WO2004019652A3 - Lautsprecher - Google Patents
Lautsprecher Download PDFInfo
- Publication number
- WO2004019652A3 WO2004019652A3 PCT/EP2003/009036 EP0309036W WO2004019652A3 WO 2004019652 A3 WO2004019652 A3 WO 2004019652A3 EP 0309036 W EP0309036 W EP 0309036W WO 2004019652 A3 WO2004019652 A3 WO 2004019652A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- membrane
- installation
- borne noise
- excitation device
- loudspeaker
- Prior art date
Links
- 239000012528 membrane Substances 0.000 abstract 6
- 230000005284 excitation Effects 0.000 abstract 3
- 238000009434 installation Methods 0.000 abstract 2
- 230000010354 integration Effects 0.000 abstract 2
- 238000005452 bending Methods 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
-
- 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
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
-
- 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
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/13—Application of wave-field synthesis in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Liquid Crystal (AREA)
- Surgical Instruments (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT03792319T ATE308867T1 (de) | 2002-08-16 | 2003-08-14 | Lautsprecher |
EP03792319A EP1506691B1 (de) | 2002-08-16 | 2003-08-14 | Lautsprecher |
DE50301564T DE50301564D1 (de) | 2002-08-16 | 2003-08-14 | Lautsprecher |
JP2004530150A JP4007453B2 (ja) | 2002-08-16 | 2003-08-14 | ラウドスピーカー |
US11/046,123 US7391879B2 (en) | 2002-08-16 | 2005-01-28 | Loudspeaker |
HK05107004A HK1074963A1 (en) | 2002-08-16 | 2005-08-15 | Loudspeaker |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10238325A DE10238325A1 (de) | 2002-08-16 | 2002-08-16 | Lautsprecher |
DE10238325.1 | 2002-08-16 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/046,123 Continuation US7391879B2 (en) | 2002-08-16 | 2005-01-28 | Loudspeaker |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004019652A2 WO2004019652A2 (de) | 2004-03-04 |
WO2004019652A3 true WO2004019652A3 (de) | 2004-04-08 |
Family
ID=31501845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/009036 WO2004019652A2 (de) | 2002-08-16 | 2003-08-14 | Lautsprecher |
Country Status (7)
Country | Link |
---|---|
US (1) | US7391879B2 (de) |
EP (1) | EP1506691B1 (de) |
JP (1) | JP4007453B2 (de) |
AT (1) | ATE308867T1 (de) |
DE (2) | DE10238325A1 (de) |
HK (1) | HK1074963A1 (de) |
WO (1) | WO2004019652A2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004028664A1 (de) * | 2004-06-12 | 2006-01-19 | Puren Gmbh | Schwingungskörper eines Lautsprechersystems |
KR100698256B1 (ko) | 2004-07-16 | 2007-03-22 | 엘지전자 주식회사 | 디스플레이 윈도우를 이용한 스피커 장치 |
US7650003B1 (en) * | 2004-12-15 | 2010-01-19 | Hines L Duwayne | Flat panel speaker and components therefor |
DE102005011747B3 (de) * | 2005-03-11 | 2006-06-29 | Benteler Automobiltechnik Gmbh | Aktiver Abgasschalldämpfer |
DE102005019459B3 (de) * | 2005-04-25 | 2006-07-13 | Benteler Automobiltechnik Gmbh | Aktiver Ansaugschalldämpfer |
EP1876419B1 (de) * | 2006-07-03 | 2008-10-15 | Continental Automotive GmbH | Wasserdichte Navigationsvorrichtung |
US20080080734A1 (en) * | 2006-10-03 | 2008-04-03 | Forth Robert A | Sports audio player and two-way voice/data communication device |
US8139795B2 (en) * | 2006-10-13 | 2012-03-20 | Airbus Deutschland Gmbh | Loudspeaker system for aircraft cabin |
DE102007003164A1 (de) * | 2007-01-22 | 2008-07-24 | Siemens Ag | Akustische Wiedergabevorrichtung und Verfahren zur Wiedergabe eines akustischen Signals |
JP2010526478A (ja) * | 2007-05-03 | 2010-07-29 | アギア システムズ インコーポレーテッド | 集積オーディオビジュアル出力デバイス |
JP4506859B2 (ja) | 2008-03-14 | 2010-07-21 | ソニー株式会社 | 音声出力装置 |
US9241220B2 (en) * | 2008-10-14 | 2016-01-19 | Pioneer Corporation | Speaker device |
FR2964761B1 (fr) * | 2010-09-14 | 2012-08-31 | Thales Sa | Dispositif d'interaction haptique et procede de generation d'effets haptiques et sonores |
US10638617B2 (en) * | 2010-10-19 | 2020-04-28 | Nokia Technologies Oy | Display apparatus |
US8965022B2 (en) | 2012-03-30 | 2015-02-24 | Hewlett-Packard Development Company, L.P. | Personalized display |
CN103024635A (zh) * | 2012-12-18 | 2013-04-03 | 广东工业大学 | 一种超弹性合金振膜扬声器 |
US20150010173A1 (en) * | 2013-07-05 | 2015-01-08 | Qualcomm Incorporated | Apparatus and method for providing a frequency response for audio signals |
GB2517721A (en) * | 2013-08-29 | 2015-03-04 | Nokia Corp | Speaker apparatus |
FR3033468B1 (fr) * | 2015-03-02 | 2018-04-13 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Dispositif a membranes actionnables et haut-parleur digital comportant au moins un tel dispositif |
GB2560878B (en) | 2017-02-24 | 2021-10-27 | Google Llc | A panel loudspeaker controller and a panel loudspeaker |
CN107087240A (zh) * | 2017-06-16 | 2017-08-22 | 深圳市禾音视频科技有限公司 | 一种阵列音箱*** |
US10631091B1 (en) | 2019-02-28 | 2020-04-21 | Google Llc | Bending actuators and panel audio loudspeakers including the same |
WO2020184147A1 (ja) * | 2019-03-14 | 2020-09-17 | アルプスアルパイン株式会社 | 振動生成装置 |
CN112929776B (zh) * | 2021-01-21 | 2022-01-04 | 深圳市悦尔声学有限公司 | 一种改善耳机音效效果的扬声器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
DE19955867A1 (de) * | 1999-11-22 | 2001-06-21 | Harman Audio Electronic Sys | Flachlautsprecheranordnung für Tieftonwiedergabe |
US20020027999A1 (en) * | 1995-09-02 | 2002-03-07 | New Transducers Limited | Acoustic device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE484872C (de) | 1929-10-26 | Bothe & Bauch | Einrichtung fuer akustische Schaufensterreklame | |
DE465189C (de) * | 1927-06-11 | 1929-10-21 | Wilhelm Bauch | Einrichtung fuer akustische Schaufensterreklame |
DE484409C (de) * | 1928-09-02 | 1929-12-18 | Bothe & Bauch | Einrichtung fuer akustische Schaufensterreklame |
US3651283A (en) * | 1968-12-18 | 1972-03-21 | Audio Arts Inc | Loudspeaker having elongated rectangular moving coil |
JPS6194499A (ja) | 1984-10-15 | 1986-05-13 | Matsushita Electric Ind Co Ltd | 複合形平面スピ−カ |
DE19541197A1 (de) * | 1995-11-04 | 1997-05-07 | Nokia Deutschland Gmbh | Anordnung zur Abstrahlung von Schallwellen |
US6522760B2 (en) * | 1996-09-03 | 2003-02-18 | New Transducers Limited | Active acoustic devices |
JP3365613B2 (ja) | 1998-01-30 | 2003-01-14 | 日本ビクター株式会社 | デジタル信号再生装置 |
JP2001238285A (ja) | 1999-12-13 | 2001-08-31 | Shinsei Kk | ハイブリッド型スピーカ |
DE19960082A1 (de) * | 1999-12-13 | 2001-07-05 | Translife Gmbh | Lautsprecher |
US20020018578A1 (en) * | 2000-08-03 | 2002-02-14 | Paul Burton | Bending wave loudspeaker |
-
2002
- 2002-08-16 DE DE10238325A patent/DE10238325A1/de not_active Withdrawn
-
2003
- 2003-08-14 JP JP2004530150A patent/JP4007453B2/ja not_active Expired - Fee Related
- 2003-08-14 EP EP03792319A patent/EP1506691B1/de not_active Expired - Lifetime
- 2003-08-14 WO PCT/EP2003/009036 patent/WO2004019652A2/de active IP Right Grant
- 2003-08-14 AT AT03792319T patent/ATE308867T1/de not_active IP Right Cessation
- 2003-08-14 DE DE50301564T patent/DE50301564D1/de not_active Expired - Lifetime
-
2005
- 2005-01-28 US US11/046,123 patent/US7391879B2/en not_active Expired - Lifetime
- 2005-08-15 HK HK05107004A patent/HK1074963A1/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
US20020027999A1 (en) * | 1995-09-02 | 2002-03-07 | New Transducers Limited | Acoustic device |
DE19955867A1 (de) * | 1999-11-22 | 2001-06-21 | Harman Audio Electronic Sys | Flachlautsprecheranordnung für Tieftonwiedergabe |
Also Published As
Publication number | Publication date |
---|---|
US20050157905A1 (en) | 2005-07-21 |
HK1074963A1 (en) | 2005-11-25 |
US7391879B2 (en) | 2008-06-24 |
ATE308867T1 (de) | 2005-11-15 |
EP1506691A2 (de) | 2005-02-16 |
DE10238325A1 (de) | 2004-03-11 |
JP2006500803A (ja) | 2006-01-05 |
WO2004019652A2 (de) | 2004-03-04 |
JP4007453B2 (ja) | 2007-11-14 |
DE50301564D1 (de) | 2005-12-08 |
EP1506691B1 (de) | 2005-11-02 |
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