CZ300065B6 - Akustické zarízení - Google Patents

Akustické zarízení Download PDF

Info

Publication number
CZ300065B6
CZ300065B6 CZ20003591A CZ20003591A CZ300065B6 CZ 300065 B6 CZ300065 B6 CZ 300065B6 CZ 20003591 A CZ20003591 A CZ 20003591A CZ 20003591 A CZ20003591 A CZ 20003591A CZ 300065 B6 CZ300065 B6 CZ 300065B6
Authority
CZ
Czechia
Prior art keywords
acoustic
acoustic member
acoustic device
acoustically active
limiting means
Prior art date
Application number
CZ20003591A
Other languages
Czech (cs)
English (en)
Other versions
CZ20003591A3 (cs
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 CZ20003591A3 publication Critical patent/CZ20003591A3/cs
Publication of CZ300065B6 publication Critical patent/CZ300065B6/cs

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
    • H04R7/045—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
    • 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
    • H04R7/16—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)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Toys (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
CZ20003591A 1998-04-02 1999-03-30 Akustické zarízení CZ300065B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9806994.1A GB9806994D0 (en) 1998-04-02 1998-04-02 Acoustic device

Publications (2)

Publication Number Publication Date
CZ20003591A3 CZ20003591A3 (cs) 2001-01-17
CZ300065B6 true CZ300065B6 (cs) 2009-01-21

Family

ID=10829678

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ20003591A CZ300065B6 (cs) 1998-04-02 1999-03-30 Akustické zarízení

Country Status (27)

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

Families Citing this family (38)

* 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
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
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
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
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
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
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
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
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
WO2014025061A1 (ja) 2012-08-10 2014-02-13 京セラ株式会社 音響発生器、音響発生装置および電子機器
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
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9615813B2 (en) 2014-04-16 2017-04-11 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
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
JP2018537910A (ja) 2015-11-16 2018-12-20 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 表面音響変換器
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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69106712T2 (de) * 1990-08-04 1995-06-08 Secr Defence Brit Paneelförmiger lautsprecher.
CZ310299A3 (cs) * 1997-03-04 1999-12-15 New Transducers Limited Akustické zařízení

Family Cites Families (6)

* 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
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
EA199800246A1 (ru) * 1995-09-02 1998-10-29 Нью Трэнсдьюсерз Лимитед Громкоговорители, содержащие панелеобразные акустические излучающие элементы
EA002108B1 (ru) * 1995-09-02 2001-12-24 Нью Трэнсдьюсерз Лимитед Громкоговоритель, содержащий панелеобразный звукоизлучающий элемент
DE19757098C2 (de) * 1997-12-20 2003-01-09 Harman Audio Electronic Sys Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69106712T2 (de) * 1990-08-04 1995-06-08 Secr Defence Brit Paneelförmiger lautsprecher.
CZ310299A3 (cs) * 1997-03-04 1999-12-15 New Transducers Limited Akustické zařízení

Also Published As

Publication number Publication date
NZ506731A (en) 2003-02-28
GB2350008B (en) 2001-05-02
EA003215B1 (ru) 2003-02-27
AR018832A1 (es) 2001-12-12
BR9909901A (pt) 2000-12-26
SK14552000A3 (sk) 2001-05-10
AU746216B2 (en) 2002-04-18
BG104810A (bg) 2001-07-31
CN1143593C (zh) 2004-03-24
DE69924990T2 (de) 2006-02-23
GB2350008A (en) 2000-11-15
CN1296720A (zh) 2001-05-23
ATE294492T1 (de) 2005-05-15
JP4258696B2 (ja) 2009-04-30
EP1068770A1 (de) 2001-01-17
GB9806994D0 (en) 1998-06-03
CO4830489A1 (es) 1999-08-30
GB0020986D0 (en) 2000-10-11
IL138312A0 (en) 2001-10-31
HUP0102859A2 (hu) 2001-12-28
JP2002511682A (ja) 2002-04-16
TW475340B (en) 2002-02-01
WO1999052324A1 (en) 1999-10-14
EP1068770B1 (de) 2005-04-27
EA200001016A1 (ru) 2001-02-26
CA2326161A1 (en) 1999-10-14
PL343115A1 (en) 2001-07-30
HK1032504A1 (en) 2001-07-20
KR20010042428A (ko) 2001-05-25
TR200002878T2 (tr) 2001-01-22
ZA200004746B (en) 2001-06-27
DE69924990D1 (de) 2005-06-02
ID27055A (id) 2001-02-22
AU2947199A (en) 1999-10-25
NO20004921D0 (no) 2000-09-29
CZ20003591A3 (cs) 2001-01-17
HUP0102859A3 (en) 2003-03-28
NO20004921L (no) 2000-11-28

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Legal Events

Date Code Title Description
MM4A Patent lapsed due to non-payment of fee

Effective date: 20100330