JPH0165597U - - Google Patents
Info
- Publication number
- JPH0165597U JPH0165597U JP1987161162U JP16116287U JPH0165597U JP H0165597 U JPH0165597 U JP H0165597U JP 1987161162 U JP1987161162 U JP 1987161162U JP 16116287 U JP16116287 U JP 16116287U JP H0165597 U JPH0165597 U JP H0165597U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- holding frame
- holding
- space
- communicate
- 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
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161162U JPH0165597U (zh) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161162U JPH0165597U (zh) | 1987-10-21 | 1987-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165597U true JPH0165597U (zh) | 1989-04-26 |
Family
ID=31443872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161162U Pending JPH0165597U (zh) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165597U (zh) |
-
1987
- 1987-10-21 JP JP1987161162U patent/JPH0165597U/ja active Pending
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