CN104335598A - 扬声器设备和电子设备 - Google Patents
扬声器设备和电子设备 Download PDFInfo
- Publication number
- CN104335598A CN104335598A CN201280073680.9A CN201280073680A CN104335598A CN 104335598 A CN104335598 A CN 104335598A CN 201280073680 A CN201280073680 A CN 201280073680A CN 104335598 A CN104335598 A CN 104335598A
- Authority
- CN
- China
- Prior art keywords
- piezoelectric element
- air chamber
- circuit board
- inner space
- partition
- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims description 43
- 125000006850 spacer group Chemical group 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 230000005520 electrodynamics Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- 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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements 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
- 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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type 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
- H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
- H04R2217/03—Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Circuit For Audible Band Transducer (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012128813 | 2012-06-06 | ||
JP2012-128813 | 2012-06-06 | ||
PCT/JP2012/008315 WO2013183098A1 (ja) | 2012-06-06 | 2012-12-26 | スピーカ装置及び電子機器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104335598A true CN104335598A (zh) | 2015-02-04 |
Family
ID=49711519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280073680.9A Pending CN104335598A (zh) | 2012-06-06 | 2012-12-26 | 扬声器设备和电子设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150139457A1 (zh) |
EP (1) | EP2860988A4 (zh) |
JP (1) | JPWO2013183098A1 (zh) |
CN (1) | CN104335598A (zh) |
WO (1) | WO2013183098A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111263279A (zh) * | 2020-02-10 | 2020-06-09 | 维沃移动通信有限公司 | 电子设备 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108419188B (zh) * | 2018-02-12 | 2020-06-02 | 歌尔股份有限公司 | 一种扬声器模组 |
JP7072492B2 (ja) * | 2018-11-22 | 2022-05-20 | 京セラ株式会社 | アクチュエータ及び触感呈示装置 |
DE102022120750A1 (de) | 2022-08-17 | 2024-02-22 | Infineon Technologies Ag | Vorrichtung mit Ultraschallwandler und Verfahren zur Herstellung derselben |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61184399U (zh) * | 1985-05-07 | 1986-11-17 | ||
CN1604690A (zh) * | 2003-10-03 | 2005-04-06 | 太阳诱电株式会社 | 电子装置 |
JP2006303675A (ja) * | 2005-04-18 | 2006-11-02 | Tokyo Parts Ind Co Ltd | 振動報知手段を備えた圧電セラミックスピーカ |
WO2012060042A1 (ja) * | 2010-11-01 | 2012-05-10 | Necカシオモバイルコミュニケーションズ株式会社 | 電子機器 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3660602A (en) * | 1970-06-01 | 1972-05-02 | Conrac Corp | Microphone cartridge with amplifier |
GB1402290A (en) * | 1971-12-29 | 1975-08-06 | Sumitomo Electric Industries | Piezo-electric acoustic device |
JPS5654711Y2 (zh) * | 1976-06-11 | 1981-12-19 | ||
DE2831411C2 (de) * | 1978-07-17 | 1983-10-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektroakustischer Wandler mit mit piezoelektrischer Schicht versehener Membran |
FR2542552B1 (fr) | 1983-03-07 | 1986-04-11 | Thomson Csf | Transducteur electroacoustique a diaphragme piezo-electrique |
FR2572616A1 (fr) * | 1984-10-30 | 1986-05-02 | Thomson Csf | Transducteur electro-acoustique a diaphragme piezoelectrique |
JPH0526875Y2 (zh) | 1986-12-02 | 1993-07-07 | ||
EP0595514B1 (en) * | 1992-10-27 | 2003-06-25 | TDK Corporation | Piezoelectric transducer |
US6049158A (en) * | 1994-02-14 | 2000-04-11 | Ngk Insulators, Ltd. | Piezoelectric/electrostrictive film element having convex diaphragm portions and method of producing the same |
JPH11113093A (ja) | 1997-10-03 | 1999-04-23 | Megasera:Kk | 圧電スピーカ |
JP3917746B2 (ja) * | 1998-03-02 | 2007-05-23 | 北陸電気工業株式会社 | 圧電発音器 |
TW431113B (en) * | 1998-04-22 | 2001-04-21 | Hokuriku Elect Ind | Piezoelectric acoustic device |
TWI244303B (en) * | 2004-02-03 | 2005-11-21 | Benq Corp | Resonation chambers within a cell phone |
JP4355860B2 (ja) | 2005-09-27 | 2009-11-04 | カシオ計算機株式会社 | 画像表示モジュール |
JP4957144B2 (ja) | 2006-09-25 | 2012-06-20 | カシオ計算機株式会社 | 平型画像表示モジュール |
US8913738B2 (en) * | 2009-06-30 | 2014-12-16 | Nokia Corporation | Apparatus with wideband earpiece response |
JP2012142648A (ja) * | 2010-12-28 | 2012-07-26 | Nec Casio Mobile Communications Ltd | 電子機器 |
JP5095835B2 (ja) * | 2011-03-17 | 2012-12-12 | パナソニック株式会社 | 携帯端末装置 |
-
2012
- 2012-12-26 US US14/406,234 patent/US20150139457A1/en not_active Abandoned
- 2012-12-26 CN CN201280073680.9A patent/CN104335598A/zh active Pending
- 2012-12-26 WO PCT/JP2012/008315 patent/WO2013183098A1/ja active Application Filing
- 2012-12-26 EP EP12878322.2A patent/EP2860988A4/en not_active Withdrawn
- 2012-12-26 JP JP2014519706A patent/JPWO2013183098A1/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61184399U (zh) * | 1985-05-07 | 1986-11-17 | ||
CN1604690A (zh) * | 2003-10-03 | 2005-04-06 | 太阳诱电株式会社 | 电子装置 |
JP2006303675A (ja) * | 2005-04-18 | 2006-11-02 | Tokyo Parts Ind Co Ltd | 振動報知手段を備えた圧電セラミックスピーカ |
WO2012060042A1 (ja) * | 2010-11-01 | 2012-05-10 | Necカシオモバイルコミュニケーションズ株式会社 | 電子機器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111263279A (zh) * | 2020-02-10 | 2020-06-09 | 维沃移动通信有限公司 | 电子设备 |
Also Published As
Publication number | Publication date |
---|---|
US20150139457A1 (en) | 2015-05-21 |
JPWO2013183098A1 (ja) | 2016-01-21 |
EP2860988A1 (en) | 2015-04-15 |
WO2013183098A1 (ja) | 2013-12-12 |
EP2860988A4 (en) | 2016-01-27 |
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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: 20150708 |
|
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: Kanagawa, Japan Applicant after: NEC Mobile Communications Ltd. Address before: 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: 20150708 Address after: Tokyo, Japan Applicant after: NEC Corp. Address before: Kanagawa, Japan Applicant before: NEC Mobile Communications Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |