JPH0469995U - - Google Patents
Info
- Publication number
- JPH0469995U JPH0469995U JP11255790U JP11255790U JPH0469995U JP H0469995 U JPH0469995 U JP H0469995U JP 11255790 U JP11255790 U JP 11255790U JP 11255790 U JP11255790 U JP 11255790U JP H0469995 U JPH0469995 U JP H0469995U
- Authority
- JP
- Japan
- Prior art keywords
- metal
- transmitter
- acoustic window
- thickness
- liquid
- 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 6
- 239000007788 liquid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は音響信号の金属音響窓を透過する様子を示す
説明図、第３図は金属音響窓の厚さｔ（金属内波
長λとの関連で示す）と透過率Ｔの関係図である
。 ５……超音波振動子、６……液体、８……音響
窓。
図は音響信号の金属音響窓を透過する様子を示す
説明図、第３図は金属音響窓の厚さｔ（金属内波
長λとの関連で示す）と透過率Ｔの関係図である
。 ５……超音波振動子、６……液体、８……音響
窓。
Claims (1)
- 振動子と液体を収容する超音波送波器において
、該送波器の外壁の前面部分に金属板により音響
窓８を構成し、かつこの厚さｔを使用周波数にお
ける金属内波長の1/2の整数倍又はそれに近い寸
法とすることを特徴とする金属音響窓を用いた高
耐水圧送波器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11255790U JPH0469995U (ja) | 1990-10-26 | 1990-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11255790U JPH0469995U (ja) | 1990-10-26 | 1990-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469995U true JPH0469995U (ja) | 1992-06-22 |
Family
ID=31860066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11255790U Pending JPH0469995U (ja) | 1990-10-26 | 1990-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469995U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58143695A (ja) * | 1982-02-19 | 1983-08-26 | Nec Corp | 送受波器 |
| JPH02110366A (ja) * | 1988-10-20 | 1990-04-23 | Hitachi Constr Mach Co Ltd | 焦点探触子 |
-
1990
- 1990-10-26 JP JP11255790U patent/JPH0469995U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58143695A (ja) * | 1982-02-19 | 1983-08-26 | Nec Corp | 送受波器 |
| JPH02110366A (ja) * | 1988-10-20 | 1990-04-23 | Hitachi Constr Mach Co Ltd | 焦点探触子 |
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