FR2026734A6 - - Google Patents
Info
- Publication number
- FR2026734A6 FR2026734A6 FR6944260A FR6944260A FR2026734A6 FR 2026734 A6 FR2026734 A6 FR 2026734A6 FR 6944260 A FR6944260 A FR 6944260A FR 6944260 A FR6944260 A FR 6944260A FR 2026734 A6 FR2026734 A6 FR 2026734A6
- 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
- G01S15/42—Simultaneous measurement of distance and other co-ordinates
-
- 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
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/56—Display arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2651165A GB1156323A (en) | 1965-06-23 | 1965-06-23 | Improvements in or relating to Sonar Apparatus |
GB2651065A GB1156322A (en) | 1965-06-23 | 1965-06-23 | Improvements in or relating to Sonar Apparatus |
GB6065268 | 1968-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2026734A6 true FR2026734A6 (fr) | 1970-09-18 |
Family
ID=27258527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6944260A Expired FR2026734A6 (fr) | 1965-06-23 | 1969-12-19 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1964096A1 (fr) |
FR (1) | FR2026734A6 (fr) |
GB (1) | GB1234237A (fr) |
NL (1) | NL6918965A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2083625B (en) * | 1980-09-10 | 1984-11-14 | Plessey Co Ltd | Improvements in or relating to sonar receivers |
-
1968
- 1968-12-20 GB GB1234237D patent/GB1234237A/en not_active Expired
-
1969
- 1969-12-17 NL NL6918965A patent/NL6918965A/xx unknown
- 1969-12-19 FR FR6944260A patent/FR2026734A6/fr not_active Expired
- 1969-12-20 DE DE19691964096 patent/DE1964096A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
NL6918965A (fr) | 1970-06-23 |
DE1964096A1 (de) | 1970-08-13 |
GB1234237A (fr) | 1971-06-03 |