JPS557752B2 - - Google Patents
Info
- Publication number
- JPS557752B2 JPS557752B2 JP4735174A JP4735174A JPS557752B2 JP S557752 B2 JPS557752 B2 JP S557752B2 JP 4735174 A JP4735174 A JP 4735174A JP 4735174 A JP4735174 A JP 4735174A JP S557752 B2 JPS557752 B2 JP S557752B2
- Authority
- JP
- Japan
- 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
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4735174A JPS557752B2 (zh) | 1974-04-25 | 1974-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4735174A JPS557752B2 (zh) | 1974-04-25 | 1974-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50139717A JPS50139717A (zh) | 1975-11-08 |
| JPS557752B2 true JPS557752B2 (zh) | 1980-02-28 |
Family
ID=12772714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4735174A Expired JPS557752B2 (zh) | 1974-04-25 | 1974-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS557752B2 (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6341347Y2 (zh) * | 1983-05-27 | 1988-10-28 | ||
| JPS6341348Y2 (zh) * | 1983-05-27 | 1988-10-28 | ||
| CN106375913A (zh) * | 2016-09-13 | 2017-02-01 | 北京塞宾科技有限公司 | 一种黑磷振膜传声器 |
| CN106412778A (zh) * | 2016-09-13 | 2017-02-15 | 北京塞宾科技有限公司 | 一种包括黑磷材料振膜的传声器 |
-
1974
- 1974-04-25 JP JP4735174A patent/JPS557752B2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6341347Y2 (zh) * | 1983-05-27 | 1988-10-28 | ||
| JPS6341348Y2 (zh) * | 1983-05-27 | 1988-10-28 | ||
| CN106375913A (zh) * | 2016-09-13 | 2017-02-01 | 北京塞宾科技有限公司 | 一种黑磷振膜传声器 |
| CN106412778A (zh) * | 2016-09-13 | 2017-02-15 | 北京塞宾科技有限公司 | 一种包括黑磷材料振膜的传声器 |
| CN106375913B (zh) * | 2016-09-13 | 2019-07-12 | 北京塞宾科技有限公司 | 一种黑磷振膜传声器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50139717A (zh) | 1975-11-08 |