JPH044558B2 - - Google Patents
Info
- Publication number
- JPH044558B2 JPH044558B2 JP57010784A JP1078482A JPH044558B2 JP H044558 B2 JPH044558 B2 JP H044558B2 JP 57010784 A JP57010784 A JP 57010784A JP 1078482 A JP1078482 A JP 1078482A JP H044558 B2 JPH044558 B2 JP H044558B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output signal
- display
- receiving means
- transducer
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 14
- 230000015654 memory Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009499 grossing 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57010784A JPS58127186A (ja) | 1982-01-25 | 1982-01-25 | 探知装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57010784A JPS58127186A (ja) | 1982-01-25 | 1982-01-25 | 探知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58127186A JPS58127186A (ja) | 1983-07-28 |
JPH044558B2 true JPH044558B2 (de) | 1992-01-28 |
Family
ID=11759956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57010784A Granted JPS58127186A (ja) | 1982-01-25 | 1982-01-25 | 探知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58127186A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5327396A (en) * | 1990-08-09 | 1994-07-05 | Furuno Electric Company, Limited | Underwater detection system |
JP3088174B2 (ja) * | 1992-02-06 | 2000-09-18 | 古野電気株式会社 | 水中探知装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5633574A (en) * | 1979-08-27 | 1981-04-04 | Toshiba Corp | Detecting device of signal |
-
1982
- 1982-01-25 JP JP57010784A patent/JPS58127186A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5633574A (en) * | 1979-08-27 | 1981-04-04 | Toshiba Corp | Detecting device of signal |
Also Published As
Publication number | Publication date |
---|---|
JPS58127186A (ja) | 1983-07-28 |
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