CN103262576B - 振荡器设备和电子装置 - Google Patents
振荡器设备和电子装置 Download PDFInfo
- Publication number
- CN103262576B CN103262576B CN201180061418.8A CN201180061418A CN103262576B CN 103262576 B CN103262576 B CN 103262576B CN 201180061418 A CN201180061418 A CN 201180061418A CN 103262576 B CN103262576 B CN 103262576B
- Authority
- CN
- China
- Prior art keywords
- piezoelectric element
- oscillator device
- elastic component
- vibration
- electroacoustic transducer
- 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
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- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- VKJLWXGJGDEGSO-UHFFFAOYSA-N barium(2+);oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[O-2].[Ti+4].[Ba+2] VKJLWXGJGDEGSO-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
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- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- H10N30/80—Constructional details
- H10N30/88—Mounts; Supports; Enclosures; Casings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2892—Mountings or supports for transducers
- H04R1/2896—Mountings or supports for transducers for loudspeaker transducers
-
- 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
- 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
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010282666 | 2010-12-20 | ||
JP2010-282666 | 2010-12-20 | ||
PCT/JP2011/007099 WO2012086180A1 (ja) | 2010-12-20 | 2011-12-20 | 発振装置および電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103262576A CN103262576A (zh) | 2013-08-21 |
CN103262576B true CN103262576B (zh) | 2016-12-28 |
Family
ID=46313472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180061418.8A Expired - Fee Related CN103262576B (zh) | 2010-12-20 | 2011-12-20 | 振荡器设备和电子装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9306148B2 (zh) |
EP (1) | EP2658284A4 (zh) |
JP (1) | JP5954181B2 (zh) |
CN (1) | CN103262576B (zh) |
WO (1) | WO2012086180A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2568720A4 (en) * | 2010-07-23 | 2013-11-06 | Nec Corp | VIBRATING DEVICE AND ELECTRONIC DEVICE |
WO2014024736A1 (ja) * | 2012-08-10 | 2014-02-13 | 京セラ株式会社 | 音響発生器、音響発生装置および電子機器 |
JP6159984B2 (ja) * | 2012-09-21 | 2017-07-12 | 日本特殊陶業株式会社 | 超音波発音体およびパラメトリックスピーカ |
FR3020231B1 (fr) * | 2014-04-18 | 2016-05-06 | Akoustic Arts | Enceinte sonore unidirectionnelle |
WO2017061991A1 (en) | 2015-10-06 | 2017-04-13 | Halliburton Energy Services, Inc. | Acoustic logging tool utilizing fundamental resonance |
CN106558301B (zh) * | 2016-11-17 | 2020-11-20 | 哈尔滨工程大学 | 低频指向性水声换能器 |
JP7055950B2 (ja) | 2018-02-28 | 2022-04-19 | 太陽誘電株式会社 | 振動発生装置及び電子機器 |
CN113055791B (zh) * | 2019-12-28 | 2022-10-28 | 荣耀终端有限公司 | 扬声器内核、扬声器模组及电子设备 |
CN117203980A (zh) * | 2022-04-07 | 2023-12-08 | 深圳市韶音科技有限公司 | 声学输出装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1331901A (zh) * | 1998-09-24 | 2002-01-16 | 美国技术公司 | 带有电声隔膜换能器的参量扬声器 |
CN1969198A (zh) * | 2004-06-15 | 2007-05-23 | 朴仁奎 | 电子测距装置 |
CN101611538A (zh) * | 2007-01-12 | 2009-12-23 | 日本电气株式会社 | 压电致动器和电子装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5999900A (ja) | 1982-11-29 | 1984-06-08 | Toshiba Corp | 超音波探触子 |
JPS62200900A (ja) | 1986-02-27 | 1987-09-04 | Sony Corp | 圧電センサ− |
US4751419A (en) * | 1986-12-10 | 1988-06-14 | Nitto Incorporated | Piezoelectric oscillation assembly including several individual piezoelectric oscillation devices having a common oscillation plate member |
JP2007181087A (ja) * | 2005-12-28 | 2007-07-12 | Toshiba Corp | 薄膜圧電共振器およびフィルタ回路 |
JP4231879B2 (ja) * | 2006-07-20 | 2009-03-04 | ホシデン株式会社 | 圧電型電気音響変換器 |
JP4185946B2 (ja) | 2006-07-20 | 2008-11-26 | ホシデン株式会社 | 圧電型電気音響変換器 |
JP4984748B2 (ja) | 2006-08-30 | 2012-07-25 | 株式会社デンソー | 操作者判定装置及び操作者判定装置を備えた車載用装置 |
JP5113362B2 (ja) | 2006-09-25 | 2013-01-09 | 北陸電気工業株式会社 | 圧電発音器 |
JP4553211B2 (ja) | 2007-12-21 | 2010-09-29 | 中国電力株式会社 | 顧客申出管理システム及び顧客申出管理方法 |
JP5462077B2 (ja) | 2010-06-02 | 2014-04-02 | 日立アロカメディカル株式会社 | 振動子および超音波探触子 |
-
2011
- 2011-12-20 WO PCT/JP2011/007099 patent/WO2012086180A1/ja active Application Filing
- 2011-12-20 CN CN201180061418.8A patent/CN103262576B/zh not_active Expired - Fee Related
- 2011-12-20 JP JP2012549633A patent/JP5954181B2/ja not_active Expired - Fee Related
- 2011-12-20 EP EP11851313.4A patent/EP2658284A4/en not_active Withdrawn
- 2011-12-20 US US13/990,904 patent/US9306148B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1331901A (zh) * | 1998-09-24 | 2002-01-16 | 美国技术公司 | 带有电声隔膜换能器的参量扬声器 |
CN1969198A (zh) * | 2004-06-15 | 2007-05-23 | 朴仁奎 | 电子测距装置 |
CN101611538A (zh) * | 2007-01-12 | 2009-12-23 | 日本电气株式会社 | 压电致动器和电子装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2012086180A1 (ja) | 2012-06-28 |
EP2658284A4 (en) | 2014-06-11 |
JP5954181B2 (ja) | 2016-07-20 |
EP2658284A1 (en) | 2013-10-30 |
US9306148B2 (en) | 2016-04-05 |
CN103262576A (zh) | 2013-08-21 |
JPWO2012086180A1 (ja) | 2014-05-22 |
US20130242702A1 (en) | 2013-09-19 |
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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: NEC CORP. Free format text: FORMER OWNER: NEC MOBILE COMMUNICATION, LTD. Effective date: 20150729 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Kawasaki, Kanagawa, Japan Applicant after: NEC Mobile Communications Ltd. Address before: Kawasaki, Kanagawa, Japan Applicant before: NEC CASIO Mobile Communications, Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: Free format text: CORRECT: APPLICANT; FROM: NEC CASIO MOBILE COMMUNICATIONS, LTD. TO: NEC MOBILE COMMUNICATION, LTD. |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150729 Address after: Tokyo, Japan Applicant after: NEC Corp. Address before: Kawasaki, Kanagawa, Japan Applicant before: NEC Mobile Communications Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20191220 |
|
CF01 | Termination of patent right due to non-payment of annual fee |