JPH0116392B2 - - Google Patents
Info
- Publication number
- JPH0116392B2 JPH0116392B2 JP12143982A JP12143982A JPH0116392B2 JP H0116392 B2 JPH0116392 B2 JP H0116392B2 JP 12143982 A JP12143982 A JP 12143982A JP 12143982 A JP12143982 A JP 12143982A JP H0116392 B2 JPH0116392 B2 JP H0116392B2
- Authority
- JP
- Japan
- Prior art keywords
- sin
- signal
- phase
- frequency
- circuit
- 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
- 230000015654 memory Effects 0.000 claims description 22
- 230000010355 oscillation Effects 0.000 description 9
- 230000010363 phase shift Effects 0.000 description 6
- SAZUGELZHZOXHB-UHFFFAOYSA-N acecarbromal Chemical compound CCC(Br)(CC)C(=O)NC(=O)NC(C)=O SAZUGELZHZOXHB-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/42—Simultaneous measurement of distance and other co-ordinates
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12143982A JPS59126271A (ja) | 1982-07-12 | 1982-07-12 | 受波ビ−ムの指向方向制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12143982A JPS59126271A (ja) | 1982-07-12 | 1982-07-12 | 受波ビ−ムの指向方向制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59126271A JPS59126271A (ja) | 1984-07-20 |
| JPH0116392B2 true JPH0116392B2 (enrdf_load_html_response) | 1989-03-24 |
Family
ID=14811159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12143982A Granted JPS59126271A (ja) | 1982-07-12 | 1982-07-12 | 受波ビ−ムの指向方向制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59126271A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01180484A (ja) * | 1988-01-12 | 1989-07-18 | Marine Instr Co Ltd | 受波ビーム幅可変超音波探知装置 |
| JPH02216488A (ja) * | 1989-09-06 | 1990-08-29 | Marine Instr Co Ltd | スキャニングソナーの送波装置 |
-
1982
- 1982-07-12 JP JP12143982A patent/JPS59126271A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59126271A (ja) | 1984-07-20 |