JPH0447754Y2 - - Google Patents
Info
- Publication number
- JPH0447754Y2 JPH0447754Y2 JP1986015915U JP1591586U JPH0447754Y2 JP H0447754 Y2 JPH0447754 Y2 JP H0447754Y2 JP 1986015915 U JP1986015915 U JP 1986015915U JP 1591586 U JP1591586 U JP 1591586U JP H0447754 Y2 JPH0447754 Y2 JP H0447754Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- frequency
- sound pressure
- outer diameter
- sound
- 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
Links
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986015915U JPH0447754Y2 (it) | 1986-02-06 | 1986-02-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986015915U JPH0447754Y2 (it) | 1986-02-06 | 1986-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62127596U JPS62127596U (it) | 1987-08-13 |
JPH0447754Y2 true JPH0447754Y2 (it) | 1992-11-11 |
Family
ID=30807289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986015915U Expired JPH0447754Y2 (it) | 1986-02-06 | 1986-02-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0447754Y2 (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008056800A1 (fr) * | 2006-11-09 | 2008-05-15 | Nec Corporation | Haut-parleur piézo-électrique et appareil électronique avec haut-parleur piézo-électrique |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6142200B2 (it) * | 1978-01-16 | 1986-09-19 | Marley Co |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57130400U (it) * | 1981-02-04 | 1982-08-13 | ||
JPS6142200U (ja) * | 1984-08-22 | 1986-03-18 | 株式会社田村電機製作所 | 圧電振動子 |
-
1986
- 1986-02-06 JP JP1986015915U patent/JPH0447754Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6142200B2 (it) * | 1978-01-16 | 1986-09-19 | Marley Co |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008056800A1 (fr) * | 2006-11-09 | 2008-05-15 | Nec Corporation | Haut-parleur piézo-électrique et appareil électronique avec haut-parleur piézo-électrique |
JP5182516B2 (ja) * | 2006-11-09 | 2013-04-17 | 日本電気株式会社 | 圧電スピーカ及び圧電スピーカを備えた電子機器 |
Also Published As
Publication number | Publication date |
---|---|
JPS62127596U (it) | 1987-08-13 |
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