FR2495785B1 - - Google Patents
Info
- Publication number
- FR2495785B1 FR2495785B1 FR8026072A FR8026072A FR2495785B1 FR 2495785 B1 FR2495785 B1 FR 2495785B1 FR 8026072 A FR8026072 A FR 8026072A FR 8026072 A FR8026072 A FR 8026072A FR 2495785 B1 FR2495785 B1 FR 2495785B1
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
- H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
- G01S13/781—Secondary Surveillance Radar [SSR] in general
- G01S13/784—Coders or decoders therefor; Degarbling systems; Defruiting 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
- G01S7/285—Receivers
- G01S7/32—Shaping echo pulse signals; Deriving non-pulse signals from echo pulse signals
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026072A FR2495785A1 (fr) | 1980-12-09 | 1980-12-09 | Dispositif de quantification de signaux en impulsions pour radar secondaire |
| EP81401843A EP0053963B1 (fr) | 1980-12-09 | 1981-11-20 | Dispositif de quantification de signaux en impulsions pour radar secondaire |
| DE8181401843T DE3169887D1 (en) | 1980-12-09 | 1981-11-20 | Quantification circuit for secondary radar pulse signals |
| US06/328,269 US4529984A (en) | 1980-12-09 | 1981-12-07 | Pulse signal quantification device for secondary radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026072A FR2495785A1 (fr) | 1980-12-09 | 1980-12-09 | Dispositif de quantification de signaux en impulsions pour radar secondaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2495785A1 FR2495785A1 (fr) | 1982-06-11 |
| FR2495785B1 true FR2495785B1 (en:Method) | 1984-09-14 |
Family
ID=9248823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8026072A Granted FR2495785A1 (fr) | 1980-12-09 | 1980-12-09 | Dispositif de quantification de signaux en impulsions pour radar secondaire |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4529984A (en:Method) |
| EP (1) | EP0053963B1 (en:Method) |
| DE (1) | DE3169887D1 (en:Method) |
| FR (1) | FR2495785A1 (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2496900A1 (fr) * | 1980-12-23 | 1982-06-25 | Thomson Csf | Dispositif de detection des signaux de repondeurs radar et radar secondaire comprenant un tel dispositif |
| FR2729803B1 (fr) * | 1988-06-23 | 1997-05-16 | Dassault Electronique | Recepteur logarithmique a diodes de detection |
| US10627480B2 (en) * | 2014-07-17 | 2020-04-21 | Texas Instruments Incorporated | Distributed radar signal processing in a radar system |
| FR3056858B1 (fr) * | 2016-09-26 | 2018-11-30 | Thales | Dispositif de generation d'un signal porteur continu a partir d'un signal impulsionnel de reference |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1212048A (fr) * | 1958-03-04 | 1960-03-21 | L Outil R B V & De La Radioind | Perfectionnements aux procédés et dispositifs de détection d'objets |
| US3946382A (en) * | 1970-01-28 | 1976-03-23 | The United States Of America As Represented By The Secretary Of The Navy | Search radar adaptive video processor |
| US3701149A (en) * | 1971-07-02 | 1972-10-24 | Us Navy | Frequency averaging controlled false alarm rate (cfar) circuit |
| NL169520C (nl) * | 1972-04-25 | 1982-07-16 | Hollandse Signaalapparaten Bv | Impulsradarapparaat. |
| FR2214896B1 (en:Method) * | 1973-01-18 | 1977-09-02 | Thomson Csf | |
| DK140611B (da) * | 1976-03-24 | 1979-10-08 | Rovsing As Christian | Apparat til detektering af ekkosignaler. |
| FR2377640A1 (fr) * | 1977-01-18 | 1978-08-11 | Thomson Csf | Dispositif de stabilisation du taux de fausses alarmes dans un radar et systeme radar comportant un tel dispositif |
| US4242683A (en) * | 1977-05-26 | 1980-12-30 | Raytheon Company | Signal processor |
| US4150375A (en) * | 1978-03-02 | 1979-04-17 | Sperry Rand Corporation | Interferometric protective system for vehicles |
-
1980
- 1980-12-09 FR FR8026072A patent/FR2495785A1/fr active Granted
-
1981
- 1981-11-20 DE DE8181401843T patent/DE3169887D1/de not_active Expired
- 1981-11-20 EP EP81401843A patent/EP0053963B1/fr not_active Expired
- 1981-12-07 US US06/328,269 patent/US4529984A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2495785A1 (fr) | 1982-06-11 |
| EP0053963B1 (fr) | 1985-04-10 |
| EP0053963A1 (fr) | 1982-06-16 |
| US4529984A (en) | 1985-07-16 |
| DE3169887D1 (en) | 1985-05-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |