ZA983986B - Panel-form loudspeakers - Google Patents

Panel-form loudspeakers

Info

Publication number
ZA983986B
ZA983986B ZA983986A ZA983986A ZA983986B ZA 983986 B ZA983986 B ZA 983986B ZA 983986 A ZA983986 A ZA 983986A ZA 983986 A ZA983986 A ZA 983986A ZA 983986 B ZA983986 B ZA 983986B
Authority
ZA
South Africa
Prior art keywords
panel
form loudspeakers
loudspeakers
Prior art date
Application number
ZA983986A
Other languages
English (en)
Inventor
Henry Azima
Neil Harris
Christien Ellis
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
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of ZA983986B publication Critical patent/ZA983986B/xx

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
ZA983986A 1997-05-15 1998-05-12 Panel-form loudspeakers ZA983986B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9709959.2A GB9709959D0 (en) 1997-05-15 1997-05-15 Panel-form loudspeakers

Publications (1)

Publication Number Publication Date
ZA983986B true ZA983986B (en) 1999-02-19

Family

ID=10812418

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA983986A ZA983986B (en) 1997-05-15 1998-05-12 Panel-form loudspeakers

Country Status (15)

Country Link
EP (1) EP0981928A2 (fr)
JP (1) JP2002505814A (fr)
KR (1) KR20010012527A (fr)
CN (1) CN1255277A (fr)
AR (1) AR012696A1 (fr)
AU (1) AU746673B2 (fr)
BR (1) BR9809642A (fr)
CA (1) CA2290476A1 (fr)
CO (1) CO4780081A1 (fr)
GB (1) GB9709959D0 (fr)
ID (1) ID20339A (fr)
IL (1) IL132686A0 (fr)
TW (1) TW444510B (fr)
WO (1) WO1998052381A2 (fr)
ZA (1) ZA983986B (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2178307B1 (fr) * 1998-01-16 2013-11-27 Sony Corporation Haut-parleur et appareil électronique utilisant un haut-parleur
PL191378B1 (pl) 1998-06-22 2006-05-31 Slab Technology Ltd Głośnik
GB9826164D0 (en) * 1998-11-30 1999-01-20 New Transducers Ltd Acoustic devices
US6676879B1 (en) 1999-01-29 2004-01-13 New Transducers Limited Method of making vehicle interior trim panel with integral loudspeaker
GB9901895D0 (en) * 1999-01-29 1999-03-17 New Transducers Ltd Loudspeakers
GB9905373D0 (en) * 1999-03-10 1999-05-05 New Transducers Ltd Inertial vibration exciters
GB9915361D0 (en) * 1999-07-02 1999-09-01 New Transducers Ltd Acoustic device
GB0007025D0 (en) * 2000-03-23 2000-05-10 New Transducers Ltd Loudspeakers
US7372968B2 (en) 2000-11-08 2008-05-13 New Transducers Limited Loudspeaker driver
GB0102865D0 (en) 2001-02-06 2001-03-21 Secr Defence Brit Panel form loudspeaker
WO2002082855A2 (fr) * 2001-04-05 2002-10-17 New Transducers Limited Haut-parleur
US7245729B2 (en) 2001-04-05 2007-07-17 New Transducers Limited Loudspeaker
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
GB2386026B (en) * 2002-02-28 2005-06-08 1 Ltd Loudspeaker
US6983819B2 (en) 2002-04-02 2006-01-10 Awi Licensing Company Entertainment sound panels
EP1480489A3 (fr) 2003-05-23 2009-07-01 Alps Electric Co., Ltd. Système d'excitation pour la génération de sons
GB0405475D0 (en) * 2004-03-11 2004-04-21 New Transducers Ltd Loudspeakers
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
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
JP2006121325A (ja) * 2004-10-20 2006-05-11 Authentic Ltd パネル型スピーカ
JP2007116422A (ja) 2005-10-20 2007-05-10 Sony Corp 音声出力装置および方法
JP2009513051A (ja) 2005-10-21 2009-03-26 エスエフエックス テクノロジーズ リミテッド オーディオデバイスの改良
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
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
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
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
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
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
GB2539029B (en) * 2015-06-04 2017-06-07 Amina Tech Ltd Distributed mode loudspeaker damping oscillations within exciter feet
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
CA3096877A1 (fr) 2018-04-11 2019-10-17 Bongiovi Acoustics Llc Systeme de protection de l'ouie ameliore par l'audio
WO2020028833A1 (fr) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc Système, procédé et appareil pour générer et traiter numériquement une fonction de transfert audio liée à la tête
KR102252696B1 (ko) 2019-10-21 2021-05-17 삼원액트 주식회사 음향재생기능을 갖는 패널
KR102215716B1 (ko) 2019-10-21 2021-02-18 삼원액트 주식회사 음향재생기능을 갖는 패널

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588000A (ja) * 1981-07-06 1983-01-17 Murata Mfg Co Ltd 圧電型スピ−カ
US4751419A (en) * 1986-12-10 1988-06-14 Nitto Incorporated Piezoelectric oscillation assembly including several individual piezoelectric oscillation devices having a common oscillation plate member
WO1992003024A1 (fr) * 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 Haut-parleur sous forme de panneau
ES2132953T3 (es) * 1995-09-02 1999-08-16 New Transducers Ltd Altavoces con forma de panel.

Also Published As

Publication number Publication date
KR20010012527A (ko) 2001-02-15
EP0981928A2 (fr) 2000-03-01
AR012696A1 (es) 2000-11-08
GB9709959D0 (en) 1997-07-09
AU7439098A (en) 1998-12-08
AU746673B2 (en) 2002-05-02
CN1255277A (zh) 2000-05-31
JP2002505814A (ja) 2002-02-19
TW444510B (en) 2001-07-01
BR9809642A (pt) 2000-07-11
ID20339A (id) 1998-11-26
CA2290476A1 (fr) 1998-11-19
IL132686A0 (en) 2001-03-19
CO4780081A1 (es) 1999-05-26
WO1998052381A3 (fr) 1999-02-18
WO1998052381A2 (fr) 1998-11-19

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