JPH0230788Y2 - - Google Patents
Info
- Publication number
- JPH0230788Y2 JPH0230788Y2 JP1982069225U JP6922582U JPH0230788Y2 JP H0230788 Y2 JPH0230788 Y2 JP H0230788Y2 JP 1982069225 U JP1982069225 U JP 1982069225U JP 6922582 U JP6922582 U JP 6922582U JP H0230788 Y2 JPH0230788 Y2 JP H0230788Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transponder
- command
- passive sonar
- command signal
- 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.)
- Expired
Links
- 238000012360 testing method Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 description 18
- 230000035945 sensitivity Effects 0.000 description 15
- 238000004891 communication Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6922582U JPS58170575U (ja) | 1982-05-12 | 1982-05-12 | トランスポンダ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6922582U JPS58170575U (ja) | 1982-05-12 | 1982-05-12 | トランスポンダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58170575U JPS58170575U (ja) | 1983-11-14 |
JPH0230788Y2 true JPH0230788Y2 (US06368395-20020409-C00050.png) | 1990-08-20 |
Family
ID=30078959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6922582U Granted JPS58170575U (ja) | 1982-05-12 | 1982-05-12 | トランスポンダ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58170575U (US06368395-20020409-C00050.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087357A (US06368395-20020409-C00050.png) * | 1973-12-05 | 1975-07-14 |
-
1982
- 1982-05-12 JP JP6922582U patent/JPS58170575U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087357A (US06368395-20020409-C00050.png) * | 1973-12-05 | 1975-07-14 |
Also Published As
Publication number | Publication date |
---|---|
JPS58170575U (ja) | 1983-11-14 |
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