JPH01109897A - 水中音響データ伝送装置 - Google Patents
水中音響データ伝送装置Info
- Publication number
- JPH01109897A JPH01109897A JP26733987A JP26733987A JPH01109897A JP H01109897 A JPH01109897 A JP H01109897A JP 26733987 A JP26733987 A JP 26733987A JP 26733987 A JP26733987 A JP 26733987A JP H01109897 A JPH01109897 A JP H01109897A
- Authority
- JP
- Japan
- Prior art keywords
- acoustic
- piezoelectric ceramic
- matching layer
- acoustic impedance
- receiver
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 239000000919 ceramic Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 10
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 2
- 239000011347 resin Substances 0.000 abstract description 2
- 239000007799 cork Substances 0.000 abstract 2
- 230000035945 sensitivity Effects 0.000 description 33
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26733987A JPH01109897A (ja) | 1987-10-22 | 1987-10-22 | 水中音響データ伝送装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26733987A JPH01109897A (ja) | 1987-10-22 | 1987-10-22 | 水中音響データ伝送装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01109897A true JPH01109897A (ja) | 1989-04-26 |
| JPH0580200B2 JPH0580200B2 (en]) | 1993-11-08 |
Family
ID=17443447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26733987A Granted JPH01109897A (ja) | 1987-10-22 | 1987-10-22 | 水中音響データ伝送装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109897A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997042624A1 (en) * | 1996-05-07 | 1997-11-13 | Airmar Technology Corporation | Marine transducer assembly with acoustic damping |
-
1987
- 1987-10-22 JP JP26733987A patent/JPH01109897A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997042624A1 (en) * | 1996-05-07 | 1997-11-13 | Airmar Technology Corporation | Marine transducer assembly with acoustic damping |
| US5719824A (en) * | 1996-05-07 | 1998-02-17 | Airmar Technology Corp. | Transducer assembly with acoustic damping |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0580200B2 (en]) | 1993-11-08 |
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