CN1157999C - 声音装置 - Google Patents

声音装置 Download PDF

Info

Publication number
CN1157999C
CN1157999C CNB98803056XA CN98803056A CN1157999C CN 1157999 C CN1157999 C CN 1157999C CN B98803056X A CNB98803056X A CN B98803056XA CN 98803056 A CN98803056 A CN 98803056A CN 1157999 C CN1157999 C CN 1157999C
Authority
CN
China
Prior art keywords
diaphragm
folding strength
top layer
audio unit
audio
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.)
Expired - Fee Related
Application number
CNB98803056XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1249892A (zh
Inventor
亨利·阿兹马
��������ķ������
马丁·科洛姆斯
尼尔·哈里斯
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 CN1249892A publication Critical patent/CN1249892A/zh
Application granted granted Critical
Publication of CN1157999C publication Critical patent/CN1157999C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • 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
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound
CNB98803056XA 1997-03-04 1998-02-27 声音装置 Expired - Fee Related CN1157999C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9704486.1 1997-03-04
GBGB9704486.1A GB9704486D0 (en) 1997-03-04 1997-03-04 Acoustic devices etc

Publications (2)

Publication Number Publication Date
CN1249892A CN1249892A (zh) 2000-04-05
CN1157999C true CN1157999C (zh) 2004-07-14

Family

ID=10808687

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB98803056XA Expired - Fee Related CN1157999C (zh) 1997-03-04 1998-02-27 声音装置

Country Status (30)

Country Link
EP (2) EP1133212A3 (de)
JP (1) JP2001513967A (de)
KR (1) KR20000075889A (de)
CN (1) CN1157999C (de)
AR (1) AR011920A1 (de)
AT (1) ATE231677T1 (de)
AU (1) AU735051B2 (de)
BG (1) BG103669A (de)
BR (1) BR9808169A (de)
CA (1) CA2283381A1 (de)
CZ (1) CZ310299A3 (de)
DE (1) DE69810905T2 (de)
EA (1) EA002480B1 (de)
EE (1) EE9900386A (de)
ES (1) ES2191925T3 (de)
GB (1) GB9704486D0 (de)
GE (1) GEP20022748B (de)
HK (1) HK1022398A1 (de)
HU (1) HUP0002652A3 (de)
ID (1) ID20143A (de)
IL (1) IL131485A0 (de)
NO (1) NO994288L (de)
NZ (1) NZ336943A (de)
PL (1) PL335366A1 (de)
SK (1) SK119499A3 (de)
TR (1) TR199902177T2 (de)
TW (1) TW462199B (de)
WO (1) WO1998039947A1 (de)
YU (1) YU39599A (de)
ZA (1) ZA981662B (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9818959D0 (en) * 1998-09-02 1998-10-21 New Transducers Ltd Panelform loudspeaker
GB9806994D0 (en) * 1998-04-02 1998-06-03 New Transducers Ltd Acoustic device
GB2351868B (en) * 1998-06-22 2001-08-29 Slab Technology Ltd Loudspeakers
GB2360665B (en) * 1998-06-22 2003-01-15 Slab Technology Ltd Loudspeakers
GB9903044D0 (en) * 1999-02-11 1999-03-31 New Transducers Ltd Loudspeakers
GB0029098D0 (en) * 2000-11-30 2001-01-10 New Transducers Ltd Vibration transducer
US6839444B2 (en) 2000-11-30 2005-01-04 New Transducers Limited Loudspeakers
GB2386790B (en) * 2001-03-23 2004-08-18 New Transducers Ltd Bending wave acoustic radiator
US7120263B2 (en) 2001-03-23 2006-10-10 New Transducers Limited Bending wave acoustic radiator
US7002070B2 (en) 2001-06-22 2006-02-21 Shelley Katz Electronic piano
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
US7010143B2 (en) * 2002-08-22 2006-03-07 Tai-Yan Kam Rectangular panel-form loudspeaker and its radiating panel
CN1759635A (zh) * 2003-01-22 2006-04-12 谢利·卡茨 用于再现声音的装置和方法
EP1775988A1 (de) * 2004-07-30 2007-04-18 Matsushita Electric Industrial Co., Ltd. Lautsprechersystem, mobiles endgerät und elektronisches gerät
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
US10158337B2 (en) 2004-08-10 2018-12-18 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
JP4779526B2 (ja) * 2005-09-15 2011-09-28 日本電気株式会社 パネルスピーカ
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
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
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10069471B2 (en) 2006-02-07 2018-09-04 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
JP4793018B2 (ja) * 2006-02-20 2011-10-12 パナソニック株式会社 振動板とそれを用いたスピーカ
KR100883241B1 (ko) * 2007-01-31 2009-02-10 욘 싱 인더스트리얼 컴퍼니., 리미티드. 음향의 물리적 특성을 따르는 전대역 단일체 음향막을 갖는 음향장치
DE102007041850A1 (de) * 2007-09-03 2009-03-05 Robert Bosch Gmbh Ultraschallsensor mit einem Trägerelement und einer Membran, wobei die Membran in das Trägerelement eingebettet ist
GB0811015D0 (en) * 2008-06-17 2008-07-23 Deben Acoustics Improved acoustic device
CA2808716C (en) 2010-08-23 2018-03-06 Nokia Corporation Apparatus and method for providing haptic and audio feedback in a touch sensitive user interface
CH704183A2 (fr) * 2010-12-02 2012-06-15 Montres Breguet Sa Membrane de rayonnement acoustique pour une boite a musique ou une montre a sonnerie.
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
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
US9628917B2 (en) * 2014-07-23 2017-04-18 Bose Corporation Sound producing system
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
DE102015217778B4 (de) * 2015-09-17 2019-05-29 Robert Bosch Gmbh Akustischer Sensor mit einer Membran und einem elektroakustischen Wandler
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
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
GB2564061B (en) * 2016-06-27 2020-12-16 Amina Tech Limited Speaker panel
GB2551723B (en) * 2016-06-27 2018-11-28 Amina Tech Limited Speaker Panel
EP3273210B1 (de) * 2016-07-18 2022-05-18 VEGA Grieshaber KG Vibrationsgrenzstandsschalter und verfahren zur herstellung eines vibrationsgrenzstandsschalter
GB2568282B (en) 2017-11-10 2020-11-25 Amina Tech Limited Flat panel loudspeaker
KR20200143707A (ko) 2018-04-11 2020-12-24 본지오비 어커스틱스 엘엘씨 오디오 향상 청력 보호 시스템
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
WO2022121590A1 (zh) * 2020-12-09 2022-06-16 青岛海信激光显示股份有限公司 发声板及投影屏幕
CN112584288B (zh) * 2020-12-09 2023-03-14 青岛海信激光显示股份有限公司 发声板及投影屏幕
CN113642202A (zh) * 2021-06-29 2021-11-12 东风汽车集团股份有限公司 一种变厚度薄板

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5568795A (en) * 1978-11-20 1980-05-23 Sony Corp Speaker
GB2074812B (en) * 1980-04-21 1984-01-04 Matsushita Electric Ind Co Ltd Method of manufacturing a speaker diaphragm
JPH01311795A (ja) * 1988-06-10 1989-12-15 Minebea Co Ltd スピーカ用振動板
DK0541646T3 (da) * 1990-08-04 1995-03-20 Secr Defence Brit Panelformet højttaler
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій

Also Published As

Publication number Publication date
AU735051B2 (en) 2001-06-28
NZ336943A (en) 2001-02-23
DE69810905D1 (de) 2003-02-27
SK119499A3 (en) 2000-08-14
BR9808169A (pt) 2000-05-16
ID20143A (id) 1998-10-08
PL335366A1 (en) 2000-04-25
EE9900386A (et) 2000-04-17
YU39599A (sh) 2001-12-26
TW462199B (en) 2001-11-01
AU6305398A (en) 1998-09-22
IL131485A0 (en) 2001-01-28
EP1133212A2 (de) 2001-09-12
EA199900793A1 (ru) 2000-04-24
ES2191925T3 (es) 2003-09-16
EP1133212A3 (de) 2006-01-11
EP0965245B1 (de) 2003-01-22
KR20000075889A (ko) 2000-12-26
HUP0002652A2 (hu) 2000-12-28
CN1249892A (zh) 2000-04-05
EP0965245A1 (de) 1999-12-22
GEP20022748B (en) 2002-07-25
WO1998039947A1 (en) 1998-09-11
HK1022398A1 (en) 2000-08-04
GB9704486D0 (en) 1997-04-23
ZA981662B (en) 1998-09-03
CZ310299A3 (cs) 1999-12-15
DE69810905T2 (de) 2003-12-24
ATE231677T1 (de) 2003-02-15
EA002480B1 (ru) 2002-06-27
NO994288D0 (no) 1999-09-03
TR199902177T2 (xx) 2000-01-21
CA2283381A1 (en) 1998-09-11
JP2001513967A (ja) 2001-09-04
BG103669A (en) 2000-03-31
HUP0002652A3 (en) 2001-11-28
AR011920A1 (es) 2000-09-13
NO994288L (no) 1999-09-03

Similar Documents

Publication Publication Date Title
CN1157999C (zh) 声音装置
CN204887455U (zh) 一种改善骨传导扬声器音质的骨传导扬声器
US6282298B1 (en) Acoustic device
CN105142077B (zh) 一种改善骨传导扬声器漏音的方法及骨传导扬声器
TW573438B (en) Flat panel sound radiator with supported exciter and compliant surround
CN101406068A (zh) 弯曲波声学器件及其制造方法
CN102984631B (zh) 音效片、由音效片制成的扬声器、音箱及其制备工艺
JP2003125475A (ja) フラットスピーカー
JPH11252673A (ja) 音響再生装置
CN207475864U (zh) 一种发声装置及电子设备
WO2023245807A1 (zh) 一种扬声器
CN102752692A (zh) 弯曲振动平板扬声器
CN109996155A (zh) 扬声器及其弹波和应用
US20140314268A1 (en) Planar speaker
EP1445979A3 (de) Lautsprechersystem mit einem Hauptlautsprecher und einem Nebenlautsprecher
CN207652682U (zh) 一种发声装置
CN1135058C (zh) 根据弯曲波原则的音响装置及其驱动方法
JP5185782B2 (ja) マイクロホンユニットの振動雑音調整方法
TWI835518B (zh) 一種揚聲器
JP3099805U (ja) 複合物積層板のパネル形スピーカ
CN202957949U (zh) 音效片、由音效片制成的扬声器及音箱
CN1643976A (zh) 声音装置
CN207638872U (zh) 一种发声装置
AU5400401A (en) Acoustic device
MXPA99008120A (en) Acoustic device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee