FR2450536A1 - Disposition de circuit pour postes emetteurs-recepteurs, en particulier pour radars - Google Patents

Disposition de circuit pour postes emetteurs-recepteurs, en particulier pour radars

Info

Publication number
FR2450536A1
FR2450536A1 FR8001520A FR8001520A FR2450536A1 FR 2450536 A1 FR2450536 A1 FR 2450536A1 FR 8001520 A FR8001520 A FR 8001520A FR 8001520 A FR8001520 A FR 8001520A FR 2450536 A1 FR2450536 A1 FR 2450536A1
Authority
FR
France
Prior art keywords
radars
frequency
generator
circuit arrangement
transceiver stations
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.)
Withdrawn
Application number
FR8001520A
Other languages
English (en)
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of FR2450536A1 publication Critical patent/FR2450536A1/fr
Withdrawn legal-status Critical Current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
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver

Abstract

CIRCUIT POUR POSTES EMETTEURS-RECEPTEURS, EN PARTICULIER POUR RADARS, COMPRENANT DANS LA SECTION EMETTRICE UN GENERATEUR D'OSCILLATIONS A FREQUENCE VARIABLE, ET DANS LA SECTION RECEPTRICE UN GENERATEUR DE FREQUENCES CONSTITUE PAR UN OSCILLATEUR COMMANDE PAR LA TENSION, DES MOYENS D'ACCORD PILOTES PAR UNE UNITE DE COMMANDE ETANT ASSOCIES AU PREMIER GENERATEUR. LE SIGNAL DE COMMANDE DES VARIATIONS DE FREQUENCE PARVIENT A UN CONVERTISSEUR ANALOGIQUE-NUMERIQUE A LA SORTIE DUQUEL EST DISPONIBLE UN CODE APTE A ADRESSER AU MOINS UNE MEMOIRE LIMITEE A LA LECTURE A LA SORTIE DE LAQUELLE EST CONNECTE UN CONVERTISSEUR NUMERIQUE-ANALOGIQUE QUI COMMANDE UN DESDITS GENERATEURS DE FREQUENCES.
FR8001520A 1979-02-28 1980-01-24 Disposition de circuit pour postes emetteurs-recepteurs, en particulier pour radars Withdrawn FR2450536A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7920613A IT7920613A0 (it) 1979-02-28 1979-02-28 Disposizione circuitale per apparati ricetrasmittenti, in particolare apparati radar.

Publications (1)

Publication Number Publication Date
FR2450536A1 true FR2450536A1 (fr) 1980-09-26

Family

ID=11169549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001520A Withdrawn FR2450536A1 (fr) 1979-02-28 1980-01-24 Disposition de circuit pour postes emetteurs-recepteurs, en particulier pour radars

Country Status (5)

Country Link
US (1) US4330760A (fr)
DE (1) DE3006746A1 (fr)
FR (1) FR2450536A1 (fr)
GB (1) GB2052191A (fr)
IT (1) IT7920613A0 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2106654C1 (ru) 1996-10-15 1998-03-10 Михаил Николаевич Зыбин Импульсная рлс
DE602004015727D1 (de) * 2004-04-29 2008-09-25 Saab Ab Automatische Frequenzregelung für ein Radar mit Magnetron

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372391A (en) * 1960-02-01 1968-03-05 Bell Aerospace Corp Automatic frequency control for radar receivers
FR2269719A1 (en) * 1974-05-02 1975-11-28 Dassault Electronique Radar local oscillator frequency controller - has complementary correction voltage memory and address unit
FR2388440A1 (fr) * 1977-04-21 1978-11-17 Sony Corp Dispositif d'accord electronique comportant notamment une memoire numerique
DE2814577A1 (de) * 1978-04-05 1979-10-11 Nordmende Ueberlagerungsempfaenger
DE2834231A1 (de) * 1978-08-04 1980-02-28 Blaupunkt Werke Gmbh Verfahren zur selbsttaetigen gleichlaufeinstellung zwischen vor- und oszillatorkreis in einem ueberlagerungsempfaenger und schaltungsanordnung zur durchfuehrung dieses verfahrens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE328922B (fr) * 1965-06-03 1970-09-28 Philips Svenska Ab
JPS5487008A (en) * 1977-12-22 1979-07-11 Alps Electric Co Ltd Pll channel selector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372391A (en) * 1960-02-01 1968-03-05 Bell Aerospace Corp Automatic frequency control for radar receivers
FR2269719A1 (en) * 1974-05-02 1975-11-28 Dassault Electronique Radar local oscillator frequency controller - has complementary correction voltage memory and address unit
FR2388440A1 (fr) * 1977-04-21 1978-11-17 Sony Corp Dispositif d'accord electronique comportant notamment une memoire numerique
DE2814577A1 (de) * 1978-04-05 1979-10-11 Nordmende Ueberlagerungsempfaenger
DE2834231A1 (de) * 1978-08-04 1980-02-28 Blaupunkt Werke Gmbh Verfahren zur selbsttaetigen gleichlaufeinstellung zwischen vor- und oszillatorkreis in einem ueberlagerungsempfaenger und schaltungsanordnung zur durchfuehrung dieses verfahrens

Also Published As

Publication number Publication date
GB2052191A (en) 1981-01-21
DE3006746A1 (de) 1980-10-09
US4330760A (en) 1982-05-18
IT7920613A0 (it) 1979-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse