JPS5614511B2 - - Google Patents
Info
- Publication number
- JPS5614511B2 JPS5614511B2 JP10255275A JP10255275A JPS5614511B2 JP S5614511 B2 JPS5614511 B2 JP S5614511B2 JP 10255275 A JP10255275 A JP 10255275A JP 10255275 A JP10255275 A JP 10255275A JP S5614511 B2 JPS5614511 B2 JP S5614511B2
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10255275A JPS5226860A (en) | 1975-08-26 | 1975-08-26 | Timed water conduction tap in submarine acoustic serchers, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10255275A JPS5226860A (en) | 1975-08-26 | 1975-08-26 | Timed water conduction tap in submarine acoustic serchers, etc. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5226860A JPS5226860A (en) | 1977-02-28 |
| JPS5614511B2 true JPS5614511B2 (2) | 1981-04-04 |
Family
ID=14330395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10255275A Granted JPS5226860A (en) | 1975-08-26 | 1975-08-26 | Timed water conduction tap in submarine acoustic serchers, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5226860A (2) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56120484A (en) * | 1980-02-29 | 1981-09-21 | Fujitsu Ltd | Self sinking device for buoy |
| JPS56157685A (en) * | 1980-05-09 | 1981-12-04 | Fujitsu Ltd | Self-sinking apparatus for buoy |
-
1975
- 1975-08-26 JP JP10255275A patent/JPS5226860A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5226860A (en) | 1977-02-28 |