FR81704E - Device for improving the precision of determining the bearing of an obstacle detected by a radar - Google Patents
Device for improving the precision of determining the bearing of an obstacle detected by a radarInfo
- Publication number
- FR81704E FR81704E FR879021A FR879021A FR81704E FR 81704 E FR81704 E FR 81704E FR 879021 A FR879021 A FR 879021A FR 879021 A FR879021 A FR 879021A FR 81704 E FR81704 E FR 81704E
- Authority
- FR
- France
- Prior art keywords
- radar
- precision
- improving
- bearing
- determining
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
-
- 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
- G01S13/66—Radar-tracking 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
- 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
- G01S7/2806—Employing storage or delay devices which preserve the pulse form of the echo signal, e.g. for comparing and combining echoes received during different periods
-
- 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
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR879021A FR81704E (en) | 1956-03-30 | 1961-11-15 | Device for improving the precision of determining the bearing of an obstacle detected by a radar |
CH1181662A CH415767A (en) | 1956-03-30 | 1962-10-09 | Apparatus for improving the accuracy of determining the bearing of a moving obstacle detected by radar |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR711756 | 1956-03-30 | ||
FR879021A FR81704E (en) | 1956-03-30 | 1961-11-15 | Device for improving the precision of determining the bearing of an obstacle detected by a radar |
Publications (1)
Publication Number | Publication Date |
---|---|
FR81704E true FR81704E (en) | 1963-11-02 |
Family
ID=8702790
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1147248D Expired FR1147248A (en) | 1956-03-30 | 1956-03-30 | Device for improving the precision of determining the bearing of an obstacle detected by a radar |
FR879021A Expired FR81704E (en) | 1956-03-30 | 1961-11-15 | Device for improving the precision of determining the bearing of an obstacle detected by a radar |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1147248D Expired FR1147248A (en) | 1956-03-30 | 1956-03-30 | Device for improving the precision of determining the bearing of an obstacle detected by a radar |
Country Status (4)
Country | Link |
---|---|
CH (2) | CH374399A (en) |
DE (2) | DE1085930B (en) |
FR (2) | FR1147248A (en) |
NL (3) | NL133723C (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL285502A (en) * | 1956-03-30 | |||
FR1212048A (en) * | 1958-03-04 | 1960-03-21 | L Outil R B V & De La Radioind | Improvements in object detection methods and devices |
NL237802A (en) * | 1958-04-04 | |||
DE1080159B (en) * | 1958-08-13 | 1960-04-21 | Dr Helmut Roeschlau | Procedure for the preparation of radar screens |
NL253830A (en) * | 1959-07-17 | |||
DE1218562B (en) * | 1959-07-23 | 1966-06-08 | Standard Elektrik Lorenz Ag | Method for the transmission of radar image information |
DE1198872B (en) * | 1959-09-18 | 1965-08-19 | Siemens Ag | Method for digital transmission and / or digital computational processing of radar information |
GB894148A (en) * | 1959-11-19 | 1962-04-18 | Decca Record Co Ltd | Improvements in or relating to radar apparatus |
DE1153098B (en) * | 1960-03-08 | 1963-08-22 | Siemens Ag | Method for reconverting frequency band-compressed, narrow-band transmitted radar image signals into broadband radar image signals and arrangement for practicing the method |
US3181145A (en) * | 1961-03-15 | 1965-04-27 | Sylvania Electric Prod | Range estimation of radar echo signals |
NL276200A (en) * | 1961-03-22 | |||
FR1295945A (en) * | 1961-04-17 | 1962-06-15 | Electronique & Radio Ind | Improvements to radar information extraction systems |
NL284455A (en) * | 1961-10-18 | |||
NL294701A (en) * | 1962-06-29 | |||
DE1248124B (en) * | 1962-08-22 | 1967-08-24 | Telefunken Patent | Device for the automatic evaluation of quantized radar signals |
DE1255964B (en) * | 1963-02-12 | 1967-12-07 | Telefunken Patent | Arrangement for displaying a traffic situation on the screen of a cathode ray tube with the help of data which are supplied by an electronic computer and / or a radar device and a hand-operated transmitter |
DE1282751B (en) * | 1964-10-14 | 1968-11-14 | Siemens Ag | Circuit arrangement for the switching through of radar echo signals on different independent distance channels |
US3359556A (en) * | 1964-12-14 | 1967-12-19 | Int Standard Electric Corp | Pulse doppler radars |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL285502A (en) * | 1956-03-30 |
-
0
- NL NL285502D patent/NL285502A/xx unknown
- NL NL215904D patent/NL215904A/xx unknown
- NL NL133723D patent/NL133723C/xx active
-
1956
- 1956-03-30 FR FR1147248D patent/FR1147248A/en not_active Expired
-
1957
- 1957-03-22 CH CH4413057A patent/CH374399A/en unknown
- 1957-03-30 DE DES52965A patent/DE1085930B/en active Pending
-
1961
- 1961-11-15 FR FR879021A patent/FR81704E/en not_active Expired
-
1962
- 1962-10-09 CH CH1181662A patent/CH415767A/en unknown
- 1962-11-13 DE DE1962S0082432 patent/DE1202357B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CH415767A (en) | 1966-06-30 |
DE1202357B (en) | 1965-10-07 |
CH374399A (en) | 1964-01-15 |
FR1147248A (en) | 1957-11-20 |
NL285502A (en) | |
NL133723C (en) | |
DE1085930B (en) | 1960-07-28 |
NL215904A (en) |
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