KR20010042428A - 굴곡파 동작의 음향장치 - Google Patents

굴곡파 동작의 음향장치 Download PDF

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Publication number
KR20010042428A
KR20010042428A KR1020007011016A KR20007011016A KR20010042428A KR 20010042428 A KR20010042428 A KR 20010042428A KR 1020007011016 A KR1020007011016 A KR 1020007011016A KR 20007011016 A KR20007011016 A KR 20007011016A KR 20010042428 A KR20010042428 A KR 20010042428A
Authority
KR
South Korea
Prior art keywords
acoustic
panel
region
bounding means
flexural
Prior art date
Application number
KR1020007011016A
Other languages
English (en)
Korean (ko)
Inventor
아지마헨리
Original Assignee
에이지마, 헨리
뉴 트랜스듀서스 리미티드
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 에이지마, 헨리, 뉴 트랜스듀서스 리미티드 filed Critical 에이지마, 헨리
Publication of KR20010042428A publication Critical patent/KR20010042428A/ko

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
    • H04R7/16—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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Toys (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
KR1020007011016A 1998-04-02 1999-03-30 굴곡파 동작의 음향장치 KR20010042428A (ko)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
KR20010042428A true KR20010042428A (ko) 2001-05-25

Family

ID=10829678

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007011016A KR20010042428A (ko) 1998-04-02 1999-03-30 굴곡파 동작의 음향장치

Country Status (27)

Country Link
EP (1) EP1068770B1 (xx)
JP (1) JP4258696B2 (xx)
KR (1) KR20010042428A (xx)
CN (1) CN1143593C (xx)
AR (1) AR018832A1 (xx)
AT (1) ATE294492T1 (xx)
AU (1) AU746216B2 (xx)
BG (1) BG104810A (xx)
BR (1) BR9909901A (xx)
CA (1) CA2326161A1 (xx)
CO (1) CO4830489A1 (xx)
CZ (1) CZ300065B6 (xx)
DE (1) DE69924990T2 (xx)
EA (1) EA003215B1 (xx)
GB (2) GB9806994D0 (xx)
HK (1) HK1032504A1 (xx)
HU (1) HUP0102859A3 (xx)
ID (1) ID27055A (xx)
IL (1) IL138312A0 (xx)
NO (1) NO20004921L (xx)
NZ (1) NZ506731A (xx)
PL (1) PL343115A1 (xx)
SK (1) SK14552000A3 (xx)
TR (1) TR200002878T2 (xx)
TW (1) TW475340B (xx)
WO (1) WO1999052324A1 (xx)
ZA (1) ZA200004746B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101046539B1 (ko) * 2002-06-20 2011-07-06 코비알 디바이스 에이비 센서

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DE19922395C1 (de) * 1999-05-14 2001-01-11 Harman Audio Electronic Sys Deckenelement
DE19955867A1 (de) * 1999-11-22 2001-06-21 Harman Audio Electronic Sys Flachlautsprecheranordnung für Tieftonwiedergabe
TW498698B (en) * 2000-05-08 2002-08-11 Koninkl Philips Electronics Nv Loudspeaker having an acoustic panel and an electrical driver
GB0010998D0 (en) * 2000-05-08 2000-06-28 New Transducers Ltd Acoustic device
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
US8054194B2 (en) 2003-02-10 2011-11-08 Autronic Plastics, Inc. System and method for verifying a security status of a lockable container
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
US10158337B2 (en) 2004-08-10 2018-12-18 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
US8284955B2 (en) 2006-02-07 2012-10-09 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
US10069471B2 (en) 2006-02-07 2018-09-04 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
US10848867B2 (en) 2006-02-07 2020-11-24 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
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
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
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
CN112236812A (zh) 2018-04-11 2021-01-15 邦吉欧维声学有限公司 音频增强听力保护系统
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
DK0541646T3 (da) * 1990-08-04 1995-03-20 Secr Defence Brit Panelformet højttaler
AU702920B2 (en) * 1995-09-02 1999-03-11 New Transducers Limited Loudspeakers comprising panel-form acoustic radiating elements
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
ATE179563T1 (de) * 1995-09-02 1999-05-15 New Transducers Ltd Lautsprecher mit paneelförmigen akustischen abstrahlelementen
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101046539B1 (ko) * 2002-06-20 2011-07-06 코비알 디바이스 에이비 센서

Also Published As

Publication number Publication date
CZ20003591A3 (cs) 2001-01-17
HUP0102859A3 (en) 2003-03-28
AR018832A1 (es) 2001-12-12
AU2947199A (en) 1999-10-25
EA003215B1 (ru) 2003-02-27
HK1032504A1 (en) 2001-07-20
ZA200004746B (en) 2001-06-27
HUP0102859A2 (hu) 2001-12-28
IL138312A0 (en) 2001-10-31
AU746216B2 (en) 2002-04-18
ATE294492T1 (de) 2005-05-15
DE69924990T2 (de) 2006-02-23
EP1068770A1 (en) 2001-01-17
TR200002878T2 (tr) 2001-01-22
EA200001016A1 (ru) 2001-02-26
CN1296720A (zh) 2001-05-23
EP1068770B1 (en) 2005-04-27
BR9909901A (pt) 2000-12-26
CZ300065B6 (cs) 2009-01-21
ID27055A (id) 2001-02-22
JP2002511682A (ja) 2002-04-16
NO20004921D0 (no) 2000-09-29
PL343115A1 (en) 2001-07-30
TW475340B (en) 2002-02-01
GB2350008B (en) 2001-05-02
CA2326161A1 (en) 1999-10-14
BG104810A (bg) 2001-07-31
GB0020986D0 (en) 2000-10-11
SK14552000A3 (sk) 2001-05-10
JP4258696B2 (ja) 2009-04-30
NO20004921L (no) 2000-11-28
CO4830489A1 (es) 1999-08-30
WO1999052324A1 (en) 1999-10-14
CN1143593C (zh) 2004-03-24
NZ506731A (en) 2003-02-28
GB9806994D0 (en) 1998-06-03
DE69924990D1 (de) 2005-06-02
GB2350008A (en) 2000-11-15

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee