CN101536546B - 压电扬声器以及具有压电扬声器的电子设备 - Google Patents
压电扬声器以及具有压电扬声器的电子设备 Download PDFInfo
- Publication number
- CN101536546B CN101536546B CN2007800416034A CN200780041603A CN101536546B CN 101536546 B CN101536546 B CN 101536546B CN 2007800416034 A CN2007800416034 A CN 2007800416034A CN 200780041603 A CN200780041603 A CN 200780041603A CN 101536546 B CN101536546 B CN 101536546B
- Authority
- CN
- China
- Prior art keywords
- vibrating membrane
- piezoelectric speaker
- rotor
- vibration plane
- input signal
- 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 claims description 220
- 239000002390 adhesive tape Substances 0.000 claims description 27
- 238000012423 maintenance Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 230000001846 repelling effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 62
- 238000005452 bending Methods 0.000 abstract description 41
- 230000004044 response Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 230000005236 sound signal Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000000452 restraining effect Effects 0.000 description 4
- 230000005167 amoeboid movement Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 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
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- 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
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP303455/2006 | 2006-11-09 | ||
JP2006303455 | 2006-11-09 | ||
PCT/JP2007/071861 WO2008056800A1 (fr) | 2006-11-09 | 2007-11-05 | Haut-parleur piézo-électrique et appareil électronique avec haut-parleur piézo-électrique |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101536546A CN101536546A (zh) | 2009-09-16 |
CN101536546B true CN101536546B (zh) | 2012-10-03 |
Family
ID=39364609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800416034A Expired - Fee Related CN101536546B (zh) | 2006-11-09 | 2007-11-05 | 压电扬声器以及具有压电扬声器的电子设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8116487B2 (zh) |
EP (1) | EP2088801B1 (zh) |
JP (1) | JP5182516B2 (zh) |
CN (1) | CN101536546B (zh) |
WO (1) | WO2008056800A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101545271B1 (ko) * | 2008-12-19 | 2015-08-19 | 삼성전자주식회사 | 압전형 음향 변환기 및 이의 제조방법 |
CN107580273A (zh) * | 2017-08-16 | 2018-01-12 | 申桂花 | 便携式无线音箱 |
CN107979793A (zh) * | 2017-12-18 | 2018-05-01 | 佛山市创思特音响有限公司 | 一种触摸开机的音箱 |
CN110475183B (zh) * | 2019-08-23 | 2021-07-16 | 朱虹斐 | 环形声场扬声器 |
JP7550616B2 (ja) | 2020-11-25 | 2024-09-13 | エルジー ディスプレイ カンパニー リミテッド | 音響装置 |
CN115550822B (zh) * | 2021-06-30 | 2024-06-25 | 华为技术有限公司 | 压电扬声器以及电子设备 |
EP4287653A4 (en) * | 2022-04-07 | 2024-04-10 | Shenzhen Shokz Co., Ltd. | VIBRATION DEVICE |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000278795A (ja) * | 1999-03-29 | 2000-10-06 | Matsushita Electric Ind Co Ltd | 圧電レシーバ |
CN1182755C (zh) * | 1999-08-10 | 2004-12-29 | 株式会社村田制作所 | 压电电声换能器 |
JP2005130156A (ja) * | 2003-10-23 | 2005-05-19 | Victor Co Of Japan Ltd | 音響再生装置 |
WO2005094121A1 (ja) * | 2004-03-25 | 2005-10-06 | Nec Corporation | 圧電音響素子、音響装置及び携帯端末装置 |
CN1813487A (zh) * | 2003-12-26 | 2006-08-02 | 日本电气株式会社 | 压电致动器 |
JP2006245975A (ja) * | 2005-03-03 | 2006-09-14 | Taiyo Yuden Co Ltd | 圧電発音体及び電子機器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5370206U (zh) * | 1976-11-15 | 1978-06-13 | ||
JPS5370206A (en) | 1976-12-03 | 1978-06-22 | Hikari Seiko | Stratified charging 44cycle spark ignition engine |
JPS5934222Y2 (ja) * | 1980-05-19 | 1984-09-21 | キヤノン株式会社 | サウンド映画機器のマイク装置 |
US4330729A (en) * | 1980-07-30 | 1982-05-18 | General Electric Company | Locking support arrangement for a flexible sound-generating diaphragm |
JPS5934222A (ja) | 1982-08-19 | 1984-02-24 | 松下電器産業株式会社 | 自動炊飯装置 |
JPH0447754Y2 (zh) * | 1986-02-06 | 1992-11-11 | ||
JPS645199A (en) * | 1987-06-26 | 1989-01-10 | Nec Corp | Piezoelectric sounding body |
US4916821A (en) * | 1988-03-04 | 1990-04-17 | Potter Bronson R | Electronic compass and other magnetic devices |
JPH02270500A (ja) * | 1989-04-12 | 1990-11-05 | Iwatsu Electric Co Ltd | 圧電型電気音響変換器 |
JPH0447754A (ja) | 1990-06-15 | 1992-02-17 | Canon Inc | 画像形成装置 |
JPH10164694A (ja) | 1996-11-26 | 1998-06-19 | Megasera:Kk | 圧電スピーカ |
JPH10210596A (ja) * | 1997-01-24 | 1998-08-07 | Hokuriku Electric Ind Co Ltd | 圧電発音器及びその製造方法 |
WO2004002191A1 (en) * | 2002-06-21 | 2003-12-31 | Bang & Olufsen Medicom A/S | A transducer for bioacoustic signals |
JP2004228655A (ja) * | 2003-01-20 | 2004-08-12 | Alps Electric Co Ltd | 電気音響変換装置 |
JP4525420B2 (ja) * | 2005-03-30 | 2010-08-18 | 日本電気株式会社 | 圧電スピーカ及びこの圧電スピーカを備えた携帯電子機器 |
JP2007074062A (ja) * | 2005-09-05 | 2007-03-22 | Citizen Electronics Co Ltd | パネル型スピーカ用エキサイタ及びパネル型スピーカ |
-
2007
- 2007-11-05 CN CN2007800416034A patent/CN101536546B/zh not_active Expired - Fee Related
- 2007-11-05 WO PCT/JP2007/071861 patent/WO2008056800A1/ja active Application Filing
- 2007-11-05 EP EP07831592.6A patent/EP2088801B1/en not_active Not-in-force
- 2007-11-05 US US12/514,111 patent/US8116487B2/en not_active Expired - Fee Related
- 2007-11-05 JP JP2008543152A patent/JP5182516B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000278795A (ja) * | 1999-03-29 | 2000-10-06 | Matsushita Electric Ind Co Ltd | 圧電レシーバ |
CN1182755C (zh) * | 1999-08-10 | 2004-12-29 | 株式会社村田制作所 | 压电电声换能器 |
JP2005130156A (ja) * | 2003-10-23 | 2005-05-19 | Victor Co Of Japan Ltd | 音響再生装置 |
CN1813487A (zh) * | 2003-12-26 | 2006-08-02 | 日本电气株式会社 | 压电致动器 |
WO2005094121A1 (ja) * | 2004-03-25 | 2005-10-06 | Nec Corporation | 圧電音響素子、音響装置及び携帯端末装置 |
JP2006245975A (ja) * | 2005-03-03 | 2006-09-14 | Taiyo Yuden Co Ltd | 圧電発音体及び電子機器 |
Also Published As
Publication number | Publication date |
---|---|
EP2088801A1 (en) | 2009-08-12 |
WO2008056800A1 (fr) | 2008-05-15 |
JPWO2008056800A1 (ja) | 2010-02-25 |
EP2088801A4 (en) | 2013-05-01 |
CN101536546A (zh) | 2009-09-16 |
US20100054506A1 (en) | 2010-03-04 |
US8116487B2 (en) | 2012-02-14 |
EP2088801B1 (en) | 2014-05-07 |
JP5182516B2 (ja) | 2013-04-17 |
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Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141128 |
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Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
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TR01 | Transfer of patent right |
Effective date of registration: 20141128 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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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: 20121003 Termination date: 20171105 |