DE3272847D1 - Device for erasing data stored for a given time and radar system equipped therewith - Google Patents
Device for erasing data stored for a given time and radar system equipped therewithInfo
- Publication number
- DE3272847D1 DE3272847D1 DE8282200573T DE3272847T DE3272847D1 DE 3272847 D1 DE3272847 D1 DE 3272847D1 DE 8282200573 T DE8282200573 T DE 8282200573T DE 3272847 T DE3272847 T DE 3272847T DE 3272847 D1 DE3272847 D1 DE 3272847D1
- Authority
- DE
- Germany
- Prior art keywords
- data stored
- given time
- radar system
- system equipped
- erasing data
- 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
- 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
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/064—Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing
- G01S7/066—Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing with means for showing the history of the radar trails, e.g. artificial remanence
-
- 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
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
- G01S7/12—Plan-position indicators, i.e. P.P.I.
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8109713A FR2506028A1 (fr) | 1981-05-15 | 1981-05-15 | Dispositif d'oubli pour invalider des informations contenues dans une memoire depuis un certain temps et radar comportant un tel dispositif |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3272847D1 true DE3272847D1 (en) | 1986-10-02 |
Family
ID=9258504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8282200573T Expired DE3272847D1 (en) | 1981-05-15 | 1982-05-11 | Device for erasing data stored for a given time and radar system equipped therewith |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4601001A (enExample) |
| EP (1) | EP0066319B1 (enExample) |
| DE (1) | DE3272847D1 (enExample) |
| FR (1) | FR2506028A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2530064B1 (fr) * | 1982-07-07 | 1988-08-05 | Omera Segid | Dispositif de memoire a inscription controlee destine notamment a cooperer avec une unite de visualisation d'images radar |
| FR2614994B1 (fr) * | 1987-05-07 | 1989-06-30 | Thomson Csf | Procede et dispositif de visualisation de plusieurs images radar en une mosaique unique |
| US5742297A (en) * | 1994-11-04 | 1998-04-21 | Lockheed Martin Corporation | Apparatus and method for constructing a mosaic of data |
| US6167473A (en) * | 1997-05-23 | 2000-12-26 | New Moon Systems, Inc. | System for detecting peripheral input activity and dynamically adjusting flushing rate of corresponding output device in response to detected activity level of the input device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1205859A (fr) * | 1958-01-17 | 1960-02-05 | L Outil R B V Et De La Radioin | Perfectionnements aux dispositifs d'élaboration et d'utilisation de signaux radar conformément à un programme pré-établi |
| US3541529A (en) * | 1969-09-22 | 1970-11-17 | Ibm | Replacement system |
| US3964064A (en) * | 1972-09-21 | 1976-06-15 | Brandao Ruy L | Data display system having a multilevel video storage device |
| US3821735A (en) * | 1973-01-29 | 1974-06-28 | Burroughs Corp | Digital data refreshing apparatus for radar display system |
| US3882502A (en) * | 1974-01-17 | 1975-05-06 | Us Navy | Crt multiple-scan display apparatus and method providing target discrimination |
| US4095283A (en) * | 1976-07-02 | 1978-06-13 | International Business Machines Corporation | First in-first out memory array containing special bits for replacement addressing |
| US4208657A (en) * | 1978-08-16 | 1980-06-17 | Raytheon Company | Electronic automatic plotter |
| US4271402A (en) * | 1979-08-29 | 1981-06-02 | General Motors Corporation | Motor vehicle diagnostic and monitoring device having keep alive memory |
-
1981
- 1981-05-15 FR FR8109713A patent/FR2506028A1/fr active Granted
-
1982
- 1982-05-05 US US06/375,148 patent/US4601001A/en not_active Expired - Fee Related
- 1982-05-11 DE DE8282200573T patent/DE3272847D1/de not_active Expired
- 1982-05-11 EP EP82200573A patent/EP0066319B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4601001A (en) | 1986-07-15 |
| EP0066319B1 (fr) | 1986-08-27 |
| FR2506028A1 (fr) | 1982-11-19 |
| FR2506028B1 (enExample) | 1983-08-19 |
| EP0066319A1 (fr) | 1982-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |