JPS5623358B2 - - Google Patents
Info
- Publication number
- JPS5623358B2 JPS5623358B2 JP5663476A JP5663476A JPS5623358B2 JP S5623358 B2 JPS5623358 B2 JP S5623358B2 JP 5663476 A JP5663476 A JP 5663476A JP 5663476 A JP5663476 A JP 5663476A JP S5623358 B2 JPS5623358 B2 JP S5623358B2
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5663476A JPS52140359A (en) | 1976-05-19 | 1976-05-19 | Directional underwater receiver-transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5663476A JPS52140359A (en) | 1976-05-19 | 1976-05-19 | Directional underwater receiver-transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52140359A JPS52140359A (en) | 1977-11-22 |
| JPS5623358B2 true JPS5623358B2 (no) | 1981-05-30 |
Family
ID=13032738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5663476A Granted JPS52140359A (en) | 1976-05-19 | 1976-05-19 | Directional underwater receiver-transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52140359A (no) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60107181U (ja) * | 1983-12-23 | 1985-07-20 | 松下電工株式会社 | 局部洗浄装置の温水タンクの構造 |
| JPH018613Y2 (no) * | 1986-06-26 | 1989-03-08 |
-
1976
- 1976-05-19 JP JP5663476A patent/JPS52140359A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60107181U (ja) * | 1983-12-23 | 1985-07-20 | 松下電工株式会社 | 局部洗浄装置の温水タンクの構造 |
| JPH018613Y2 (no) * | 1986-06-26 | 1989-03-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52140359A (en) | 1977-11-22 |