FR2495785A1 - Dispositif de quantification de signaux en impulsions pour radar secondaire - Google Patents

Dispositif de quantification de signaux en impulsions pour radar secondaire Download PDF

Info

Publication number
FR2495785A1
FR2495785A1 FR8026072A FR8026072A FR2495785A1 FR 2495785 A1 FR2495785 A1 FR 2495785A1 FR 8026072 A FR8026072 A FR 8026072A FR 8026072 A FR8026072 A FR 8026072A FR 2495785 A1 FR2495785 A1 FR 2495785A1
Authority
FR
France
Prior art keywords
delay
circuit
delay circuit
signal
source
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.)
Granted
Application number
FR8026072A
Other languages
English (en)
French (fr)
Other versions
FR2495785B1 (enExample
Inventor
Claude Devolder
Gerard Gaultier
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9248823&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2495785(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8026072A priority Critical patent/FR2495785A1/fr
Priority to EP81401843A priority patent/EP0053963B1/fr
Priority to DE8181401843T priority patent/DE3169887D1/de
Priority to US06/328,269 priority patent/US4529984A/en
Publication of FR2495785A1 publication Critical patent/FR2495785A1/fr
Application granted granted Critical
Publication of FR2495785B1 publication Critical patent/FR2495785B1/fr
Granted legal-status Critical Current

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)
FR8026072A 1980-12-09 1980-12-09 Dispositif de quantification de signaux en impulsions pour radar secondaire Granted FR2495785A1 (fr)

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 true FR2495785A1 (fr) 1982-06-11
FR2495785B1 FR2495785B1 (enExample) 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 (enExample)
EP (1) EP0053963B1 (enExample)
DE (1) DE3169887D1 (enExample)
FR (1) FR2495785A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2214896A1 (enExample) * 1973-01-18 1974-08-19 Thomson Csf

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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.
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2214896A1 (enExample) * 1973-01-18 1974-08-19 Thomson Csf

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXRV/72 *

Also Published As

Publication number Publication date
EP0053963B1 (fr) 1985-04-10
US4529984A (en) 1985-07-16
FR2495785B1 (enExample) 1984-09-14
EP0053963A1 (fr) 1982-06-16
DE3169887D1 (en) 1985-05-15

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