FR1407165A - Perfectionnements apportés aux dispositifs éliminateurs de zones denses - Google Patents

Perfectionnements apportés aux dispositifs éliminateurs de zones denses

Info

Publication number
FR1407165A
FR1407165A FR978445A FR978445A FR1407165A FR 1407165 A FR1407165 A FR 1407165A FR 978445 A FR978445 A FR 978445A FR 978445 A FR978445 A FR 978445A FR 1407165 A FR1407165 A FR 1407165A
Authority
FR
France
Prior art keywords
dense areas
devices eliminating
eliminating dense
devices
areas
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
Application number
FR978445A
Other languages
English (en)
Inventor
Claude Landes
Fred Molho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electronique & Radio Ind
Original Assignee
Electronique & Radio Ind
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 Electronique & Radio Ind filed Critical Electronique & Radio Ind
Priority to FR978445A priority Critical patent/FR1407165A/fr
Priority to CH750965A priority patent/CH436404A/fr
Priority to GB2488965A priority patent/GB1100157A/en
Priority to SE788065A priority patent/SE344639B/xx
Priority to NL6507612A priority patent/NL154834B/xx
Priority to DE1965S0097622 priority patent/DE1279132B/de
Application granted granted Critical
Publication of FR1407165A publication Critical patent/FR1407165A/fr
Expired legal-status Critical Current

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
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/64—Velocity measuring systems using range gates
    • 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
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • 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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures

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)
FR978445A 1964-06-16 1964-06-16 Perfectionnements apportés aux dispositifs éliminateurs de zones denses Expired FR1407165A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR978445A FR1407165A (fr) 1964-06-16 1964-06-16 Perfectionnements apportés aux dispositifs éliminateurs de zones denses
CH750965A CH436404A (fr) 1964-06-16 1965-05-31 Dispositif éliminateur de zones denses dans un système radar
GB2488965A GB1100157A (en) 1964-06-16 1965-06-11 Improvements relating to pulse radar systems
SE788065A SE344639B (fr) 1964-06-16 1965-06-15
NL6507612A NL154834B (nl) 1964-06-16 1965-06-15 Inrichting voor het onderdrukken van dichte zones.
DE1965S0097622 DE1279132B (de) 1964-06-16 1965-06-15 Anordnung zur Anzeige-Unterdrueckung dichter reflektierender Zonen bei einer Impulsradaranlage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978445A FR1407165A (fr) 1964-06-16 1964-06-16 Perfectionnements apportés aux dispositifs éliminateurs de zones denses

Publications (1)

Publication Number Publication Date
FR1407165A true FR1407165A (fr) 1965-07-30

Family

ID=8832488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978445A Expired FR1407165A (fr) 1964-06-16 1964-06-16 Perfectionnements apportés aux dispositifs éliminateurs de zones denses

Country Status (6)

Country Link
CH (1) CH436404A (fr)
DE (1) DE1279132B (fr)
FR (1) FR1407165A (fr)
GB (1) GB1100157A (fr)
NL (1) NL154834B (fr)
SE (1) SE344639B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591294B1 (de) * 1966-11-01 1970-08-27 Mitsubishi Electric Corp Verfahren zum zwei- oder dreidimensionalen Korrelieren von Radar-Videoquanten sowie Einrichtung zur Durchfuehrung desselben
DE2066199C3 (de) * 1969-05-27 1986-04-17 Burroughs Corp., Detroit, Mich. Radaranlage mit Festzielunterdrückung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO136812C (no) * 1969-12-15 1977-11-09 Iotron Corp M}l-evalueringsapparat.
NL7901028A (nl) * 1979-02-09 1980-08-12 Hollandse Signaalapparaten Bv Videoextractor.
DE3046010C2 (de) * 1980-12-05 1982-11-04 Siemens AG, 1000 Berlin und 8000 München Radargerät zur Überwachung eines Luftraumes
DE3112323A1 (de) * 1981-03-28 1982-10-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur adaptiven schwellwerteinstellung fuer radarsignale
CH681257A5 (fr) * 1990-09-18 1993-02-15 Jfs Electronic Sturtzel & Co A

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1365972A (fr) * 1963-02-19 1964-07-10 Thomson Houston Comp Francaise Perfectionnements aux procédés de radiodétection à impulsions avec élimination d'échos longs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591294B1 (de) * 1966-11-01 1970-08-27 Mitsubishi Electric Corp Verfahren zum zwei- oder dreidimensionalen Korrelieren von Radar-Videoquanten sowie Einrichtung zur Durchfuehrung desselben
DE2066199C3 (de) * 1969-05-27 1986-04-17 Burroughs Corp., Detroit, Mich. Radaranlage mit Festzielunterdrückung

Also Published As

Publication number Publication date
DE1279132B (de) 1968-10-03
NL6507612A (fr) 1965-12-17
CH436404A (fr) 1967-05-31
SE344639B (fr) 1972-04-24
GB1100157A (en) 1968-01-24
NL154834B (nl) 1977-10-17

Similar Documents

Publication Publication Date Title
FR1527968A (fr) Perfectionnements aux dispositifs éliminateurs de zones denses
FR1428377A (fr) Perfectionnements apportés aux dispositifs de connexion
FR1422501A (fr) Perfectionnements apportés aux dispositifs comparateurs de fréquences
FR1407165A (fr) Perfectionnements apportés aux dispositifs éliminateurs de zones denses
FR1473855A (fr) Perfectionnements aux dispositifs de codage
FR1434070A (fr) Perfectionnements aux dispositifs de blocage de fréquence
BE788477Q (fr) Perfectionnements aux dispositifs de chargement de four
FR91760E (fr) Perfectionnements aux dispositifs de suspension
FR1446149A (fr) Perfectionnements aux dispositifs aérateurs
FR1472754A (fr) Perfectionnements aux dispositifs de bobinage
FR1445716A (fr) Perfectionnements aux dispositifs de ventilation
FR1419000A (fr) Perfectionnements aux dispositifs changeurs de film
FR1386170A (fr) Perfectionnements apportés aux dispositifs de soupape
FR1464322A (fr) Perfectionnements aux dispositifs commutateurs
FR1405307A (fr) Perfectionnements apportés aux dispositifs de butée axiale
FR1427665A (fr) Perfectionnements aux dispositifs de déroulement
FR1407169A (fr) Perfectionnements aux dispositifs de séchage
FR1476608A (fr) Perfectionnements aux dispositifs pulvérisateurs
FR1421002A (fr) Dispositifs de levage
FR1444949A (fr) Perfectionnements aux dispositifs de biberons
FR1426196A (fr) Perfectionnements aux dispositifs de freinage
FR1408186A (fr) Perfectionnements aux dispositifs de freinage
FR88482E (fr) Perfectionnements aux dispositifs de séchage
FR1462413A (fr) Perfectionnements aux dispositifs de pompage
FR1393014A (fr) Perfectionnements apportés aux dispositifs mélangeurs