CN100546408C - 带有内置式变换器电路的电声变换器 - Google Patents
带有内置式变换器电路的电声变换器 Download PDFInfo
- Publication number
- CN100546408C CN100546408C CNB038182254A CN03818225A CN100546408C CN 100546408 C CN100546408 C CN 100546408C CN B038182254 A CNB038182254 A CN B038182254A CN 03818225 A CN03818225 A CN 03818225A CN 100546408 C CN100546408 C CN 100546408C
- Authority
- CN
- China
- Prior art keywords
- circuit
- converter
- magnet system
- transducer
- diaphragm
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Geophysics And Detection Of Objects (AREA)
- Surgical Instruments (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02102077 | 2002-07-31 | ||
| EP02102077.1 | 2002-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1672458A CN1672458A (zh) | 2005-09-21 |
| CN100546408C true CN100546408C (zh) | 2009-09-30 |
Family
ID=31197947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038182254A Expired - Fee Related CN100546408C (zh) | 2002-07-31 | 2003-07-18 | 带有内置式变换器电路的电声变换器 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7277555B2 (zh) |
| EP (1) | EP1527654B1 (zh) |
| JP (1) | JP2005535212A (zh) |
| CN (1) | CN100546408C (zh) |
| AT (1) | ATE460052T1 (zh) |
| AU (1) | AU2003247106A1 (zh) |
| DE (1) | DE60331549D1 (zh) |
| WO (1) | WO2004014104A2 (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7386138B2 (en) * | 2004-02-16 | 2008-06-10 | Citizen Electronics Co., Ltd. | Multifunction speaker |
| JP2006166151A (ja) * | 2004-12-09 | 2006-06-22 | Citizen Electronics Co Ltd | ステレオ用スピーカ |
| US8280080B2 (en) * | 2009-04-28 | 2012-10-02 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Microcap acoustic transducer device |
| EP2472905A1 (en) | 2011-01-04 | 2012-07-04 | Knowles Electronics Asia PTE. Ltd. | Electroacoustic transducer |
| US8692635B2 (en) * | 2012-04-18 | 2014-04-08 | Nokia Corporation | Sound generating apparatus |
| US9294844B2 (en) * | 2012-05-21 | 2016-03-22 | Clarion Co., Ltd | Voice coil speaker |
| CN106975591A (zh) * | 2017-06-01 | 2017-07-25 | 苏州嘉辉超声波科技有限公司 | 一种换能器的压合安装结构 |
| CN110149577B (zh) * | 2019-05-09 | 2021-12-14 | 瑞声光电科技(常州)有限公司 | 发声器件 |
| TWI836507B (zh) * | 2022-07-08 | 2024-03-21 | 大陸商美律電子(深圳)有限公司 | 動圈式揚聲器 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022544A1 (de) * | 1979-07-11 | 1981-01-21 | Telefonbau und Normalzeit GmbH | Elektrodynamischer Wandler, insbesondere für Fernsprechapparate |
| DE3213819A1 (de) * | 1982-04-15 | 1983-10-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Sprechkapsel fuer telefonapparate |
| US4507800A (en) * | 1982-01-06 | 1985-03-26 | Analog & Digital Systems, Inc. | Enclosed magnet loudspeaker |
| CN1275876A (zh) * | 1999-05-26 | 2000-12-06 | 索尼公司 | 扬声器 |
| US6385328B1 (en) * | 1999-08-23 | 2002-05-07 | Microtech Corporation | Electro-acoustic micro-transducer having three-mode reproduction feature |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3177758B2 (ja) * | 1993-04-07 | 2001-06-18 | ミネベア株式会社 | スピーカおよびその製造方法 |
| CN1155291C (zh) * | 1997-02-28 | 2004-06-23 | 皇家菲利浦电子有限公司 | 包括由至少一个弯曲部分形成的弹性触点的电声换能器 |
| US6243472B1 (en) * | 1997-09-17 | 2001-06-05 | Frank Albert Bilan | Fully integrated amplified loudspeaker |
| WO2000054551A2 (en) * | 1999-03-10 | 2000-09-14 | Koninklijke Philips Electronics N.V. | Apparatus including an electroacoustic transducer having terminal contacts which extend in the direction of the transducer axis and including a printed circuit board having mating contacts |
| ATE255803T1 (de) * | 1999-03-25 | 2003-12-15 | Koninkl Philips Electronics Nv | Gerät mit elektroakustischem wandler in einer pc- platine montiert mit hilfe von halteeinrichtungen |
| DE60137585D1 (de) * | 2000-10-17 | 2009-03-19 | Nxp Bv | Elektroakustischer wandler mit federkontakten |
-
2003
- 2003-07-18 US US10/523,435 patent/US7277555B2/en not_active Expired - Fee Related
- 2003-07-18 AU AU2003247106A patent/AU2003247106A1/en not_active Abandoned
- 2003-07-18 AT AT03766559T patent/ATE460052T1/de not_active IP Right Cessation
- 2003-07-18 DE DE60331549T patent/DE60331549D1/de not_active Expired - Lifetime
- 2003-07-18 EP EP03766559A patent/EP1527654B1/en not_active Expired - Lifetime
- 2003-07-18 CN CNB038182254A patent/CN100546408C/zh not_active Expired - Fee Related
- 2003-07-18 JP JP2004525683A patent/JP2005535212A/ja active Pending
- 2003-07-18 WO PCT/IB2003/003275 patent/WO2004014104A2/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022544A1 (de) * | 1979-07-11 | 1981-01-21 | Telefonbau und Normalzeit GmbH | Elektrodynamischer Wandler, insbesondere für Fernsprechapparate |
| US4507800A (en) * | 1982-01-06 | 1985-03-26 | Analog & Digital Systems, Inc. | Enclosed magnet loudspeaker |
| DE3213819A1 (de) * | 1982-04-15 | 1983-10-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Sprechkapsel fuer telefonapparate |
| CN1275876A (zh) * | 1999-05-26 | 2000-12-06 | 索尼公司 | 扬声器 |
| US6385328B1 (en) * | 1999-08-23 | 2002-05-07 | Microtech Corporation | Electro-acoustic micro-transducer having three-mode reproduction feature |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003247106A8 (en) | 2004-02-23 |
| ATE460052T1 (de) | 2010-03-15 |
| US20050244028A1 (en) | 2005-11-03 |
| DE60331549D1 (de) | 2010-04-15 |
| WO2004014104A2 (en) | 2004-02-12 |
| WO2004014104A3 (en) | 2004-07-22 |
| AU2003247106A1 (en) | 2004-02-23 |
| JP2005535212A (ja) | 2005-11-17 |
| EP1527654B1 (en) | 2010-03-03 |
| CN1672458A (zh) | 2005-09-21 |
| EP1527654A2 (en) | 2005-05-04 |
| US7277555B2 (en) | 2007-10-02 |
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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: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070907 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20070907 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20120621 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120621 Address after: Singapore Singapore Patentee after: NXP B.V. Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
|
| ASS | Succession or assignment of patent right |
Owner name: KNOWLES IPC (M) SDN. BHD. Free format text: FORMER OWNER: KNOWLES ELECTRONICS ASIA CO., LTD. Effective date: 20150907 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150907 Address after: Malaysia, Bayan Lepas, Penang Industrial Park, 104 Java Road Patentee after: Roche international purchasing center (Malaysia) SDN BHD Address before: Singapore Singapore Patentee before: NXP B.V. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 100176 Beijing City Economic and Technological Development Zone Beijing Tongji Road No. 20 Patentee after: SOUND SOLUTIONS INTERNATIONAL Co.,Ltd. Address before: 100176 Beijing City Economic Development Zone, Tongji Road No. 20 Patentee before: Floor Electronics (Beijing) Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160930 Address after: 100176 Beijing City Economic Development Zone, Tongji Road No. 20 Patentee after: Floor Electronics (Beijing) Co.,Ltd. Address before: Bayan Lepas Industrial Park, Malaysia, Penang, 104 Patentee before: Roche international purchasing center (Malaysia) SDN BHD |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20180718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |