CN101444109B - 摇摆幅度减小了的扬声器 - Google Patents
摇摆幅度减小了的扬声器 Download PDFInfo
- Publication number
- CN101444109B CN101444109B CN200780017697.1A CN200780017697A CN101444109B CN 101444109 B CN101444109 B CN 101444109B CN 200780017697 A CN200780017697 A CN 200780017697A CN 101444109 B CN101444109 B CN 101444109B
- Authority
- CN
- China
- Prior art keywords
- transducer
- loud speaker
- bass reflex
- frequency
- port
- 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
Links
- 230000011514 reflex Effects 0.000 claims abstract description 29
- 230000005520 electrodynamics Effects 0.000 claims abstract description 27
- 239000011435 rock Substances 0.000 claims description 15
- 238000013016 damping Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Toys (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06114099 | 2006-05-17 | ||
EP06114099.2 | 2006-05-17 | ||
PCT/IB2007/051855 WO2007132431A2 (en) | 2006-05-17 | 2007-05-15 | Loudspeaker with reduced rocking tendency |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101444109A CN101444109A (zh) | 2009-05-27 |
CN101444109B true CN101444109B (zh) | 2012-07-18 |
Family
ID=38659160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780017697.1A Expired - Fee Related CN101444109B (zh) | 2006-05-17 | 2007-05-15 | 摇摆幅度减小了的扬声器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090208048A1 (zh) |
EP (1) | EP2025195B1 (zh) |
JP (1) | JP2009538022A (zh) |
CN (1) | CN101444109B (zh) |
AT (1) | ATE484921T1 (zh) |
DE (1) | DE602007009827D1 (zh) |
WO (1) | WO2007132431A2 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2732642A4 (en) | 2011-07-12 | 2015-02-25 | Strata Audio LLC | CHANNEL WITH BALANCED IMMUNITY MOMENT |
WO2013009991A1 (en) | 2011-07-12 | 2013-01-17 | Strata Audio LLC | Voice coil former stiffener |
US9516406B2 (en) | 2011-12-20 | 2016-12-06 | Nokia Technologies Oy | Portable device with enhanced bass response |
TWI493982B (zh) * | 2012-10-04 | 2015-07-21 | Acer Inc | 行動裝置 |
CN103780729A (zh) * | 2012-10-19 | 2014-05-07 | 宏碁股份有限公司 | 便携式装置 |
US10129652B2 (en) | 2014-09-12 | 2018-11-13 | Apple Inc. | Audio speaker surround geometry for improved pistonic motion |
US9736592B2 (en) | 2015-03-20 | 2017-08-15 | Google Inc. | Transducer components and structure thereof for improved audio output |
US10708694B2 (en) | 2017-09-11 | 2020-07-07 | Apple Inc. | Continuous surround |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0334217A2 (en) * | 1988-03-25 | 1989-09-27 | Yamaha Corporation | Method and apparatus of expanding acoustic reproduction range |
EP0912072A1 (en) * | 1997-10-27 | 1999-04-28 | Lucio Proni | Concentric tube suspension system for loudspeakers |
EP1555849A2 (en) * | 2004-01-15 | 2005-07-20 | Bose Corporation | Acoustic passive radiator with rocking-mode reduction |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549631A (en) * | 1983-10-24 | 1985-10-29 | Bose Corporation | Multiple porting loudspeaker systems |
NL8501719A (nl) * | 1985-06-14 | 1987-01-02 | Philips Nv | Basreflex luidsprekersysteem. |
US5710395A (en) * | 1995-03-28 | 1998-01-20 | Wilke; Paul | Helmholtz resonator loudspeaker |
US20060065476A1 (en) * | 2002-11-22 | 2006-03-30 | Tasker David J | Speaker system |
-
2007
- 2007-05-05 US US12/301,125 patent/US20090208048A1/en not_active Abandoned
- 2007-05-15 JP JP2009510602A patent/JP2009538022A/ja not_active Withdrawn
- 2007-05-15 WO PCT/IB2007/051855 patent/WO2007132431A2/en active Application Filing
- 2007-05-15 CN CN200780017697.1A patent/CN101444109B/zh not_active Expired - Fee Related
- 2007-05-15 EP EP07735924A patent/EP2025195B1/en active Active
- 2007-05-15 DE DE602007009827T patent/DE602007009827D1/de active Active
- 2007-05-15 AT AT07735924T patent/ATE484921T1/de not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0334217A2 (en) * | 1988-03-25 | 1989-09-27 | Yamaha Corporation | Method and apparatus of expanding acoustic reproduction range |
EP0912072A1 (en) * | 1997-10-27 | 1999-04-28 | Lucio Proni | Concentric tube suspension system for loudspeakers |
EP1555849A2 (en) * | 2004-01-15 | 2005-07-20 | Bose Corporation | Acoustic passive radiator with rocking-mode reduction |
Also Published As
Publication number | Publication date |
---|---|
EP2025195A2 (en) | 2009-02-18 |
US20090208048A1 (en) | 2009-08-20 |
DE602007009827D1 (de) | 2010-11-25 |
EP2025195B1 (en) | 2010-10-13 |
ATE484921T1 (de) | 2010-10-15 |
JP2009538022A (ja) | 2009-10-29 |
WO2007132431A3 (en) | 2008-01-24 |
WO2007132431A2 (en) | 2007-11-22 |
CN101444109A (zh) | 2009-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101444109B (zh) | 摇摆幅度减小了的扬声器 | |
US11026016B2 (en) | Tubular passive acoustic radiator module | |
JP6136016B2 (ja) | イヤホン | |
AU2005244853B2 (en) | Closed loop embedded audio transmission line technology | |
EP1617703B1 (en) | Speaker apparatus using display window | |
CN204993827U (zh) | 一种扬声器模组 | |
KR20030036075A (ko) | 지지되는 여진기와 컴플라이언트 서라운드를 구비한 평판음향 방사기 | |
US3164221A (en) | Low frequency loudspeaker system | |
CN204761700U (zh) | 一种扬声器模组 | |
US5131052A (en) | Mid-range loudspeaker assembly propagating forward and backward sound waves in phase | |
EP1955573B1 (en) | Speakerbox | |
KR20080095962A (ko) | 왜율 방지 성능을 구비한 동 위상 저음 반전 방식의 출력구조를 갖는 전기음향변환 유닛 | |
CN209390332U (zh) | 一种发声器件 | |
KR100769885B1 (ko) | 전자음향변환기 | |
CN218648910U (zh) | 一种动圈式近场微型喇叭 | |
US11968495B1 (en) | Techniques for loudspeaker constrained acoustic modulator (CAM) | |
JP3365123B2 (ja) | ダブルコーンスピーカ | |
KR910007844B1 (ko) | 라우드 스피커 | |
CN217591065U (zh) | 声音定向传播装置、触控显示屏及通讯设备 | |
US20240236554A1 (en) | Passive Radiator with Adjustable Working Frequency | |
GB2387987A (en) | Louspeaker with integral secondary diaphragm or which fits onto existing speaker cone | |
KR200451512Y1 (ko) | 마이크로스피커유닛 및 이를 포함하는 마이크로스피커 | |
WO2022082868A1 (zh) | 电子设备 | |
JP2023148965A (ja) | スピーカ装置及び音響システム | |
KR100651020B1 (ko) | 양방향 마이크로 스피커 유닛을 이용한 외장형 스피커 구조 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: KNOWLES ELECTRONICS ASIA CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120312 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120312 Address after: Singapore Singapore Applicant after: Knowles Electronics Asia Pte. Ltd. Address before: Holland Ian Deho Finn Applicant before: Koninkl Philips Electronics NV |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20140515 |