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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
- H04K3/28—Countermeasures 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
-
- 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
- G01S7/38—Jamming means, e.g. producing false echoes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/45—Jamming 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)
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)
| 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)
| 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 |
-
1976
- 1976-12-23 FR FR7638893A patent/FR2375604A1/fr active Granted
-
1977
- 1977-12-20 IT IT5229977A patent/IT1090628B/it active
- 1977-12-20 GB GB5306577A patent/GB1579477A/en not_active Expired
- 1977-12-20 DE DE19772756888 patent/DE2756888C2/de not_active Expired
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
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |