JPH03797Y2 - - Google Patents
Info
- Publication number
- JPH03797Y2 JPH03797Y2 JP1980103891U JP10389180U JPH03797Y2 JP H03797 Y2 JPH03797 Y2 JP H03797Y2 JP 1980103891 U JP1980103891 U JP 1980103891U JP 10389180 U JP10389180 U JP 10389180U JP H03797 Y2 JPH03797 Y2 JP H03797Y2
- Authority
- JP
- Japan
- Prior art keywords
- metal diaphragm
- soft rubber
- rubber ring
- metal
- attached
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 56
- 239000000919 ceramic Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 description 14
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980103891U JPH03797Y2 (zh) | 1980-07-24 | 1980-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980103891U JPH03797Y2 (zh) | 1980-07-24 | 1980-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5728594U JPS5728594U (zh) | 1982-02-15 |
| JPH03797Y2 true JPH03797Y2 (zh) | 1991-01-11 |
Family
ID=29465277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980103891U Expired JPH03797Y2 (zh) | 1980-07-24 | 1980-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03797Y2 (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6143850U (ja) * | 1984-08-23 | 1986-03-22 | 株式会社クボタ | 揚穀装置 |
| JPS62122539U (zh) * | 1986-01-27 | 1987-08-04 | ||
| JPH02113924U (zh) * | 1989-02-28 | 1990-09-12 | ||
| KR101145231B1 (ko) * | 2004-07-23 | 2012-05-25 | 호쿠리쿠 덴키 고교 가부시키가이샤 | 압전 발음기 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4712867U (zh) * | 1971-03-12 | 1972-10-16 |
-
1980
- 1980-07-24 JP JP1980103891U patent/JPH03797Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5728594U (zh) | 1982-02-15 |
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