JPH01139300U - - Google Patents
Info
- Publication number
- JPH01139300U JPH01139300U JP3594988U JP3594988U JPH01139300U JP H01139300 U JPH01139300 U JP H01139300U JP 3594988 U JP3594988 U JP 3594988U JP 3594988 U JP3594988 U JP 3594988U JP H01139300 U JPH01139300 U JP H01139300U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- terminal
- back cover
- piezoelectric buzzer
- buzzer according
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988035949U JPH0713038Y2 (ja) | 1988-03-17 | 1988-03-17 | 圧電ブザー |
| DE68919100T DE68919100T2 (de) | 1988-03-17 | 1989-03-10 | Piezoelektrischer Summer und Verfahren zu dessen Herstellung. |
| EP89104259A EP0333055B1 (de) | 1988-03-17 | 1989-03-10 | Piezoelektrischer Summer und Verfahren zu dessen Herstellung |
| US07/322,580 US4965483A (en) | 1988-03-17 | 1989-03-13 | Piezoelectric buzzer |
| CA000593791A CA1339427C (en) | 1988-03-17 | 1989-03-15 | Piezoelectric buzzer and a method of manufacturing the same |
| US07/430,565 US4989302A (en) | 1988-03-17 | 1989-11-01 | Method for manufacturing piezoelectric buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988035949U JPH0713038Y2 (ja) | 1988-03-17 | 1988-03-17 | 圧電ブザー |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01139300U true JPH01139300U (de) | 1989-09-22 |
| JPH0713038Y2 JPH0713038Y2 (ja) | 1995-03-29 |
Family
ID=31262575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988035949U Expired - Lifetime JPH0713038Y2 (ja) | 1988-03-17 | 1988-03-17 | 圧電ブザー |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713038Y2 (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58138499U (ja) * | 1982-03-10 | 1983-09-17 | 日本特殊陶業株式会社 | 圧電ブザ− |
| JPS59157396U (ja) * | 1983-04-04 | 1984-10-22 | 松下電器産業株式会社 | 圧電発音体 |
| JPS61198998U (de) * | 1985-05-31 | 1986-12-12 |
-
1988
- 1988-03-17 JP JP1988035949U patent/JPH0713038Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58138499U (ja) * | 1982-03-10 | 1983-09-17 | 日本特殊陶業株式会社 | 圧電ブザ− |
| JPS59157396U (ja) * | 1983-04-04 | 1984-10-22 | 松下電器産業株式会社 | 圧電発音体 |
| JPS61198998U (de) * | 1985-05-31 | 1986-12-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713038Y2 (ja) | 1995-03-29 |