CH374399A - Apparatus for improving the accuracy of determining the bearing of a moving obstacle detected by radar - Google Patents

Apparatus for improving the accuracy of determining the bearing of a moving obstacle detected by radar

Info

Publication number
CH374399A
CH374399A CH4413057A CH4413057A CH374399A CH 374399 A CH374399 A CH 374399A CH 4413057 A CH4413057 A CH 4413057A CH 4413057 A CH4413057 A CH 4413057A CH 374399 A CH374399 A CH 374399A
Authority
CH
Switzerland
Prior art keywords
radar
accuracy
improving
bearing
determining
Prior art date
Application number
CH4413057A
Other languages
French (fr)
Inventor
Kniazeff Georges
Maurice Abraham Pierre Albert
Original Assignee
Nouvelles Tech Radioelectrique
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nouvelles Tech Radioelectrique filed Critical Nouvelles Tech Radioelectrique
Publication of CH374399A publication Critical patent/CH374399A/en

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)
CH4413057A 1956-03-30 1957-03-22 Apparatus for improving the accuracy of determining the bearing of a moving obstacle detected by radar CH374399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR711756 1956-03-30

Publications (1)

Publication Number Publication Date
CH374399A true CH374399A (en) 1964-01-15

Family

ID=8702790

Family Applications (2)

Application Number Title Priority Date Filing Date
CH4413057A CH374399A (en) 1956-03-30 1957-03-22 Apparatus for improving the accuracy of determining the bearing of a moving obstacle detected by 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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285502A (en) * 1956-03-30

Also Published As

Publication number Publication date
CH415767A (en) 1966-06-30
FR81704E (en) 1963-11-02
DE1202357B (en) 1965-10-07
FR1147248A (en) 1957-11-20
NL285502A (en)
NL133723C (en)
DE1085930B (en) 1960-07-28
NL215904A (en)

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