JPS6214599A - 圧電振動素子の定在波振動の抑制方法 - Google Patents
圧電振動素子の定在波振動の抑制方法Info
- Publication number
- JPS6214599A JPS6214599A JP15361685A JP15361685A JPS6214599A JP S6214599 A JPS6214599 A JP S6214599A JP 15361685 A JP15361685 A JP 15361685A JP 15361685 A JP15361685 A JP 15361685A JP S6214599 A JPS6214599 A JP S6214599A
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- diaphragm
- standing wave
- viscoelastic layer
- weight
- 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
- 238000000034 method Methods 0.000 title claims description 13
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- QNZFKUWECYSYPS-UHFFFAOYSA-N lead zirconium Chemical compound [Zr].[Pb] QNZFKUWECYSYPS-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15361685A JPS6214599A (ja) | 1985-07-12 | 1985-07-12 | 圧電振動素子の定在波振動の抑制方法 |
| GB08521410A GB2166022A (en) | 1984-09-05 | 1985-08-28 | Piezoelectric vibrator |
| US06/771,838 US4654554A (en) | 1984-09-05 | 1985-08-30 | Piezoelectric vibrating elements and piezoelectric electroacoustic transducers |
| DE19853531325 DE3531325A1 (de) | 1984-09-05 | 1985-09-02 | Piezoelektrische schwingkoerper und mit denselben ausgestatteter lautsprecher |
| FR8513100A FR2569931A1 (fr) | 1984-09-05 | 1985-09-04 | Elements piezoelectriques vibrants et transducteurs piezoelectriques electroacoustiques utilisant de tels elements |
| FR8600712A FR2574610A1 (fr) | 1984-09-05 | 1986-01-20 | Elements piezoelectriques vibrants et transducteurs piezoelectriques electroacoustiques utilisant de tels elements |
| FR8600711A FR2574609A1 (fr) | 1984-09-05 | 1986-01-20 | Elements piezoelectriques vibrants et transducteurs piezoelectriques electroacoustiques utilisant de tels elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15361685A JPS6214599A (ja) | 1985-07-12 | 1985-07-12 | 圧電振動素子の定在波振動の抑制方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6214599A true JPS6214599A (ja) | 1987-01-23 |
| JPH0332959B2 JPH0332959B2 (en, 2012) | 1991-05-15 |
Family
ID=15566382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15361685A Granted JPS6214599A (ja) | 1984-09-05 | 1985-07-12 | 圧電振動素子の定在波振動の抑制方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214599A (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63181097U (en, 2012) * | 1987-05-13 | 1988-11-22 | ||
| JPWO2013099512A1 (ja) * | 2011-12-26 | 2015-04-30 | 京セラ株式会社 | 振動装置,音響発生装置,スピーカーシステム,電子機器 |
| JP2024538413A (ja) * | 2022-07-27 | 2024-10-18 | シェンチェン ショックス カンパニー リミテッド | イヤホン |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55125693U (en, 2012) * | 1979-03-01 | 1980-09-05 | ||
| JPS56170496U (en, 2012) * | 1980-05-19 | 1981-12-16 | ||
| JPS58202698A (ja) * | 1982-05-21 | 1983-11-25 | Citizen Watch Co Ltd | 圧電形電気音響変換器の支持構造 |
| JPS58184995U (ja) * | 1982-05-31 | 1983-12-08 | 松下電器産業株式会社 | 圧電形電気音響変換器 |
-
1985
- 1985-07-12 JP JP15361685A patent/JPS6214599A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55125693U (en, 2012) * | 1979-03-01 | 1980-09-05 | ||
| JPS56170496U (en, 2012) * | 1980-05-19 | 1981-12-16 | ||
| JPS58202698A (ja) * | 1982-05-21 | 1983-11-25 | Citizen Watch Co Ltd | 圧電形電気音響変換器の支持構造 |
| JPS58184995U (ja) * | 1982-05-31 | 1983-12-08 | 松下電器産業株式会社 | 圧電形電気音響変換器 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63181097U (en, 2012) * | 1987-05-13 | 1988-11-22 | ||
| JPWO2013099512A1 (ja) * | 2011-12-26 | 2015-04-30 | 京セラ株式会社 | 振動装置,音響発生装置,スピーカーシステム,電子機器 |
| US9497550B2 (en) | 2011-12-26 | 2016-11-15 | Kyocera Corporation | Vibration device, sound generator, speaker system, and electronic device |
| JP2024538413A (ja) * | 2022-07-27 | 2024-10-18 | シェンチェン ショックス カンパニー リミテッド | イヤホン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0332959B2 (en, 2012) | 1991-05-15 |
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