JPH03120197U - - Google Patents
Info
- Publication number
- JPH03120197U JPH03120197U JP2920590U JP2920590U JPH03120197U JP H03120197 U JPH03120197 U JP H03120197U JP 2920590 U JP2920590 U JP 2920590U JP 2920590 U JP2920590 U JP 2920590U JP H03120197 U JPH03120197 U JP H03120197U
- Authority
- JP
- Japan
- Prior art keywords
- resistant
- diaphragm
- sealing member
- frame
- pressure
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2920590U JPH03120197U (enExample) | 1990-03-22 | 1990-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2920590U JPH03120197U (enExample) | 1990-03-22 | 1990-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03120197U true JPH03120197U (enExample) | 1991-12-10 |
Family
ID=31531978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2920590U Pending JPH03120197U (enExample) | 1990-03-22 | 1990-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03120197U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524848B2 (enExample) * | 1975-12-01 | 1980-07-02 | ||
| JPH01177299A (ja) * | 1988-01-06 | 1989-07-13 | Matsushita Electric Ind Co Ltd | 水中スピーカ |
-
1990
- 1990-03-22 JP JP2920590U patent/JPH03120197U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524848B2 (enExample) * | 1975-12-01 | 1980-07-02 | ||
| JPH01177299A (ja) * | 1988-01-06 | 1989-07-13 | Matsushita Electric Ind Co Ltd | 水中スピーカ |
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