CN1470148A - 弯曲波扬声器 - Google Patents

弯曲波扬声器 Download PDF

Info

Publication number: CN1470148A
Authority: CN; China
Prior art keywords: panel; frequency; damping; loud speaker; bending wave
Prior art date: 2000-08-03
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

CNA018125387A

Other languages

English (en)

Chinese (zh)

Inventor

亨利・阿齐马

亨利·阿齐马

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.)

2000-08-03

Filing date

2001-07-27

Publication date

2004-01-21

2001-07-27 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

2004-01-21 Publication of CN1470148A publication Critical patent/CN1470148A/zh

Status Pending legal-status Critical Current

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
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- 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
- H04R2440/01—Acoustic transducers using travelling bending waves to generate or detect sound
- 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
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Building Environments (AREA)
Details Of Audible-Bandwidth Transducers (AREA)

CNA018125387A 2000-08-03 2001-07-27 弯曲波扬声器 Pending CN1470148A (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB0018996A GB0018996D0 (en)	2000-08-03	2000-08-03	Bending wave loudspeaker
GB0018996.9		2000-08-03

Publications (1)

Publication Number	Publication Date
CN1470148A true CN1470148A (zh)	2004-01-21

Family

ID=9896856

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CNA018125387A Pending CN1470148A (zh)	2000-08-03	2001-07-27	弯曲波扬声器

Country Status (7)

Country	Link
EP (1)	EP1305976A1 (fr)
JP (1)	JP2004506360A (fr)
CN (1)	CN1470148A (fr)
AU (1)	AU2001275706A1 (fr)
GB (1)	GB0018996D0 (fr)
TW (1)	TW530518B (fr)
WO (1)	WO2002013575A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8107667B2 (en)	2004-12-20	2012-01-31	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.	Loudspeaker diaphragm and method for manufacturing a loudspeaker diaphragm
CN102566394A (zh) *	2010-11-09	2012-07-11	蒙特雷布勒盖股份有限公司	磁性和/或静电抗震装置
CN108337621A (zh) *	2018-02-26	2018-07-27	浙江中科电声研发中心	扬声器振动部件材料粘弹性测量方法及系统

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20060008099A1 (en) *	2002-04-17	2006-01-12	New Transducers Limited	Acoustic device
EP1966102A1 (fr) *	2005-12-07	2008-09-10	AGC Flat Glass Europe SA	Vitrage generateur de sons
US8389120B2 (en)	2005-12-07	2013-03-05	Agc Glass Europe	Sound-generating glazing
TWI384890B (zh) *	2008-11-05	2013-02-01	Univ Nat Chiao Tung	微型揚聲器性能評估方法及系統
EP4035416B1 (fr) *	2020-01-17	2024-10-16	Shenzhen Shokz Co., Ltd.	Microphone et dispositif électronique le comprenant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
UA51671C2 (uk) *	1995-09-02	2002-12-16	Нью Транзд'Юсез Лімітед	Акустичний пристрій
GB9806994D0 (en) *	1998-04-02	1998-06-03	New Transducers Ltd	Acoustic device
DE19757098C2 (de) *	1997-12-20	2003-01-09	Harman Audio Electronic Sys	Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip
DE19821855A1 (de)	1998-05-15	1999-11-18	Nokia Deutschland Gmbh	Plattenlautsprecher
JP2002521993A (ja) *	1998-07-29	2002-07-16	ニュートランスデューサーズリミテッド	共鳴パネル状部材を備えたラウドスピーカドライブユニット

2000
- 2000-08-03 GB GB0018996A patent/GB0018996D0/en not_active Ceased
2001
- 2001-07-27 EP EP01953210A patent/EP1305976A1/fr not_active Withdrawn
- 2001-07-27 WO PCT/GB2001/003353 patent/WO2002013575A1/fr not_active Ceased
- 2001-07-27 CN CNA018125387A patent/CN1470148A/zh active Pending
- 2001-07-27 JP JP2002518122A patent/JP2004506360A/ja active Pending
- 2001-07-27 AU AU2001275706A patent/AU2001275706A1/en not_active Abandoned
- 2001-08-03 TW TW90119083A patent/TW530518B/zh not_active IP Right Cessation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8107667B2 (en)	2004-12-20	2012-01-31	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.	Loudspeaker diaphragm and method for manufacturing a loudspeaker diaphragm
CN101112118B (zh) *	2004-12-20	2012-12-05	弗劳恩霍夫应用研究促进协会	扬声器振动膜及其制造方法
CN102566394A (zh) *	2010-11-09	2012-07-11	蒙特雷布勒盖股份有限公司	磁性和/或静电抗震装置
CN102566394B (zh) *	2010-11-09	2014-12-10	蒙特雷布勒盖股份有限公司	磁性和/或静电抗震装置
CN108337621A (zh) *	2018-02-26	2018-07-27	浙江中科电声研发中心	扬声器振动部件材料粘弹性测量方法及系统
CN108337621B (zh) *	2018-02-26	2024-01-02	浙江中科电声研发中心	扬声器振动部件材料粘弹性测量方法及系统

Also Published As

Publication number	Publication date
WO2002013575A8 (fr)	2004-12-29
TW530518B (en)	2003-05-01
AU2001275706A1 (en)	2002-02-18
JP2004506360A (ja)	2004-02-26
EP1305976A1 (fr)	2003-05-02
GB0018996D0 (en)	2000-09-20
WO2002013575A1 (fr)	2002-02-14

Publication	Publication Date	Title
CN1157998C (zh)	2004-07-14	采用弯曲波模态的板状声音装置
US6826285B2 (en)	2004-11-30	Bending wave loudspeaker
CN1198480C (zh)	2005-04-20	音响设备
CN1091483C (zh)	2002-09-25	采用多孔材料的吸声装置
KR20010042428A (ko)	2001-05-25	굴곡파 동작의 음향장치
US6282298B1 (en)	2001-08-28	Acoustic device
CN1394457A (zh)	2003-01-29	转换器
US20040037447A1 (en)	2004-02-26	Rectangular panel-form loudspeaker and its radiating panel
NZ336943A (en)	2001-02-23	Flat panel loudspeaker diaphragm
JP3027824B2 (ja)	2000-04-04	騒音及び振動防止用能動発泡プラスチック
CN1470148A (zh)	2004-01-21	弯曲波扬声器
JPH07327297A (ja)	1995-12-12	圧電スピーカ
CN1535556A (zh)	2004-10-06	扬声器
JP2004527971A5 (fr)	2005-07-21
EP4167594B1 (fr)	2025-03-26	Haut-parleur à écran plat
CN206674183U (zh)	2017-11-24	一种应用于扬声器振膜的球顶及扬声器
CN1552170A (zh)	2004-12-01	扬声器
CN1426538A (zh)	2003-06-25	在磁共振成像的梯度线圈设计中的主动声控
CN1625918A (zh)	2005-06-08	弯曲波声音辐射器
JP5713303B1 (ja)	2015-05-07	スピーカー
JP2010226405A (ja)	2010-10-07	低音用のスピーカ装置
CN1643976A (zh)	2005-07-20	声音装置
JPH07327298A (ja)	1995-12-12	圧電スピーカ
Kozupa	0	Elastomer layer impact on plate radiation and transmission loss.
MXPA00009685A (en)	2002-05-09	Acoustic device relying on bending wave action

Legal Events

Date	Code	Title
2004-01-21	C06	Publication
2004-01-21	PB01	Publication
2004-03-31	C10	Entry into substantive examination
2004-03-31	SE01	Entry into force of request for substantive examination
2009-01-28	C02	Deemed withdrawal of patent application after publication (patent law 2001)
2009-01-28	WD01	Invention patent application deemed withdrawn after publication