JPH02116198U - - Google Patents
Info
- Publication number
- JPH02116198U JPH02116198U JP15541288U JP15541288U JPH02116198U JP H02116198 U JPH02116198 U JP H02116198U JP 15541288 U JP15541288 U JP 15541288U JP 15541288 U JP15541288 U JP 15541288U JP H02116198 U JPH02116198 U JP H02116198U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic transducer
- diaphragm
- piezoelectric acoustic
- piezoelectric
- applying
- 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
- 230000003068 static effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988155412U JPH0749910Y2 (ja) | 1988-11-29 | 1988-11-29 | 圧電型音響変換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988155412U JPH0749910Y2 (ja) | 1988-11-29 | 1988-11-29 | 圧電型音響変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02116198U true JPH02116198U (pl) | 1990-09-18 |
JPH0749910Y2 JPH0749910Y2 (ja) | 1995-11-13 |
Family
ID=31433020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988155412U Expired - Fee Related JPH0749910Y2 (ja) | 1988-11-29 | 1988-11-29 | 圧電型音響変換器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0749910Y2 (pl) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50117412A (pl) * | 1974-02-18 | 1975-09-13 | ||
JPS62194800A (ja) * | 1986-02-20 | 1987-08-27 | Nippon Ceramic Kk | 超音波送受信器 |
-
1988
- 1988-11-29 JP JP1988155412U patent/JPH0749910Y2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50117412A (pl) * | 1974-02-18 | 1975-09-13 | ||
JPS62194800A (ja) * | 1986-02-20 | 1987-08-27 | Nippon Ceramic Kk | 超音波送受信器 |
Also Published As
Publication number | Publication date |
---|---|
JPH0749910Y2 (ja) | 1995-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |