CN201839425U - 双回路集成发声器件 - Google Patents
双回路集成发声器件 Download PDFInfo
- Publication number
- CN201839425U CN201839425U CN201020178688XU CN201020178688U CN201839425U CN 201839425 U CN201839425 U CN 201839425U CN 201020178688X U CN201020178688X U CN 201020178688XU CN 201020178688 U CN201020178688 U CN 201020178688U CN 201839425 U CN201839425 U CN 201839425U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- magnetic steel
- bowl
- hole
- annular
- 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 - Lifetime
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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
- H04R9/02—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
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020178688XU CN201839425U (zh) | 2010-04-27 | 2010-04-27 | 双回路集成发声器件 |
US12/978,582 US20110261992A1 (en) | 2010-04-27 | 2010-12-26 | Magnetic circuit unit and speaker using same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020178688XU CN201839425U (zh) | 2010-04-27 | 2010-04-27 | 双回路集成发声器件 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201839425U true CN201839425U (zh) | 2011-05-18 |
Family
ID=44009526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201020178688XU Expired - Lifetime CN201839425U (zh) | 2010-04-27 | 2010-04-27 | 双回路集成发声器件 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20110261992A1 (zh) |
CN (1) | CN201839425U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108574918A (zh) * | 2018-07-19 | 2018-09-25 | 陈新得 | 一种两分频双磁路扬声器 |
CN109168115A (zh) * | 2018-06-14 | 2019-01-08 | 深圳市蓝禾技术有限公司 | 扬声器及包括该扬声器的耳机 |
CN111464926A (zh) * | 2020-04-09 | 2020-07-28 | 东莞市猎声电子科技有限公司 | 一种双膜片振动喇叭*** |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015039161A (ja) * | 2013-07-19 | 2015-02-26 | 株式会社Jvcケンウッド | スピーカ用磁気回路 |
CN103945311A (zh) * | 2014-04-24 | 2014-07-23 | 中山市天键电声有限公司 | 一种新型双音圈动圈式扬声器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1257147B1 (en) * | 2001-05-08 | 2004-12-29 | Matsushita Electric Industrial Co., Ltd. | Speaker and mobile terminal device |
JP2002335597A (ja) * | 2001-05-09 | 2002-11-22 | Citizen Electronics Co Ltd | 複合スピーカー |
TW562362U (en) * | 2002-10-14 | 2003-11-11 | Merry Electronics Co Ltd | Dual magnetic loop voice transceiver |
JP4111067B2 (ja) * | 2003-06-06 | 2008-07-02 | 松下電器産業株式会社 | スピーカおよびこれを用いた携帯電話装置 |
KR100616593B1 (ko) * | 2004-07-02 | 2006-08-28 | 삼성전기주식회사 | 진동 발생 방지 기능을 갖는 다기능 엑츄에이터 |
TWM349154U (en) * | 2008-08-21 | 2009-01-11 | Jetvox Acoustic Corp | Dual frequency coaxial earphone with common magnet |
-
2010
- 2010-04-27 CN CN201020178688XU patent/CN201839425U/zh not_active Expired - Lifetime
- 2010-12-26 US US12/978,582 patent/US20110261992A1/en not_active Abandoned
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109168115A (zh) * | 2018-06-14 | 2019-01-08 | 深圳市蓝禾技术有限公司 | 扬声器及包括该扬声器的耳机 |
CN108574918A (zh) * | 2018-07-19 | 2018-09-25 | 陈新得 | 一种两分频双磁路扬声器 |
CN111464926A (zh) * | 2020-04-09 | 2020-07-28 | 东莞市猎声电子科技有限公司 | 一种双膜片振动喇叭*** |
CN111464926B (zh) * | 2020-04-09 | 2021-11-12 | 东莞市猎声电子科技有限公司 | 一种双膜片振动喇叭*** |
Also Published As
Publication number | Publication date |
---|---|
US20110261992A1 (en) | 2011-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170620 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: Changzhou Meiou Electronics Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: Changzhou Meiou Electronics Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110518 |