JPH02147999U - - Google Patents
Info
- Publication number
- JPH02147999U JPH02147999U JP5718089U JP5718089U JPH02147999U JP H02147999 U JPH02147999 U JP H02147999U JP 5718089 U JP5718089 U JP 5718089U JP 5718089 U JP5718089 U JP 5718089U JP H02147999 U JPH02147999 U JP H02147999U
- Authority
- JP
- Japan
- Prior art keywords
- space
- outer case
- diaphragm
- air circulation
- piezoelectric
- 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
- 238000010586 diagram Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5718089U JPH02147999U (en, 2012) | 1989-05-18 | 1989-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5718089U JPH02147999U (en, 2012) | 1989-05-18 | 1989-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02147999U true JPH02147999U (en, 2012) | 1990-12-17 |
Family
ID=31581660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5718089U Pending JPH02147999U (en, 2012) | 1989-05-18 | 1989-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02147999U (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601197B2 (ja) * | 1978-03-31 | 1985-01-12 | 富士通株式会社 | ワイヤドツトプリンタ |
| JPS6137699B2 (en, 2012) * | 1979-12-13 | 1986-08-25 | Fujitsu Ltd |
-
1989
- 1989-05-18 JP JP5718089U patent/JPH02147999U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601197B2 (ja) * | 1978-03-31 | 1985-01-12 | 富士通株式会社 | ワイヤドツトプリンタ |
| JPS6137699B2 (en, 2012) * | 1979-12-13 | 1986-08-25 | Fujitsu Ltd |