CN1443433A - 高性能紧凑型扬声器 - Google Patents
高性能紧凑型扬声器 Download PDFInfo
- Publication number
- CN1443433A CN1443433A CN 01811725 CN01811725A CN1443433A CN 1443433 A CN1443433 A CN 1443433A CN 01811725 CN01811725 CN 01811725 CN 01811725 A CN01811725 A CN 01811725A CN 1443433 A CN1443433 A CN 1443433A
- Authority
- CN
- China
- Prior art keywords
- magnet
- voice coil
- gap
- loud speaker
- pole piece
- 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.)
- Pending
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
-
- 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
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/026—Transducers having separately controllable opposing diaphragms, e.g. for ring-tone and voice
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21468900P | 2000-06-27 | 2000-06-27 | |
US60/214,689 | 2000-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1443433A true CN1443433A (zh) | 2003-09-17 |
Family
ID=22800058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01811725 Pending CN1443433A (zh) | 2000-06-27 | 2001-06-27 | 高性能紧凑型扬声器 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1329130B1 (de) |
JP (1) | JP2004502365A (de) |
CN (1) | CN1443433A (de) |
AU (1) | AU2001270246A1 (de) |
WO (1) | WO2002001913A1 (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8189840B2 (en) | 2007-05-23 | 2012-05-29 | Soundmatters International, Inc. | Loudspeaker and electronic devices incorporating same |
US8270662B2 (en) | 1995-01-06 | 2012-09-18 | Dr. G Licensing, Llc | Loudspeakers, systems and components thereof |
US8526660B2 (en) | 2004-09-09 | 2013-09-03 | Dr. G Licensing, Llc | Loudspeakers and systems |
US8588457B2 (en) | 1999-08-13 | 2013-11-19 | Dr. G Licensing, Llc | Low cost motor design for rare-earth-magnet loudspeakers |
CN105979449A (zh) * | 2016-06-24 | 2016-09-28 | 常州市武进晶丰电子有限公司 | 动圈压电复合扬声器 |
CN107517430A (zh) * | 2016-06-17 | 2017-12-26 | 声电电子科技(惠州)有限公司 | 一种双华司微型扬声器 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1420609A4 (de) * | 2001-07-23 | 2007-01-10 | Foster Electric Co Ltd | Flachlautsprecher von vollseitenansteuerung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5446797A (en) * | 1992-07-17 | 1995-08-29 | Linaeum Corporation | Audio transducer with etched voice coil |
US5802191A (en) * | 1995-01-06 | 1998-09-01 | Guenther; Godehard A. | Loudspeakers, systems, and components thereof |
CA2218471C (en) * | 1995-04-18 | 2000-05-02 | Douglas J. Button | Dual coil drive with multipurpose housing |
DE19610997B4 (de) * | 1996-03-21 | 2006-07-13 | Sennheiser Electronic Gmbh & Co. Kg | Elektrodynamischer Schallwandler mit Magnetspaltenabdichtung und Hörhilfe |
US9034970B2 (en) | 2009-08-11 | 2015-05-19 | Johns Manville | Curable fiberglass binder comprising salt of inorganic acid |
CN106662226B (zh) | 2014-08-12 | 2018-03-20 | 黑田精工株式会社 | 滚珠丝杠 |
-
2001
- 2001-06-27 JP JP2002505553A patent/JP2004502365A/ja not_active Withdrawn
- 2001-06-27 WO PCT/US2001/020682 patent/WO2002001913A1/en active Application Filing
- 2001-06-27 AU AU2001270246A patent/AU2001270246A1/en not_active Abandoned
- 2001-06-27 EP EP01948816.2A patent/EP1329130B1/de not_active Expired - Lifetime
- 2001-06-27 CN CN 01811725 patent/CN1443433A/zh active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8270662B2 (en) | 1995-01-06 | 2012-09-18 | Dr. G Licensing, Llc | Loudspeakers, systems and components thereof |
US8588457B2 (en) | 1999-08-13 | 2013-11-19 | Dr. G Licensing, Llc | Low cost motor design for rare-earth-magnet loudspeakers |
US8526660B2 (en) | 2004-09-09 | 2013-09-03 | Dr. G Licensing, Llc | Loudspeakers and systems |
US9060219B2 (en) | 2004-09-09 | 2015-06-16 | Dr. G Licensing, Llc | Loudspeakers and systems |
US8189840B2 (en) | 2007-05-23 | 2012-05-29 | Soundmatters International, Inc. | Loudspeaker and electronic devices incorporating same |
US8929578B2 (en) | 2007-05-23 | 2015-01-06 | Dr. G Licensing, Llc | Loudspeaker and electronic devices incorporating same |
CN107517430A (zh) * | 2016-06-17 | 2017-12-26 | 声电电子科技(惠州)有限公司 | 一种双华司微型扬声器 |
CN107517430B (zh) * | 2016-06-17 | 2020-01-21 | 声电电子科技(惠州)有限公司 | 一种双华司微型扬声器 |
CN105979449A (zh) * | 2016-06-24 | 2016-09-28 | 常州市武进晶丰电子有限公司 | 动圈压电复合扬声器 |
CN105979449B (zh) * | 2016-06-24 | 2021-05-28 | 常州市武进晶丰电子有限公司 | 动圈压电复合扬声器 |
Also Published As
Publication number | Publication date |
---|---|
AU2001270246A1 (en) | 2002-01-08 |
JP2004502365A (ja) | 2004-01-22 |
EP1329130A4 (de) | 2007-03-21 |
EP1329130B1 (de) | 2015-02-18 |
WO2002001913A1 (en) | 2002-01-03 |
EP1329130A1 (de) | 2003-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7006653B2 (en) | Compact high performance speaker | |
CN210225743U (zh) | 单磁双音路同轴扬声器 | |
CN1722913B (zh) | 扬声器及移动终端设备 | |
CN210016619U (zh) | 扬声器箱 | |
KR20050034721A (ko) | 일-자석 직사각형 변환기 | |
US20120170791A1 (en) | Micro-speaker | |
EP1044584B1 (de) | Mechanische akustische frequenzweiche und wandler dafür | |
CN202103837U (zh) | 加强型被动辐射器 | |
CN1443433A (zh) | 高性能紧凑型扬声器 | |
EP1550346B1 (de) | Schallerzeugungsvorrichtung, mobile elektrische einrichtung und system zum erzeugen von schall | |
CN101404785B (zh) | 具有整体耦合线圈的小型音圈 | |
US20050105745A1 (en) | Dual-element speaker device | |
US6298140B1 (en) | Electroacoustic transducer with improved tonal quality | |
WO2005081580A1 (en) | Multi-way plate speaker system | |
US20040022410A1 (en) | Planar speaker wiring layout | |
KR20230150055A (ko) | 하이브리드 마이크로스피커 | |
US6111972A (en) | Diffusing volume electroacoustic transducer | |
CN104507022A (zh) | 增强低频输出的受话器 | |
CN2618396Y (zh) | 双体音频扬声器 | |
KR100769885B1 (ko) | 전자음향변환기 | |
CN204425611U (zh) | 扬声器箱 | |
CN220191034U (zh) | 一种双单元平面喇叭及音箱 | |
CN218634264U (zh) | 一种平衡驱动动圈扬声器 | |
CN218183511U (zh) | 一种多磁扬声器模组 | |
KR102658276B1 (ko) | 자성체 진동판을 이용한 평판형 트위터 스피커 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1058739 Country of ref document: HK |
|
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1058739 Country of ref document: HK |