CN1714597B - 包括带有含加强槽的中间区的膜片的电声换能器 - Google Patents
包括带有含加强槽的中间区的膜片的电声换能器 Download PDFInfo
- Publication number
- CN1714597B CN1714597B CN2003801039583A CN200380103958A CN1714597B CN 1714597 B CN1714597 B CN 1714597B CN 2003801039583 A CN2003801039583 A CN 2003801039583A CN 200380103958 A CN200380103958 A CN 200380103958A CN 1714597 B CN1714597 B CN 1714597B
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- depression
- strengthening
- strengthening groove
- groove
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 15
- 238000005728 strengthening Methods 0.000 claims description 64
- 238000009826 distribution Methods 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000013351 cheese Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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
- 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
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02102615 | 2002-11-21 | ||
EP02102615.8 | 2002-11-21 | ||
PCT/IB2003/004924 WO2004047487A1 (en) | 2002-11-21 | 2003-10-31 | Electroacoustic transducer comprising a membrane with a middle area comprising stiffening grooves |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1714597A CN1714597A (zh) | 2005-12-28 |
CN1714597B true CN1714597B (zh) | 2011-05-11 |
Family
ID=32319668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801039583A Expired - Fee Related CN1714597B (zh) | 2002-11-21 | 2003-10-31 | 包括带有含加强槽的中间区的膜片的电声换能器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7306073B2 (zh) |
EP (1) | EP1576849A1 (zh) |
JP (1) | JP2006507729A (zh) |
CN (1) | CN1714597B (zh) |
AU (1) | AU2003274567A1 (zh) |
WO (1) | WO2004047487A1 (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101002502B (zh) * | 2004-04-29 | 2011-07-20 | Nxp股份有限公司 | 用于具有可动线圈的扬声器的振膜 |
US8139812B2 (en) * | 2004-11-19 | 2012-03-20 | Subarna Basnet | Loudspeaker suspension |
EP1859649B1 (en) * | 2005-03-10 | 2016-05-18 | Knowles Ipc (M) Sdn Bhd | Membrane with high resistance against buckling and/or crinkling |
JP2006287418A (ja) * | 2005-03-31 | 2006-10-19 | Pioneer Electronic Corp | スピーカ装置 |
JP4867442B2 (ja) * | 2006-04-10 | 2012-02-01 | パナソニック株式会社 | スピーカ振動板とそれを用いたスピーカ |
JP4661694B2 (ja) * | 2006-06-05 | 2011-03-30 | 日産自動車株式会社 | 吸気増音装置 |
JP4661695B2 (ja) * | 2006-06-05 | 2011-03-30 | 日産自動車株式会社 | 吸気音強調装置 |
EP1950998B1 (en) | 2007-01-29 | 2014-03-26 | Sony Corporation | Speaker unit and speaker apparatus |
US7699139B2 (en) * | 2007-05-31 | 2010-04-20 | Bose Corporation | Diaphragm surround |
JP4743793B2 (ja) * | 2007-08-29 | 2011-08-10 | オンキヨー株式会社 | スピーカー振動板およびこれを用いたスピーカー |
CN101946525B (zh) | 2008-02-25 | 2015-10-14 | 日本先锋公司 | 扬声器装置 |
CN101909232B (zh) * | 2009-06-08 | 2014-08-27 | 富准精密工业(深圳)有限公司 | 音膜及使用该音膜的喇叭 |
US20100314193A1 (en) * | 2009-06-12 | 2010-12-16 | Mann+Hummel Gmbh | Membrane stiffening through ribbing for engine sound transmission device |
US8397861B1 (en) | 2012-03-02 | 2013-03-19 | Bose Corporation | Diaphragm surround |
KR101514527B1 (ko) | 2013-07-02 | 2015-04-22 | 삼성전기주식회사 | 진동발생장치 |
US9253576B2 (en) | 2013-11-21 | 2016-02-02 | Bose Corporation | Suspension for acoustic device |
US9628917B2 (en) | 2014-07-23 | 2017-04-18 | Bose Corporation | Sound producing system |
CN107005765B (zh) * | 2014-11-08 | 2020-06-09 | 思力威斯有限公司 | 用于扬声器设备的隔膜 |
USD848402S1 (en) | 2014-12-11 | 2019-05-14 | Sony Corporation | Speaker |
USD791106S1 (en) * | 2014-12-11 | 2017-07-04 | Sony Corporation | Speaker |
KR101622156B1 (ko) * | 2015-01-30 | 2016-05-19 | 주식회사 이엠텍 | 진동판 중앙부의 강성을 향상시킨 리시버 |
RU2597656C1 (ru) * | 2015-07-10 | 2016-09-20 | Растошинский Иван Сергеевич | Динамический громкоговоритель с плоской гофровой и ячеистой мембраной |
CN206923020U (zh) * | 2017-06-20 | 2018-01-23 | 瑞声科技(新加坡)有限公司 | 振膜、发声器件及电子设备 |
CN206923031U (zh) * | 2017-06-20 | 2018-01-23 | 瑞声科技(新加坡)有限公司 | 音膜、发声器件和电子设备 |
CN110754094B (zh) * | 2017-07-27 | 2021-06-22 | 索尼公司 | 振动板的边缘和扬声器单元 |
US10194245B1 (en) | 2017-07-28 | 2019-01-29 | Bose Corporation | Acoustic transducer with vibration damping |
USD877125S1 (en) * | 2018-01-26 | 2020-03-03 | Jacob Aaron Fuller | Audio speaker frame |
JP2019161542A (ja) * | 2018-03-15 | 2019-09-19 | オンキヨー株式会社 | 振動板およびこれを用いたスピーカーユニット、ヘッドホン、並びにイヤホン、振動板の製造方法 |
KR101948826B1 (ko) * | 2018-04-26 | 2019-05-02 | 박래범 | 진동판 |
US10911875B2 (en) * | 2018-08-30 | 2021-02-02 | Apple Inc. | Electro-acoustic transducer diaphragm with integrated structural features, and related systems and methods |
USD908661S1 (en) * | 2019-04-26 | 2021-01-26 | Harman International Industries, Incorporated | Loudspeaker |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000076269A1 (de) * | 1999-06-05 | 2000-12-14 | Röhm GmbH & Co. KG | Verfahren zur herstellung von membranen für elektroakustische wandler sowie membranen |
CN1302522A (zh) * | 1999-04-22 | 2001-07-04 | 株式会社建伍 | 扬声器振动膜片 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1040294A (en) * | 1911-10-11 | 1912-10-08 | James H Ellis | Diaphragm. |
GB315578A (en) * | 1928-07-23 | 1929-07-18 | British Thomson Houston Co Ltd | Improvements in and relating to diaphragms for acoustic devices |
US1870417A (en) * | 1929-01-15 | 1932-08-09 | Rca Corp | Diaphragm |
US2351904A (en) * | 1941-07-31 | 1944-06-20 | Ballinger | Translator |
DE835757C (de) * | 1949-10-26 | 1952-04-03 | Klangfilm G M B H | Kalottenmembran fuer Trichterlautsprecher |
JPS5592095A (en) * | 1978-12-30 | 1980-07-12 | Kenzo Inoue | Speaker unit |
JPS6150494A (ja) | 1984-08-18 | 1986-03-12 | Matsushita Electric Ind Co Ltd | スピ−カ |
US4665316A (en) * | 1984-11-21 | 1987-05-12 | Telmos Incorporated | Photovoltaic relay switch |
JPH07101952B2 (ja) * | 1988-08-23 | 1995-11-01 | 三菱電機株式会社 | スピーカーユニツトの振動板 |
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 |
EP1173291A1 (en) | 2000-02-17 | 2002-01-23 | Koninklijke Philips Electronics N.V. | Apparatus having an electroacoustc transducer forming a sound reproducing means and a part of vibration generating means |
JP3915448B2 (ja) * | 2001-07-30 | 2007-05-16 | 日本ビクター株式会社 | 電気音響変換器 |
EP1377115B1 (en) * | 2002-06-24 | 2016-01-06 | Panasonic Intellectual Property Management Co., Ltd. | Loudspeaker diaphragm |
-
2003
- 2003-10-31 CN CN2003801039583A patent/CN1714597B/zh not_active Expired - Fee Related
- 2003-10-31 WO PCT/IB2003/004924 patent/WO2004047487A1/en active Application Filing
- 2003-10-31 US US10/535,297 patent/US7306073B2/en not_active Expired - Fee Related
- 2003-10-31 EP EP03758542A patent/EP1576849A1/en not_active Withdrawn
- 2003-10-31 JP JP2004552967A patent/JP2006507729A/ja not_active Ceased
- 2003-10-31 AU AU2003274567A patent/AU2003274567A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1302522A (zh) * | 1999-04-22 | 2001-07-04 | 株式会社建伍 | 扬声器振动膜片 |
WO2000076269A1 (de) * | 1999-06-05 | 2000-12-14 | Röhm GmbH & Co. KG | Verfahren zur herstellung von membranen für elektroakustische wandler sowie membranen |
Also Published As
Publication number | Publication date |
---|---|
US7306073B2 (en) | 2007-12-11 |
AU2003274567A1 (en) | 2004-06-15 |
EP1576849A1 (en) | 2005-09-21 |
CN1714597A (zh) | 2005-12-28 |
JP2006507729A (ja) | 2006-03-02 |
WO2004047487A1 (en) | 2004-06-03 |
US20060070796A1 (en) | 2006-04-06 |
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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: 20070914 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070914 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: 20120627 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120627 Address after: Holland Ian Deho Finn Patentee after: NXP B.V. Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Singapore, Singapore Patentee after: NXP B.V. Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150917 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. |
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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: No. 20, Tongji South Road, Beijing Economic Development Zone, China Patentee before: Floor Electronics (Beijing) Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20161010 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 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20181031 |