CN103222280A - 扩音器 - Google Patents
扩音器 Download PDFInfo
- Publication number
- CN103222280A CN103222280A CN2011800564494A CN201180056449A CN103222280A CN 103222280 A CN103222280 A CN 103222280A CN 2011800564494 A CN2011800564494 A CN 2011800564494A CN 201180056449 A CN201180056449 A CN 201180056449A CN 103222280 A CN103222280 A CN 103222280A
- Authority
- CN
- China
- Prior art keywords
- voice coil
- loudspeaker
- edge
- height
- barrier film
- 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
- 230000007704 transition Effects 0.000 claims abstract description 20
- 230000004888 barrier function Effects 0.000 claims description 27
- 238000005452 bending Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 38
- 238000013461 design Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 230000005291 magnetic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241000132536 Cirsium Species 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010409 thin film 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10192756.4A EP2458893B1 (en) | 2010-11-26 | 2010-11-26 | Loudspeaker |
EP10192756.4 | 2010-11-26 | ||
PCT/EP2011/070773 WO2012069522A1 (en) | 2010-11-26 | 2011-11-23 | Loudspeaker |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103222280A true CN103222280A (zh) | 2013-07-24 |
CN103222280B CN103222280B (zh) | 2015-10-07 |
Family
ID=43806817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180056449.4A Active CN103222280B (zh) | 2010-11-26 | 2011-11-23 | 扩音器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8892174B2 (zh) |
EP (1) | EP2458893B1 (zh) |
CN (1) | CN103222280B (zh) |
WO (1) | WO2012069522A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110972034A (zh) * | 2019-11-11 | 2020-04-07 | 歌尔股份有限公司 | 一种振膜及发声装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014097632A1 (ja) * | 2012-12-20 | 2014-06-26 | パナソニック株式会社 | スピーカ装置、映像音響機器、携帯型情報処理装置、移動体、およびイヤーホン |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1400813A (zh) * | 2001-07-30 | 2003-03-05 | 日本胜利株式会社 | 电声变换器 |
CN1471336A (zh) * | 2002-06-24 | 2004-01-28 | ���µ�����ҵ��ʽ���� | 扬声器振动膜 |
CN101213871A (zh) * | 2005-06-29 | 2008-07-02 | Nxp股份有限公司 | 用于电声换能器的隔膜和电声换能器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2336072A1 (en) * | 1998-06-22 | 1999-12-29 | Slab Technology Limited | Loudspeakers |
DK176614B1 (da) * | 1999-02-17 | 2008-11-17 | Tymphany Denmark As | Höjttaler |
US6836551B2 (en) * | 2000-03-23 | 2004-12-28 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker |
EP1571876A4 (en) * | 2003-12-22 | 2010-05-12 | Panasonic Corp | SPEAKER AND DEVICE WITH SUCH A SPEAKER |
EP1750477B1 (en) * | 2004-05-27 | 2015-04-29 | Panasonic Intellectual Property Management Co., Ltd. | Loudspeaker |
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 |
US8131001B2 (en) * | 2007-08-07 | 2012-03-06 | Onkyo Corporation | Speaker diaphragm and electrodynamic loudspeaker using the same |
-
2010
- 2010-11-26 EP EP10192756.4A patent/EP2458893B1/en not_active Not-in-force
-
2011
- 2011-11-23 US US13/989,742 patent/US8892174B2/en not_active Expired - Fee Related
- 2011-11-23 WO PCT/EP2011/070773 patent/WO2012069522A1/en active Application Filing
- 2011-11-23 CN CN201180056449.4A patent/CN103222280B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1400813A (zh) * | 2001-07-30 | 2003-03-05 | 日本胜利株式会社 | 电声变换器 |
CN1471336A (zh) * | 2002-06-24 | 2004-01-28 | ���µ�����ҵ��ʽ���� | 扬声器振动膜 |
CN101213871A (zh) * | 2005-06-29 | 2008-07-02 | Nxp股份有限公司 | 用于电声换能器的隔膜和电声换能器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110972034A (zh) * | 2019-11-11 | 2020-04-07 | 歌尔股份有限公司 | 一种振膜及发声装置 |
CN110972034B (zh) * | 2019-11-11 | 2021-05-18 | 歌尔股份有限公司 | 一种振膜及发声装置 |
Also Published As
Publication number | Publication date |
---|---|
US20130237291A1 (en) | 2013-09-12 |
WO2012069522A1 (en) | 2012-05-31 |
EP2458893A1 (en) | 2012-05-30 |
EP2458893B1 (en) | 2015-11-25 |
CN103222280B (zh) | 2015-10-07 |
US8892174B2 (en) | 2014-11-18 |
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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: KNOWLES IPC (M) SDN. BHD. Free format text: FORMER OWNER: KNOWLES ELECTRONICS ASIA CO., LTD. Effective date: 20150902 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150902 Address after: Malaysia, Bayan Lepas, Penang Industrial Park, 104 Java Road Applicant after: Roche international purchasing center (Malaysia) SDN BHD Address before: Singapore Singapore Applicant before: NXP B.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20220301 Address after: 212000 4 4 Yangtze River Road, Dagang street, Zhenjiang New District, Jiangsu Patentee after: SOUND SOLUTIONS AUSTRIA GmbH Address before: 100176 No. 20 Tongji South Road, Beijing economic and Technological Development Zone, Beijing Patentee before: SOUND SOLUTIONS INTERNATIONAL Co.,Ltd. |
|
TR01 | Transfer of patent right |