application granted granted Critical
Publication of JP4258696B2 publication Critical patent/JP4258696B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Toys (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP2000542953A 1998-04-02 1999-03-30 音響装置 Expired - Lifetime JP4258696B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9806994.1 1998-04-02
GBGB9806994.1A GB9806994D0 (en) 1998-04-02 1998-04-02 Acoustic device
PCT/GB1999/000848 WO1999052324A1 (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action

Publications (2)

Publication Number Publication Date
JP2002511682A JP2002511682A (ja) 2002-04-16
JP4258696B2 true JP4258696B2 (ja) 2009-04-30

Family

ID=10829678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000542953A Expired - Lifetime JP4258696B2 (ja) 1998-04-02 1999-03-30 音響装置

Country Status (26)

Country Link
EP (1) EP1068770B1 (cs)
JP (1) JP4258696B2 (cs)
KR (1) KR20010042428A (cs)
CN (1) CN1143593C (cs)
AR (1) AR018832A1 (cs)
AT (1) ATE294492T1 (cs)
AU (1) AU746216B2 (cs)
BG (1) BG104810A (cs)
BR (1) BR9909901A (cs)
CA (1) CA2326161A1 (cs)
CO (1) CO4830489A1 (cs)
CZ (1) CZ300065B6 (cs)
DE (1) DE69924990T2 (cs)
EA (1) EA003215B1 (cs)
GB (2) GB9806994D0 (cs)
HU (1) HUP0102859A3 (cs)
ID (1) ID27055A (cs)
IL (1) IL138312A0 (cs)
NO (1) NO20004921L (cs)
NZ (1) NZ506731A (cs)
PL (1) PL343115A1 (cs)
SK (1) SK14552000A3 (cs)
TR (1) TR200002878T2 (cs)
TW (1) TW475340B (cs)
WO (1) WO1999052324A1 (cs)
ZA (1) ZA200004746B (cs)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19922395C1 (de) * 1999-05-14 2001-01-11 Harman Audio Electronic Sys Deckenelement
US7257971B2 (en) 2000-07-31 2007-08-21 Autronics Plastics Inc. Case with internal lock
DE19955867A1 (de) * 1999-11-22 2001-06-21 Harman Audio Electronic Sys Flachlautsprecheranordnung für Tieftonwiedergabe
GB0010998D0 (en) * 2000-05-08 2000-06-28 New Transducers Ltd Acoustic device
US7155021B2 (en) * 2000-05-08 2006-12-26 Koninklijke Philips Electronics N.V. Loudspeaker having an acoustic panel and an electrical driver
GB0018996D0 (en) * 2000-08-03 2000-09-20 New Transducers Ltd Bending wave loudspeaker
US6826285B2 (en) 2000-08-03 2004-11-30 New Transducers Limited Bending wave loudspeaker
DE10058102C2 (de) * 2000-11-23 2003-07-03 Harman Audio Electronic Sys Elektrodynamischer Biegemomententreiber
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
US6983819B2 (en) 2002-04-02 2006-01-10 Awi Licensing Company Entertainment sound panels
SE523321C2 (sv) * 2002-06-20 2004-04-13 Covial Device Ab Sätt och anordning för avkänning och indikering av akustisk emission
US8054194B2 (en) 2003-02-10 2011-11-08 Autronic Plastics, Inc. System and method for verifying a security status of a lockable container
WO2004088071A2 (en) 2003-03-26 2004-10-14 Autronic Plastics, Inc. Benefit denial systems for securing an asset within a container and methods of use
GB0405475D0 (en) * 2004-03-11 2004-04-21 New Transducers Ltd Loudspeakers
DE102004028664A1 (de) * 2004-06-12 2006-01-19 Puren Gmbh Schwingungskörper eines Lautsprechersystems
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
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
USD544743S1 (en) 2005-09-26 2007-06-19 Autronic Plastics, Inc. Media storage case
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
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
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
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
CN103891314A (zh) * 2012-08-10 2014-06-25 京瓷株式会社 声音产生器、声音产生装置以及电子设备
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
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
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
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
GB2551723B (en) * 2016-06-27 2018-11-28 Amina Tech Limited Speaker Panel
GB2560878B (en) 2017-02-24 2021-10-27 Google Llc A panel loudspeaker controller and a panel loudspeaker
US11211043B2 (en) 2018-04-11 2021-12-28 Bongiovi Acoustics Llc Audio enhanced hearing protection system
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
CN117761165B (zh) * 2024-02-22 2024-05-03 中国石油大学(华东) 一种基于电磁超声阵列扭转导波的管道裂纹定位方法

Family Cites Families (8)

* 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
DE1132593B (de) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
ATE117155T1 (de) * 1990-08-04 1995-01-15 Secr Defence Brit Paneelförmiger lautsprecher.
WO1997009845A2 (en) * 1995-09-02 1997-03-13 New Transducers Limited Loudspeakers comprising panel-form acoustic radiating elements
ES2131953T3 (es) * 1995-09-02 1999-08-01 New Transducers Ltd Altavoces que estan compuestos por elementos de radiacion acustica con forma de panel.
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
DE19757098C2 (de) * 1997-12-20 2003-01-09 Harman Audio Electronic Sys Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip

Also Published As

Publication number Publication date
SK14552000A3 (sk) 2001-05-10
WO1999052324A1 (en) 1999-10-14
EP1068770B1 (en) 2005-04-27
NO20004921L (no) 2000-11-28
AU746216B2 (en) 2002-04-18
EA003215B1 (ru) 2003-02-27
TW475340B (en) 2002-02-01
ZA200004746B (en) 2001-06-27
ATE294492T1 (de) 2005-05-15
PL343115A1 (en) 2001-07-30
NZ506731A (en) 2003-02-28
CA2326161A1 (en) 1999-10-14
EP1068770A1 (en) 2001-01-17
HUP0102859A2 (hu) 2001-12-28
AU2947199A (en) 1999-10-25
IL138312A0 (en) 2001-10-31
CZ20003591A3 (cs) 2001-01-17
CN1296720A (zh) 2001-05-23
CZ300065B6 (cs) 2009-01-21
DE69924990T2 (de) 2006-02-23
NO20004921D0 (no) 2000-09-29
CO4830489A1 (es) 1999-08-30
GB0020986D0 (en) 2000-10-11
KR20010042428A (ko) 2001-05-25
TR200002878T2 (tr) 2001-01-22
DE69924990D1 (de) 2005-06-02
GB2350008A (en) 2000-11-15
ID27055A (id) 2001-02-22
JP2002511682A (ja) 2002-04-16
GB9806994D0 (en) 1998-06-03
CN1143593C (zh) 2004-03-24
HUP0102859A3 (en) 2003-03-28
BG104810A (bg) 2001-07-31
EA200001016A1 (ru) 2001-02-26
HK1032504A1 (zh) 2001-07-20
GB2350008B (en) 2001-05-02
AR018832A1 (es) 2001-12-12
BR9909901A (pt) 2000-12-26

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