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ZA985808B - Panel-form loudspeakers - Google Patents

Panel-form loudspeakers

Info

Publication number
ZA985808B
ZA985808B ZA985808A ZA985808A ZA985808B ZA 985808 B ZA985808 B ZA 985808B ZA 985808 A ZA985808 A ZA 985808A ZA 985808 A ZA985808 A ZA 985808A ZA 985808 B ZA985808 B ZA 985808B
Authority
ZA
South Africa
Prior art keywords
panel
form loudspeakers
loudspeakers
Prior art date
Application number
ZA985808A
Other languages
English (en)
Inventor
Neil Harris
Denis Morecroft
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 ZA985808B publication Critical patent/ZA985808B/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • 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
    • H04R9/066—Loudspeakers using the principle of inertia

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)
ZA985808A 1997-07-03 1998-07-02 Panel-form loudspeakers ZA985808B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9714050.3A GB9714050D0 (en) 1997-07-03 1997-07-03 Panel-form loudspeakers

Publications (1)

Publication Number Publication Date
ZA985808B true ZA985808B (en) 1999-01-26

Family

ID=10815320

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA985808A ZA985808B (en) 1997-07-03 1998-07-02 Panel-form loudspeakers

Country Status (14)

Country Link
US (1) US6519347B1 (xx)
EP (1) EP0993758A1 (xx)
JP (1) JP2001509651A (xx)
KR (1) KR20010013880A (xx)
CN (1) CN1261511A (xx)
AR (1) AR013178A1 (xx)
AU (1) AU739111B2 (xx)
BR (1) BR9810393A (xx)
CA (1) CA2295007A1 (xx)
GB (1) GB9714050D0 (xx)
IL (1) IL133795A0 (xx)
TW (1) TW428415B (xx)
WO (1) WO1999002012A1 (xx)
ZA (1) ZA985808B (xx)

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GB9902585D0 (en) * 1999-02-06 1999-03-24 New Transducers Ltd Vibration exciter
GB9909535D0 (en) * 1999-04-27 1999-06-23 New Transducers Ltd Loudspeakers
GB9911271D0 (en) * 1999-05-15 1999-07-14 New Transducers Ltd Acoustic device
US6795561B1 (en) * 1999-07-08 2004-09-21 New Transducers Limited Panel drive
EP1100287A1 (en) * 1999-11-10 2001-05-16 M- Tech(HK) Co. Ltd Loudspeaker
DE19955867A1 (de) * 1999-11-22 2001-06-21 Harman Audio Electronic Sys Flachlautsprecheranordnung für Tieftonwiedergabe
GB9930275D0 (en) * 1999-12-21 2000-02-09 New Transducers Ltd Loudspeakers
GB0031244D0 (en) * 2000-12-20 2001-01-31 New Transducers Ltd Loudspeakers
US7062051B2 (en) 2001-08-17 2006-06-13 New Transducers Limited Acoustic device
GB0120130D0 (en) * 2001-08-17 2001-10-10 New Transducers Ltd Loudspeaker
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
AU2003297433A1 (en) * 2002-12-24 2004-07-22 Samrat Vasisht Method, system and device for automatically configuring a communications network
US20060153406A1 (en) * 2003-03-07 2006-07-13 Koninklijke Phlips Electronics N.V. Bending wave loudspeaker
US7447322B2 (en) 2004-01-13 2008-11-04 Brookstone Purchasing, Inc. Speaker having a transparent panel
US7636447B2 (en) * 2004-03-12 2009-12-22 Multi Service Corporation Acoustic bracket system
US20060013417A1 (en) * 2004-07-16 2006-01-19 Intier Automotive Inc. Acoustical panel assembly
US8284955B2 (en) 2006-02-07 2012-10-09 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
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
TW200629959A (en) * 2004-09-22 2006-08-16 Citizen Electronics Electro-dynamic exciter
US7817810B2 (en) * 2005-08-03 2010-10-19 The Boeing Company Flat panel loudspeaker system
US20070064964A1 (en) * 2005-09-16 2007-03-22 Cheung Kwun-Wing W Flat panel speaker assembly
US8116506B2 (en) * 2005-11-02 2012-02-14 Nec Corporation Speaker, image element protective screen, case of terminal and terminal
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
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
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US8144916B2 (en) 2006-09-27 2012-03-27 Bailiang Zhang Vibrating system of panel form electrodynamic loudspeaker
CN101374371B (zh) * 2007-08-21 2012-07-04 张百良 一种改进的平板型扬声器振动系统
US20090060229A1 (en) * 2007-09-05 2009-03-05 Harris Richard H Wireless system for sharing audio signal
CN102932717A (zh) * 2011-08-08 2013-02-13 庆良电子股份有限公司 能量转换模块
JP6047575B2 (ja) * 2012-08-10 2016-12-21 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
US8897469B2 (en) * 2013-03-12 2014-11-25 Abatech Electronics Co., Ltd. Slim speaker structure having vibration effect
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9154862B2 (en) 2013-06-27 2015-10-06 The Boeing Company Flat panel loudspeaker system
US9014413B2 (en) 2013-08-21 2015-04-21 The Boeing Company Dual coil loudspeaker system
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
GB2539029B (en) * 2015-06-04 2017-06-07 Amina Tech Ltd Distributed mode loudspeaker damping oscillations within exciter feet
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
CN206149492U (zh) * 2016-10-26 2017-05-03 瑞声科技（南京）有限公司 薄膜扬声器
GB2560878B (en) 2017-02-24 2021-10-27 Google Llc A panel loudspeaker controller and a panel loudspeaker
WO2019200119A1 (en) 2018-04-11 2019-10-17 Bongiovi Acoustics Llc Audio enhanced hearing protection system
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
JP7369195B2 (ja) * 2019-08-17 2023-10-25 株式会社サウンドファン スピーカ
WO2021118920A1 (en) * 2019-12-13 2021-06-17 Google Llc Actuator modules with reduced stiffness connections to panels and mobile devices including the same
EP3840408A1 (de) * 2019-12-20 2021-06-23 Continental Engineering Services GmbH Aktuator zur körperschallerzeugung
CN113497999B (zh) * 2020-03-19 2023-04-11 华为技术有限公司 扬声器及电子设备
KR102290244B1 (ko) * 2020-05-14 2021-08-17 에스텍 주식회사 진동자

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569638A (en) * 1964-02-05 1971-03-09 Electronic Res Ass Loudspeaker having plastic diaphragm with compliance grooves
US3509290A (en) * 1966-05-03 1970-04-28 Nippon Musical Instruments Mfg Flat-plate type loudspeaker with frame mounted drivers
US3801943A (en) * 1971-06-16 1974-04-02 J Bertagni Electoacoustic transducers and electromagnetic assembly therefor
JPS5568795A (en) * 1978-11-20 1980-05-23 Sony Corp Speaker
JPS588000A (ja) * 1981-07-06 1983-01-17 Murata Mfg Co Ltd 圧電型スピ−カ
JPS58182998A (ja) * 1982-04-20 1983-10-26 Pioneer Electronic Corp Ｍｆｂ型スピ−カ
JP3118363B2 (ja) * 1994-02-25 2000-12-18 株式会社ケンウッド スピーカシステム
TR199800366T1 (xx) * 1995-09-02 1998-05-21 New Transducers Limited Atalet titre�imi d�n��t�r�c�leri.
US6151402A (en) * 1995-09-02 2000-11-21 New Transducers Limited Vibration transducers
DK0847675T3 (da) * 1995-09-02 1999-09-27 New Transducers Ltd Vibrationstransducere
US6192136B1 (en) * 1995-09-02 2001-02-20 New Transducers Limited Inertial vibration transducers
BR9610428A (pt) * 1995-09-02 1999-12-21 New Transducedrs Limited Transdutores de vibração inerciais

Also Published As

Publication number Publication date
AR013178A1 (es) 2000-12-13
CN1261511A (zh) 2000-07-26
TW428415B (en) 2001-04-01
BR9810393A (pt) 2000-09-05
US6519347B1 (en) 2003-02-11
WO1999002012A1 (en) 1999-01-14
AU739111B2 (en) 2001-10-04
CA2295007A1 (en) 1999-01-14
IL133795A0 (en) 2001-04-30
EP0993758A1 (en) 2000-04-19
JP2001509651A (ja) 2001-07-24
KR20010013880A (ko) 2001-02-26
GB9714050D0 (en) 1997-09-10
AU8226798A (en) 1999-01-25

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