GB2052910B - Echo location apparatus - Google Patents
Echo location apparatusInfo
- Publication number
- GB2052910B GB2052910B GB8018961A GB8018961A GB2052910B GB 2052910 B GB2052910 B GB 2052910B GB 8018961 A GB8018961 A GB 8018961A GB 8018961 A GB8018961 A GB 8018961A GB 2052910 B GB2052910 B GB 2052910B
- Authority
- GB
- United Kingdom
- Prior art keywords
- location apparatus
- echo location
- echo
- location
- 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
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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/538—Discriminating between fixed and moving objects or between objects moving at different speeds eliminating objects that have not moved between successive antenna scans, e.g. area MTi
-
- 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
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/295—Means for transforming co-ordinates or for evaluating data, e.g. using computers
- G01S7/298—Scan converters
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792924176 DE2924176C2 (en) | 1979-06-15 | 1979-06-15 | Method for the display of reflective location signals for carrying out the method |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2052910A GB2052910A (en) | 1981-01-28 |
GB2052910B true GB2052910B (en) | 1984-05-31 |
Family
ID=6073272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8018961A Expired GB2052910B (en) | 1979-06-15 | 1980-06-10 | Echo location apparatus |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU534768B2 (en) |
DE (1) | DE2924176C2 (en) |
FR (1) | FR2459486B1 (en) |
GB (1) | GB2052910B (en) |
NL (1) | NL8003201A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2952315A1 (en) * | 1979-12-24 | 1981-07-02 | Fried. Krupp Gmbh, 4300 Essen | METHOD FOR PRESENTING A COMBAT SITUATION |
US4434422A (en) | 1981-04-15 | 1984-02-28 | Hazeltine Corporation | Digital scan converter with randomized decay function |
FR2530064B1 (en) * | 1982-07-07 | 1988-08-05 | Omera Segid | MEMORY DEVICE WITH CONTROLLED RECORDING IN PARTICULAR FOR COOPERATING WITH A RADAR IMAGE VIEWING UNIT |
FR2530822B1 (en) * | 1982-07-20 | 1985-11-08 | Thomson Csf | METHOD FOR PROCESSING VIDEO SIGNALS IN A DIGITAL IMAGE TRANSFORMER |
FR2544504B1 (en) * | 1983-04-12 | 1985-07-05 | Thomson Csf | VISUALIZATION DEVICE FOR SONARS |
GB2198906B (en) * | 1984-12-11 | 1990-03-28 | Mars G B Ltd | Displays for information obtained by vector scanning |
GB2169465B (en) * | 1984-12-11 | 1989-10-04 | Mars G B Ltd | Polar to cartesian scan conversion |
DE19844620A1 (en) | 1998-09-29 | 2000-05-11 | Stn Atlas Marine Electronics G | Radar |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL110770C (en) * | 1957-01-24 | |||
GB1023927A (en) * | 1961-07-10 | 1966-03-30 | Marconi Co Ltd | Improvements in or relating to radar systems |
US3765018A (en) * | 1972-06-02 | 1973-10-09 | Hughes Aircraft Co | Digital scan converter |
US3798425A (en) * | 1972-08-29 | 1974-03-19 | Hughes Aircraft Co | Target motion compensator |
FR2223830B1 (en) * | 1973-03-27 | 1976-11-05 | Thomson Csf | |
NL179417C (en) * | 1976-06-22 | 1986-09-01 | Hollandse Signaalapparaten Bv | BRIGHTNESS CONTROL DEVICE FOR DISPLAYING VIDEO SIGNALS ON A GRID SCAN DISPLAY. |
-
1979
- 1979-06-15 DE DE19792924176 patent/DE2924176C2/en not_active Expired
-
1980
- 1980-06-02 NL NL8003201A patent/NL8003201A/en unknown
- 1980-06-03 FR FR8012284A patent/FR2459486B1/en not_active Expired
- 1980-06-05 AU AU59063/80A patent/AU534768B2/en not_active Ceased
- 1980-06-10 GB GB8018961A patent/GB2052910B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL8003201A (en) | 1980-12-17 |
DE2924176C2 (en) | 1982-11-18 |
DE2924176A1 (en) | 1980-12-18 |
FR2459486B1 (en) | 1986-04-04 |
FR2459486A1 (en) | 1981-01-09 |
AU534768B2 (en) | 1984-02-16 |
GB2052910A (en) | 1981-01-28 |
AU5906380A (en) | 1980-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970610 |