ZA983988B - An acoustic object - Google Patents

An acoustic object

Info

Publication number
ZA983988B
ZA983988B ZA983988A ZA983988A ZA983988B ZA 983988 B ZA983988 B ZA 983988B ZA 983988 A ZA983988 A ZA 983988A ZA 983988 A ZA983988 A ZA 983988A ZA 983988 B ZA983988 B ZA 983988B
Authority
ZA
South Africa
Prior art keywords
acoustic object
acoustic
Prior art date
Application number
ZA983988A
Other languages
English (en)
Inventor
Henry Azima
Graham Bank
Martin Colloms
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 ZA983988B publication Critical patent/ZA983988B/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
ZA983988A 1997-05-17 1998-05-12 An acoustic object ZA983988B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9709969.1A GB9709969D0 (en) 1997-05-17 1997-05-17 An acoustic object

Publications (1)

Publication Number Publication Date
ZA983988B true ZA983988B (en) 1999-01-25

Family

ID=10812428

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA983988A ZA983988B (en) 1997-05-17 1998-05-12 An acoustic object

Country Status (13)

Country Link
EP (1) EP0981927A2 (es)
JP (1) JP2002508897A (es)
KR (1) KR20010012592A (es)
CN (1) CN1256065A (es)
AR (1) AR012706A1 (es)
AU (1) AU736000B2 (es)
BR (1) BR9808814A (es)
CA (1) CA2290466A1 (es)
GB (1) GB9709969D0 (es)
IL (1) IL132685A0 (es)
TW (1) TW391146B (es)
WO (1) WO1998053638A2 (es)
ZA (1) ZA983988B (es)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9914507D0 (en) * 1999-06-23 1999-08-25 New Transducers Ltd Acoustic device
DE10001410C2 (de) * 2000-01-14 2001-12-06 Harman Audio Electronic Sys Flachlautsprecheranordnung
GB0009133D0 (en) * 2000-04-14 2000-05-31 New Transducers Ltd Acoustic device and method for driving it
US7245729B2 (en) 2001-04-05 2007-07-17 New Transducers Limited Loudspeaker
DE10345645B4 (de) * 2003-10-01 2006-05-18 Elac Electroacustic Gmbh Lautsprecheranordnung
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
CN101142845B (zh) * 2005-03-08 2011-05-25 Nxp股份有限公司 具有关闭和开放位置的扬声器箱
JP2006339996A (ja) * 2005-06-01 2006-12-14 Kenwood Corp スクリーンスピーカシステム及びその製造方法
JP4609715B2 (ja) * 2005-08-18 2011-01-12 ソニー株式会社 フラットパネルスピーカ
JP4774861B2 (ja) * 2005-08-18 2011-09-14 ソニー株式会社 フラットパネルスピーカ
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
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
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
DE102007003165A1 (de) * 2007-01-22 2008-07-24 Siemens Ag Flächenlautsprecher sowie Verfahren zur Einstellung des Schwingverhaltens eines Schwingsystems
JP4967725B2 (ja) * 2007-03-12 2012-07-04 ヤマハ株式会社 アレイスピーカ及びスピーカ装置
GB2451259B (en) * 2007-07-25 2011-07-20 Gp Acoustics Loudspeaker
US7787645B2 (en) 2007-11-30 2010-08-31 Clair Brothers Audio Systems Inc. Loudspeaker-transducer array
JP5691673B2 (ja) * 2011-03-09 2015-04-01 ヤマハ株式会社 スピーカシステム
GB2491366A (en) * 2011-05-31 2012-12-05 Nokia Corp A configurable microphone or loudspeaker apparatus
JP2013003422A (ja) * 2011-06-20 2013-01-07 Yamaha Corp 音響システム
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
US20150289037A1 (en) * 2014-04-07 2015-10-08 Bose Corporation Curvable line array
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
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
US9525943B2 (en) 2014-11-24 2016-12-20 Apple Inc. Mechanically actuated panel acoustic system
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
JP6633459B2 (ja) * 2016-06-15 2020-01-22 日本電信電話株式会社 変換装置、その方法、及びプログラム
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
CN109506764B (zh) * 2018-12-12 2021-09-24 电子科技大学 一种光纤mems麦克风阵列声波探测板及***
JP7352808B2 (ja) * 2020-02-04 2023-09-29 Toa株式会社 パネル材及びパネル材集合体
CN112714371B (zh) * 2020-12-31 2024-05-24 松山湖材料实验室 平板静电音箱

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5768991A (en) * 1980-10-16 1982-04-27 Pioneer Electronic Corp Speaker system
JPH0541897A (ja) * 1991-08-07 1993-02-19 Pioneer Electron Corp スピーカ装置およびその指向性制御方法
JPH0662488A (ja) * 1992-08-11 1994-03-04 Pioneer Electron Corp スピーカ装置
JPH11512245A (ja) * 1995-09-02 1999-10-19 ニュー トランスデューサーズ リミテッド ラウドスピーカを組み入れるディスプレースクリーン

Also Published As

Publication number Publication date
CA2290466A1 (en) 1998-11-26
EP0981927A2 (en) 2000-03-01
AU7439698A (en) 1998-12-11
TW391146B (en) 2000-05-21
WO1998053638A3 (en) 1999-03-11
WO1998053638A2 (en) 1998-11-26
GB9709969D0 (en) 1997-07-09
AU736000B2 (en) 2001-07-26
AR012706A1 (es) 2000-11-08
JP2002508897A (ja) 2002-03-19
IL132685A0 (en) 2001-03-19
BR9808814A (pt) 2000-07-18
CN1256065A (zh) 2000-06-07
KR20010012592A (ko) 2001-02-15

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