NO20004012D0 - Akustisk anordning omfattende en platedel som stoler pÕ bøyningsbølgevirkning - Google Patents

Akustisk anordning omfattende en platedel som stoler pÕ bøyningsbølgevirkning

Info

Publication number
NO20004012D0
NO20004012D0 NO20004012A NO20004012A NO20004012D0 NO 20004012 D0 NO20004012 D0 NO 20004012D0 NO 20004012 A NO20004012 A NO 20004012A NO 20004012 A NO20004012 A NO 20004012A NO 20004012 D0 NO20004012 D0 NO 20004012D0
Authority
NO
Norway
Prior art keywords
relies
plate part
acoustic device
wave action
bending wave
Prior art date
Application number
NO20004012A
Other languages
English (en)
Other versions
NO20004012L (no
Inventor
Henry Azima
Neil Harris
Bijan Djahansouzi
Original Assignee
New Transducers Ltd
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
Priority claimed from GBGB9802671.9A external-priority patent/GB9802671D0/en
Priority claimed from GBGB9816469.2A external-priority patent/GB9816469D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of NO20004012D0 publication Critical patent/NO20004012D0/no
Publication of NO20004012L publication Critical patent/NO20004012L/no

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
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • 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
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NO20004012A 1998-02-10 2000-08-09 Akustisk anordning omfattende en platedel som stoler pÕ bøyningsbølgevirkning NO20004012L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9802671.9A GB9802671D0 (en) 1998-02-10 1998-02-10 Acoustic devices
GBGB9816469.2A GB9816469D0 (en) 1998-07-30 1998-07-30 Acoustic devices etc
PCT/GB1999/000404 WO1999041939A1 (en) 1998-02-10 1999-02-09 Acoustic device comprising a panel member relying on bending wave action

Publications (2)

Publication Number Publication Date
NO20004012D0 true NO20004012D0 (no) 2000-08-09
NO20004012L NO20004012L (no) 2000-10-10

Family

ID=26313081

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004012A NO20004012L (no) 1998-02-10 2000-08-09 Akustisk anordning omfattende en platedel som stoler pÕ bøyningsbølgevirkning

Country Status (25)

Country Link
US (1) US6427016B1 (no)
EP (1) EP1055351B1 (no)
JP (1) JP2003522426A (no)
KR (1) KR20010040876A (no)
CN (1) CN1157996C (no)
AR (1) AR018279A1 (no)
AT (1) ATE301381T1 (no)
AU (1) AU754279B2 (no)
BG (1) BG104639A (no)
BR (1) BR9907812A (no)
CA (1) CA2317550A1 (no)
CO (1) CO4830488A1 (no)
DE (1) DE69926484T2 (no)
EA (1) EA002498B1 (no)
HK (1) HK1028699A1 (no)
HU (1) HUP0200496A2 (no)
IL (1) IL136818A0 (no)
NO (1) NO20004012L (no)
NZ (1) NZ505144A (no)
PL (1) PL342359A1 (no)
SK (1) SK11922000A3 (no)
TR (1) TR200001916T2 (no)
TW (1) TW450011B (no)
WO (1) WO1999041939A1 (no)
YU (1) YU50700A (no)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6676879B1 (en) * 1999-01-29 2004-01-13 New Transducers Limited Method of making vehicle interior trim panel with integral loudspeaker
US6456723B1 (en) 1999-06-10 2002-09-24 New Transducers Limited Acoustic device
GB9913465D0 (en) * 1999-06-10 1999-08-11 New Transducers Ltd Acoustic device
TW511391B (en) 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US7151837B2 (en) 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US6885753B2 (en) 2000-01-27 2005-04-26 New Transducers Limited Communication device using bone conduction
US6965678B2 (en) 2000-01-27 2005-11-15 New Transducers Limited Electronic article comprising loudspeaker and touch pad
US6865277B2 (en) 2000-01-27 2005-03-08 New Transducers Limited Passenger vehicle
GB0007025D0 (en) * 2000-03-23 2000-05-10 New Transducers Ltd Loudspeakers
EP1170977A1 (en) * 2000-07-04 2002-01-09 Tai-Yan Kam Laminated composite panel-form loudspeaker
GB0118206D0 (en) * 2001-07-26 2001-09-19 New Transducers Ltd Acoustic panels
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
US7636447B2 (en) * 2004-03-12 2009-12-22 Multi Service Corporation Acoustic bracket system
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
US8199959B2 (en) * 2005-04-22 2012-06-12 Sharp Kabushiki Kaisha Card-type device and method for manufacturing same
JP2007116422A (ja) * 2005-10-20 2007-05-10 Sony Corp 音声出力装置および方法
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
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
JP4506859B2 (ja) * 2008-03-14 2010-07-21 ソニー株式会社 音声出力装置
DE102009016650B3 (de) 2009-04-07 2010-07-29 Federal-Mogul Burscheid Gmbh Gleitelement mit einstellbaren Eigenschaften
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
US10477320B2 (en) * 2014-09-19 2019-11-12 Corning Incorporated Thin panel loudspeakers
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
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
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US10264348B1 (en) 2017-12-29 2019-04-16 Nvf Tech Ltd Multi-resonant coupled system for flat panel actuation
CA3096877A1 (en) 2018-04-11 2019-10-17 Bongiovi Acoustics Llc Audio enhanced hearing protection system
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

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
DE1132593B (de) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
US3509290A (en) * 1966-05-03 1970-04-28 Nippon Musical Instruments Mfg Flat-plate type loudspeaker with frame mounted drivers
WO1992003024A1 (en) * 1990-08-04 1992-02-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій

Also Published As

Publication number Publication date
NO20004012L (no) 2000-10-10
WO1999041939A1 (en) 1999-08-19
CO4830488A1 (es) 1999-08-30
JP2003522426A (ja) 2003-07-22
US6427016B1 (en) 2002-07-30
EP1055351B1 (en) 2005-08-03
CN1157996C (zh) 2004-07-14
EA002498B1 (ru) 2002-06-27
TR200001916T2 (tr) 2001-08-21
AU754279B2 (en) 2002-11-07
EP1055351A1 (en) 2000-11-29
CA2317550A1 (en) 1999-08-19
BR9907812A (pt) 2000-10-24
NZ505144A (en) 2002-03-01
SK11922000A3 (sk) 2001-05-10
AU2530799A (en) 1999-08-30
EA200000830A1 (ru) 2001-02-26
TW450011B (en) 2001-08-11
IL136818A0 (en) 2001-06-14
CN1289523A (zh) 2001-03-28
DE69926484D1 (de) 2005-09-08
KR20010040876A (ko) 2001-05-15
HUP0200496A2 (en) 2002-06-29
AR018279A1 (es) 2001-11-14
HK1028699A1 (en) 2001-02-23
YU50700A (sh) 2002-09-19
ATE301381T1 (de) 2005-08-15
DE69926484T2 (de) 2006-06-08
BG104639A (bg) 2001-02-28
PL342359A1 (en) 2001-06-04

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