JPH03125396U - - Google Patents
Info
- Publication number
- JPH03125396U JPH03125396U JP3491990U JP3491990U JPH03125396U JP H03125396 U JPH03125396 U JP H03125396U JP 3491990 U JP3491990 U JP 3491990U JP 3491990 U JP3491990 U JP 3491990U JP H03125396 U JPH03125396 U JP H03125396U
- Authority
- JP
- Japan
- Prior art keywords
- metal diaphragm
- heat
- piezoelectric
- resistant resin
- resin container
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 229920006015 heat resistant resin Polymers 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3491990U JPH03125396U (en]) | 1990-03-30 | 1990-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3491990U JPH03125396U (en]) | 1990-03-30 | 1990-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03125396U true JPH03125396U (en]) | 1991-12-18 |
Family
ID=31539818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3491990U Pending JPH03125396U (en]) | 1990-03-30 | 1990-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03125396U (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998031189A1 (fr) * | 1997-01-06 | 1998-07-16 | Murata Manufacturing Co., Ltd. | Transducteur electroacoustique et piezo-electrique |
| DE19922148C2 (de) * | 1998-06-11 | 2003-11-13 | Murata Manufacturing Co | Piezoelektrisches akustisches Bauteil |
-
1990
- 1990-03-30 JP JP3491990U patent/JPH03125396U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998031189A1 (fr) * | 1997-01-06 | 1998-07-16 | Murata Manufacturing Co., Ltd. | Transducteur electroacoustique et piezo-electrique |
| KR100368128B1 (ko) * | 1997-01-06 | 2003-01-15 | 가부시키가이샤 무라타 세이사쿠쇼 | 압전형 전기 음향 변환기 및 그 제조 방법 |
| DE19922148C2 (de) * | 1998-06-11 | 2003-11-13 | Murata Manufacturing Co | Piezoelektrisches akustisches Bauteil |