FR2375604B1 - - Google Patents

Info

Publication number
FR2375604B1
FR2375604B1 FR7638893A FR7638893A FR2375604B1 FR 2375604 B1 FR2375604 B1 FR 2375604B1 FR 7638893 A FR7638893 A FR 7638893A FR 7638893 A FR7638893 A FR 7638893A FR 2375604 B1 FR2375604 B1 FR 2375604B1
Authority
FR
France
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
FR7638893A
Other languages
French (fr)
Other versions
FR2375604A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7638893A priority Critical patent/FR2375604A1/fr
Priority to GB5306577A priority patent/GB1579477A/en
Priority to DE19772756888 priority patent/DE2756888C2/de
Priority to IT5229977A priority patent/IT1090628B/it
Publication of FR2375604A1 publication Critical patent/FR2375604A1/fr
Application granted granted Critical
Publication of FR2375604B1 publication Critical patent/FR2375604B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/20Countermeasures against jamming
    • H04K3/28Countermeasures against jamming with jamming and anti-jamming mechanisms both included in a same device or system, e.g. wherein anti-jamming includes prevention of undesired self-jamming resulting from jamming
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/38Jamming means, e.g. producing false echoes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/40Jamming having variable characteristics
    • H04K3/45Jamming having variable characteristics characterized by including monitoring of the target or target signal, e.g. in reactive jammers or follower jammers for example by means of an alternation of jamming phases and monitoring phases, called "look-through mode"

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7638893A 1976-12-23 1976-12-23 Systeme d'ecoute et de brouillage simultanes Granted FR2375604A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7638893A FR2375604A1 (fr) 1976-12-23 1976-12-23 Systeme d'ecoute et de brouillage simultanes
GB5306577A GB1579477A (en) 1976-12-23 1977-12-20 System for simultaneous listening and jamming
DE19772756888 DE2756888C2 (de) 1976-12-23 1977-12-20 Stör- und Abhörgerät
IT5229977A IT1090628B (it) 1976-12-23 1977-12-20 Sistema d'ascolto e di disturbo simultanei

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7638893A FR2375604A1 (fr) 1976-12-23 1976-12-23 Systeme d'ecoute et de brouillage simultanes

Publications (2)

Publication Number Publication Date
FR2375604A1 FR2375604A1 (fr) 1978-07-21
FR2375604B1 true FR2375604B1 (forum.php) 1980-09-19

Family

ID=9181468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638893A Granted FR2375604A1 (fr) 1976-12-23 1976-12-23 Systeme d'ecoute et de brouillage simultanes

Country Status (4)

Country Link
DE (1) DE2756888C2 (forum.php)
FR (1) FR2375604A1 (forum.php)
GB (1) GB1579477A (forum.php)
IT (1) IT1090628B (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582409B1 (fr) * 1979-09-07 1988-02-05 Thomson Csf Dispositif d'ecoute et de brouillage simultanes
DE19514195C1 (de) * 1995-04-15 1996-10-02 Grundig Emv Verfahren und Vorrichtung zur Informationsübertragung in periodisch gestörten Übertragungskanälen
FR2914518B1 (fr) * 2007-03-27 2009-05-01 Commissariat Energie Atomique Systeme de communication securisee entre un lecteur de carte sans contact et une carte.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953851A (en) * 1967-12-08 1976-04-27 Eskil Weidstam Device for a radio station comprising a jammer
BE789147A (fr) * 1971-09-24 1973-03-22 Dassault Electronique Appareil pour la neutralisation d'un radar de conduite de tir

Also Published As

Publication number Publication date
IT1090628B (it) 1985-06-26
DE2756888C2 (de) 1985-02-28
FR2375604A1 (fr) 1978-07-21
DE2756888A1 (de) 1978-07-13
GB1579477A (en) 1980-11-19

Similar Documents

Publication Publication Date Title
JPS5348115U (forum.php)
JPS52145839U (forum.php)
JPS52137317U (forum.php)
CS178385B1 (forum.php)
CH609133A5 (forum.php)
BG23430A1 (forum.php)
CH594282A5 (forum.php)
CH596533A5 (forum.php)
CH598937A5 (forum.php)
CH599889A5 (forum.php)
CH600857A5 (forum.php)
CH600893A5 (forum.php)
CH600995A5 (forum.php)
CH601071A5 (forum.php)
CH601735A5 (forum.php)
CH601841A5 (forum.php)
CH602186A5 (forum.php)
CH602320A5 (forum.php)
CH602581A5 (forum.php)
CH603302A5 (forum.php)
CH603356A5 (forum.php)
CH603823A5 (forum.php)
CH604402A5 (forum.php)
BE850221A (forum.php)
CH604918A5 (forum.php)

Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse