FR955652A - - Google Patents
Info
- Publication number
- FR955652A FR955652A FR955652DA FR955652A FR 955652 A FR955652 A FR 955652A FR 955652D A FR955652D A FR 955652DA FR 955652 A FR955652 A FR 955652A
- Authority
- FR
- France
- 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
- 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
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
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)
Publications (1)
Publication Number | Publication Date |
---|---|
FR955652A true FR955652A (it) | 1950-01-18 |
Family
ID=1558347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR955652D Expired FR955652A (it) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR955652A (it) |
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0
- FR FR955652D patent/FR955652A/fr not_active Expired