FR950563A - Systèmes radioélectriques de détection d'obstacles - Google Patents
Systèmes radioélectriques de détection d'obstaclesInfo
- Publication number
- FR950563A FR950563A FR950563DA FR950563A FR 950563 A FR950563 A FR 950563A FR 950563D A FR950563D A FR 950563DA FR 950563 A FR950563 A FR 950563A
- Authority
- FR
- France
- Prior art keywords
- obstacle detection
- radio systems
- detection radio
- systems
- obstacle
- 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
- G01S7/08—Cathode-ray tube displays or other two dimensional or three-dimensional displays with vernier indication of distance, e.g. using two cathode-ray tubes
-
- 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
- G01S1/02—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 radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US474967A US2774965A (en) | 1943-02-06 | 1943-02-06 | Radio detection system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR950563A true FR950563A (fr) | 1949-09-30 |
Family
ID=23885705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR950563D Expired FR950563A (fr) | 1943-02-06 | 1947-08-05 | Systèmes radioélectriques de détection d'obstacles |
Country Status (3)
Country | Link |
---|---|
US (1) | US2774965A (fr) |
CH (1) | CH282117A (fr) |
FR (1) | FR950563A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3029428A (en) * | 1956-07-02 | 1962-04-10 | Decca Record Co Ltd | Pulse radar apparatus |
US6313782B1 (en) * | 1960-11-16 | 2001-11-06 | The United States Of America As Represented By The Secretary Of The Army | Coded phase modulation communications system |
US3183506A (en) * | 1962-04-02 | 1965-05-11 | James E Webb | Radar ranging receiver |
DE1274353B (de) * | 1964-06-13 | 1968-08-01 | Standard Elektrik Lorenz Ag | Nach der Laufzeitmethode arbeitende Einrichtung zur Entfernungsmessung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1979225A (en) * | 1930-05-19 | 1934-10-30 | Submarine Signal Co | Means and method of measuring distance |
US2227598A (en) * | 1937-07-03 | 1941-01-07 | Sperry Gyroscope Co Inc | Radio absolute altimeter |
US2300189A (en) * | 1939-04-26 | 1942-10-27 | Rca Corp | Cathode ray deflection apparatus |
-
1943
- 1943-02-06 US US474967A patent/US2774965A/en not_active Expired - Lifetime
-
1947
- 1947-07-31 CH CH282117D patent/CH282117A/fr unknown
- 1947-08-05 FR FR950563D patent/FR950563A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH282117A (fr) | 1952-04-15 |
US2774965A (en) | 1956-12-18 |
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