JPH01122699U - - Google Patents
Info
- Publication number
- JPH01122699U JPH01122699U JP1976588U JP1976588U JPH01122699U JP H01122699 U JPH01122699 U JP H01122699U JP 1976588 U JP1976588 U JP 1976588U JP 1976588 U JP1976588 U JP 1976588U JP H01122699 U JPH01122699 U JP H01122699U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric vibrator
- air chamber
- electrode
- sound emitting
- 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
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976588U JPH01122699U (en]) | 1988-02-17 | 1988-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976588U JPH01122699U (en]) | 1988-02-17 | 1988-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01122699U true JPH01122699U (en]) | 1989-08-21 |
Family
ID=31235563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976588U Pending JPH01122699U (en]) | 1988-02-17 | 1988-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01122699U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6096096A (ja) * | 1983-10-31 | 1985-05-29 | Matsushita Electric Ind Co Ltd | 圧電形電気音響変換器 |
-
1988
- 1988-02-17 JP JP1976588U patent/JPH01122699U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6096096A (ja) * | 1983-10-31 | 1985-05-29 | Matsushita Electric Ind Co Ltd | 圧電形電気音響変換器 |