CN1263685A - 一种电声换能器和用于电声换能器的一种振动膜 - Google Patents
一种电声换能器和用于电声换能器的一种振动膜 Download PDFInfo
- Publication number
- CN1263685A CN1263685A CN99800561A CN99800561A CN1263685A CN 1263685 A CN1263685 A CN 1263685A CN 99800561 A CN99800561 A CN 99800561A CN 99800561 A CN99800561 A CN 99800561A CN 1263685 A CN1263685 A CN 1263685A
- Authority
- CN
- China
- Prior art keywords
- vibrating membrane
- support unit
- transducer
- voice coil
- 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.)
- Granted
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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98890044 | 1998-02-17 | ||
EP98890045.2 | 1998-02-17 | ||
EP98890044.5 | 1998-02-17 | ||
EP98890045 | 1998-02-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1263685A true CN1263685A (zh) | 2000-08-16 |
CN1126429C CN1126429C (zh) | 2003-10-29 |
Family
ID=26152312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99800561A Expired - Fee Related CN1126429C (zh) | 1998-02-17 | 1999-02-11 | 一种电声换能器和用于电声换能器的一种振动膜 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6075866A (zh) |
EP (1) | EP0974243B1 (zh) |
JP (1) | JP2002515216A (zh) |
CN (1) | CN1126429C (zh) |
AT (1) | ATE251833T1 (zh) |
DE (1) | DE69911861T2 (zh) |
WO (1) | WO1999041940A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69917148T2 (de) * | 1998-02-17 | 2005-05-04 | Koninklijke Philips Electronics N.V. | Elektroakustischer wandler und membrane für elektroakustischen wandler |
ATE353523T1 (de) * | 1998-05-15 | 2007-02-15 | Koninkl Philips Electronics Nv | Gerät zum gebrauch am ohr oder entfernt vom ohr |
WO2000005925A1 (en) * | 1998-07-21 | 2000-02-03 | Jbl Incorporated | Miniature full range loudspeaker |
GB2359213B (en) * | 1999-10-29 | 2004-05-19 | Kef Audio | High frequency transducer |
JP4876293B2 (ja) * | 2000-01-27 | 2012-02-15 | ノウルズ、エレクトロニクス、アジア、プライベート、リミテッド | コイル取り付け突出部及びその間に配置される安定化壁を有するダイアフラムを有する電子音響変換器 |
JP4630957B2 (ja) * | 2000-06-16 | 2011-02-09 | 並木精密宝石株式会社 | 電磁誘導型アクチュエータ装置並びに携帯用通信機器 |
KR20020092422A (ko) * | 2001-02-13 | 2002-12-11 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 멤브레인 구조를 포함하는 전기 음향 변환기를 제조하는방법 |
JP4337078B2 (ja) * | 2001-04-23 | 2009-09-30 | 日本電気株式会社 | スピーカ装置 |
TW200401580A (en) * | 2002-04-25 | 2004-01-16 | Koninkl Philips Electronics Nv | Loudspeaker with a first and a second diaphragm body |
US7152481B2 (en) * | 2005-04-13 | 2006-12-26 | Yunlong Wang | Capacitive micromachined acoustic transducer |
US20090169049A1 (en) * | 2007-12-28 | 2009-07-02 | Szu-Wei Sun | Low Profile Audio Speaker |
US8397861B1 (en) * | 2012-03-02 | 2013-03-19 | Bose Corporation | Diaphragm surround |
DE202014003034U1 (de) * | 2014-04-02 | 2015-04-07 | Harman Becker Automotive Systems Gmbh | Lautsprecher |
US9154864B1 (en) * | 2014-04-30 | 2015-10-06 | Harman International Industries, Inc. | Speaker assembly |
US9723410B2 (en) | 2014-07-08 | 2017-08-01 | Harman International Industries, Incorporated | Speaker assembly |
CN204392554U (zh) * | 2015-01-07 | 2015-06-10 | 瑞声光电科技(常州)有限公司 | 扬声器 |
KR20230074238A (ko) * | 2020-12-28 | 2023-05-26 | 썬전 샥 컴퍼니 리미티드 | 진동센서 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB852006A (en) * | 1957-11-25 | 1960-10-19 | Hawley Products Co | Improvements in or relating to loudspeaker diaphragms |
US3019849A (en) * | 1959-07-16 | 1962-02-06 | Gen Dynamics Corp | Loudspeaker diaphragm suspension |
JPS61195100A (ja) * | 1985-02-25 | 1986-08-29 | Sanon Kk | スピ−カ用エツジ |
WO1989000372A1 (en) * | 1987-07-03 | 1989-01-12 | E W D, Electronic-Werke Deutschland Gmbh | Membrane for a loudspeaker |
AT400911B (de) * | 1993-03-04 | 1996-04-25 | Koninkl Philips Electronics Nv | Elektroakustischer wandler mit einer trennwand und einer maskenwand |
GB2315185A (en) * | 1996-07-09 | 1998-01-21 | B & W Loudspeakers | Diaphragm surrounds for loudspeaker drive units |
-
1999
- 1999-02-11 WO PCT/IB1999/000237 patent/WO1999041940A1/en active IP Right Grant
- 1999-02-11 DE DE69911861T patent/DE69911861T2/de not_active Expired - Lifetime
- 1999-02-11 AT AT99902732T patent/ATE251833T1/de not_active IP Right Cessation
- 1999-02-11 CN CN99800561A patent/CN1126429C/zh not_active Expired - Fee Related
- 1999-02-11 EP EP99902732A patent/EP0974243B1/en not_active Expired - Lifetime
- 1999-02-11 JP JP54126099A patent/JP2002515216A/ja not_active Ceased
- 1999-02-16 US US09/251,234 patent/US6075866A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0974243A1 (en) | 2000-01-26 |
US6075866A (en) | 2000-06-13 |
JP2002515216A (ja) | 2002-05-21 |
ATE251833T1 (de) | 2003-10-15 |
CN1126429C (zh) | 2003-10-29 |
DE69911861D1 (de) | 2003-11-13 |
EP0974243B1 (en) | 2003-10-08 |
WO1999041940A1 (en) | 1999-08-19 |
DE69911861T2 (de) | 2004-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1126429C (zh) | 一种电声换能器和用于电声换能器的一种振动膜 | |
CN101002502B (zh) | 用于具有可动线圈的扬声器的振膜 | |
KR100747938B1 (ko) | 스피커 | |
CN1218609C (zh) | 具有振动膜和线圈安装突起以及插入了稳定壁的电声换能器 | |
JP2008545314A (ja) | 電気音響トランスデューサおよび電気音響トランスデューサ用のダイアフラム | |
US20230192473A1 (en) | Mems microphone | |
US10142736B2 (en) | Electroacoustic transducer | |
US7315628B2 (en) | Diaphragm for loud speaker and loud speaker employing it | |
US7668333B2 (en) | Speaker frame and speaker device having a speaker frame | |
US6134337A (en) | Loudspeaker | |
JP6908129B2 (ja) | 振動板、およびこの振動板を有する電気音響変換器 | |
CN215773491U (zh) | 一种带音梁及音隧的全频段麦克风 | |
EP0954199A1 (en) | Loudspeaker | |
KR960016510B1 (ko) | 전기 음향 변환기의 진동판 및 그 제조방법 | |
CN213073100U (zh) | 带环形整体式音梁的硅麦 | |
CN111954138A (zh) | 一种带音梁及音隧的全频段硅麦 | |
CN213073086U (zh) | 带环形分段式音梁的平面谐振扬声器 | |
CN212785839U (zh) | 带音梁的电子产品扬声器 | |
CN217825360U (zh) | 一种扬声器 | |
CN215956599U (zh) | 带音梁的麦克风 | |
CN213073087U (zh) | 带音梁的薄形扬声器 | |
CN212785849U (zh) | 带音梁的硅麦 | |
CN213073092U (zh) | 带音隧的薄形扬声器 | |
CN213073091U (zh) | 带环形分段式音梁的薄形扬声器 | |
CN213073088U (zh) | 带环形分段式音梁的碗形扬声器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070831 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
ASS | Succession or assignment of patent right |
Owner name: NXP SEMICONDUCTORS (BEIJING) CO., LTD. Free format text: FORMER OWNER: NXP CO., LTD. Effective date: 20090605 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090605 Address after: No. 1 East Jiuxianqiao Road, Chaoyang District, Beijing, China (710 mailbox, Beijing) Patentee after: NXP semiconductors (Beijing) Co., Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031029 Termination date: 20120211 |