CN1256065A - 发声器 - Google Patents

发声器 Download PDF

Info

Publication number
CN1256065A
CN1256065A CN98805044A CN98805044A CN1256065A CN 1256065 A CN1256065 A CN 1256065A CN 98805044 A CN98805044 A CN 98805044A CN 98805044 A CN98805044 A CN 98805044A CN 1256065 A CN1256065 A CN 1256065A
Authority
CN
China
Prior art keywords
stereo set
array
panel
plate
elastic component
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN98805044A
Other languages
English (en)
Chinese (zh)
Inventor
亨利·阿齐马
马丁·科洛姆斯
格雷厄姆·班克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NVF Tech Ltd
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 CN1256065A publication Critical patent/CN1256065A/zh
Pending legal-status Critical Current

Links

Images

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)
CN98805044A 1997-05-17 1998-05-14 发声器 Pending CN1256065A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9709969.1 1997-05-17
GBGB9709969.1A GB9709969D0 (en) 1997-05-17 1997-05-17 An acoustic object

Publications (1)

Publication Number Publication Date
CN1256065A true CN1256065A (zh) 2000-06-07

Family

ID=10812428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98805044A Pending CN1256065A (zh) 1997-05-17 1998-05-14 发声器

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109506764A (zh) * 2018-12-12 2019-03-22 电子科技大学 一种光纤mems麦克风阵列声波探测板及***
CN112714371A (zh) * 2020-12-31 2021-04-27 松山湖材料实验室 平板静电音箱

Families Citing this family (40)

* 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
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
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

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109506764A (zh) * 2018-12-12 2019-03-22 电子科技大学 一种光纤mems麦克风阵列声波探测板及***
CN112714371A (zh) * 2020-12-31 2021-04-27 松山湖材料实验室 平板静电音箱
CN112714371B (zh) * 2020-12-31 2024-05-24 松山湖材料实验室 平板静电音箱

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
ZA983988B (en) 1999-01-25
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
KR20010012592A (ko) 2001-02-15

Similar Documents

Publication Publication Date Title
CN1256065A (zh) 发声器
US6278790B1 (en) Electroacoustic transducers comprising vibrating panels
US4837838A (en) Electromagnetic transducer of improved efficiency
US7062064B2 (en) Flat panel loudspeaker arrangement
CN102450035B (zh) 压电型电声换能器
CN1274182C (zh) 参量扬声器***以及增大扬声器的参量输出的方法
AU8551998A (en) Sound radiating devices/systems
CN1054254C (zh) 电视机的扬声器***
CA2273025A1 (en) Electroacoustic transducers comprising vibrating panels
MX9801588A (es) Altavoces que comprenden elementos de radiacion acustica en forma de panel.
HK1008648A1 (en) Loudspeakers with panel-form acoustic radiating elements
IL123484A0 (en) Loudspeakers comprising panel-form acoustic radiating elements
US20080069395A1 (en) Planar Speaker Driver
CA2338690A1 (en) Acoustic device using bending wave modes
US7236601B1 (en) Panel loudspeaker
US20040125971A1 (en) Combination loudspeaker unit
JP4085313B2 (ja) 無指向性スピーカ
JP2003143694A (ja) 圧電フィルムスピーカ
MXPA99010604A (es) Un objeto acustico
CN1163537A (zh) 具有夹持住喇叭的机构的视频显示装置
WO2008050123A1 (en) Loudspeakers
CN215599993U (zh) Led电影屏
EP1408717A2 (en) Combination loudspeaker unit
WO2000079833A2 (en) Distributed mode acoustic device
JP2004320601A (ja) フリーエッジにしたアコーディオン形状電気音響変換器

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned
C20 Patent right or utility model deemed to be abandoned or is abandoned