CN102668598B - 致动器、压电致动器、电子装置,和用于衰减振动并且转换振动方向的方法 - Google Patents
致动器、压电致动器、电子装置,和用于衰减振动并且转换振动方向的方法 Download PDFInfo
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- CN102668598B CN102668598B CN201080057244.3A CN201080057244A CN102668598B CN 102668598 B CN102668598 B CN 102668598B CN 201080057244 A CN201080057244 A CN 201080057244A CN 102668598 B CN102668598 B CN 102668598B
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- vibration
- vibrating membrane
- piezo
- activator
- viscoelastic body
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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
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2047—Membrane type
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2009-283894 | 2009-12-15 | ||
JP2009283894 | 2009-12-15 | ||
PCT/JP2010/072489 WO2011074579A1 (ja) | 2009-12-15 | 2010-12-14 | アクチュエータ、圧電アクチュエータ、電子機器、並びに振動減衰及び振動方向変換方法 |
Publications (2)
Publication Number | Publication Date |
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CN102668598A CN102668598A (zh) | 2012-09-12 |
CN102668598B true CN102668598B (zh) | 2015-03-04 |
Family
ID=44167331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080057244.3A Expired - Fee Related CN102668598B (zh) | 2009-12-15 | 2010-12-14 | 致动器、压电致动器、电子装置,和用于衰减振动并且转换振动方向的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9137608B2 (zh) |
JP (1) | JPWO2011074579A1 (zh) |
CN (1) | CN102668598B (zh) |
WO (1) | WO2011074579A1 (zh) |
Cited By (1)
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CN103621112A (zh) * | 2011-06-27 | 2014-03-05 | 北陆电气工业株式会社 | 压电型振动元件 |
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JP5708799B2 (ja) * | 2011-05-17 | 2015-04-30 | 株式会社村田製作所 | 平面型スピーカおよびav機器 |
US8911552B2 (en) * | 2011-08-12 | 2014-12-16 | Wafertech, Llc | Use of acoustic waves for purging filters in semiconductor manufacturing equipment |
WO2013084491A1 (ja) * | 2011-12-07 | 2013-06-13 | Necカシオモバイルコミュニケーションズ株式会社 | 発振装置 |
KR101343214B1 (ko) * | 2012-05-07 | 2014-01-02 | 삼성전기주식회사 | 압전진동모듈 |
WO2013179631A1 (ja) * | 2012-05-31 | 2013-12-05 | 日東電工株式会社 | 音響部品用保護部材及び防水ケース |
EP2884765B1 (en) * | 2012-08-10 | 2018-07-25 | Kyocera Corporation | Acoustic generator, acoustic generation device, and electronic apparatus |
JP5969332B2 (ja) * | 2012-09-06 | 2016-08-17 | 京セラ株式会社 | 振動装置、および電子機器 |
KR101932659B1 (ko) * | 2012-09-10 | 2018-12-28 | 주식회사 엠플러스 | 진동발생장치 |
KR101426145B1 (ko) | 2012-09-25 | 2014-07-31 | 배상철 | 발전용 압전소자 및 이를 이용한 발전장치 |
US9510104B2 (en) * | 2012-12-03 | 2016-11-29 | Nec Corporation | Electroacoustic transducer, manufacturing method therefor, and electronic device utilizing same |
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- 2010-12-14 WO PCT/JP2010/072489 patent/WO2011074579A1/ja active Application Filing
- 2010-12-14 JP JP2011546132A patent/JPWO2011074579A1/ja active Pending
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CN103621112A (zh) * | 2011-06-27 | 2014-03-05 | 北陆电气工业株式会社 | 压电型振动元件 |
CN103621112B (zh) * | 2011-06-27 | 2016-10-12 | 北陆电气工业株式会社 | 压电型振动元件 |
Also Published As
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US9137608B2 (en) | 2015-09-15 |
US20130043766A1 (en) | 2013-02-21 |
WO2011074579A1 (ja) | 2011-06-23 |
CN102668598A (zh) | 2012-09-12 |
JPWO2011074579A1 (ja) | 2013-04-25 |
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