FR921206A - Perfectionnements aux procédés de repérage électromagnétique des obstacles - Google Patents
Perfectionnements aux procédés de repérage électromagnétique des obstaclesInfo
- Publication number
- FR921206A FR921206A FR921206DA FR921206A FR 921206 A FR921206 A FR 921206A FR 921206D A FR921206D A FR 921206DA FR 921206 A FR921206 A FR 921206A
- Authority
- FR
- France
- Prior art keywords
- obstacle detection
- detection procedures
- electromagnetic
- electromagnetic obstacle
- procedures
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
- G01S7/2925—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by using shape of radiation pattern
-
- 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
-
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4445—Monopulse radar, i.e. simultaneous lobing amplitude comparisons monopulse, i.e. comparing the echo signals received by an antenna arrangement with overlapping squinted beams
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR921207T | 1945-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR921206A true FR921206A (fr) | 1947-04-30 |
Family
ID=9434368
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR921206D Expired FR921206A (fr) | 1945-11-07 | 1945-11-07 | Perfectionnements aux procédés de repérage électromagnétique des obstacles |
FR921207D Expired FR921207A (fr) | 1945-11-07 | 1945-11-07 | Perfectionnements aux systèmes de repérage électromagnétique |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR921207D Expired FR921207A (fr) | 1945-11-07 | 1945-11-07 | Perfectionnements aux systèmes de repérage électromagnétique |
Country Status (2)
Country | Link |
---|---|
FR (2) | FR921206A (fr) |
GB (1) | GB640147A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1256739B (de) * | 1963-02-16 | 1967-12-21 | Hughes Aircraft Co | Vorrichtung in Flugzeugen zur Anzeige von Hindernissen mittels eines Monopuls-Radargeraetes |
DE978047C (de) * | 1965-05-07 | 1977-10-06 | Siemens Ag | Rundsichtpulsradargeraet mit Geschwindigkeitsselektion und zwei Strahlungskeulen |
DE977822C (de) * | 1965-08-08 | 1971-01-21 | Georg Kosel Dipl Ing Dr | Rundsichtradargeraet mit Schnittpunkt-Peilantenne |
-
1945
- 1945-11-07 FR FR921206D patent/FR921206A/fr not_active Expired
- 1945-11-07 FR FR921207D patent/FR921207A/fr not_active Expired
-
1946
- 1946-10-10 GB GB30321/46A patent/GB640147A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR921207A (fr) | 1947-04-30 |
GB640147A (en) | 1950-07-12 |
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