FR1482954A - Coded signal detector and composter, in particular for radio navigation - Google Patents

Coded signal detector and composter, in particular for radio navigation

Info

Publication number
FR1482954A
FR1482954A FR57406A FR57406A FR1482954A FR 1482954 A FR1482954 A FR 1482954A FR 57406 A FR57406 A FR 57406A FR 57406 A FR57406 A FR 57406A FR 1482954 A FR1482954 A FR 1482954A
Authority
FR
France
Prior art keywords
composter
signal detector
coded signal
radio navigation
navigation
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.)
Expired
Application number
FR57406A
Other languages
French (fr)
Inventor
Roland Sachot
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
Le Materiel Telephonique Thomson CSF
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
Priority to DE19571420036 priority Critical patent/DE1420036A1/en
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR57406A priority patent/FR1482954A/en
Application granted granted Critical
Publication of FR1482954A publication Critical patent/FR1482954A/en
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR57406A 1955-06-30 1966-04-13 Coded signal detector and composter, in particular for radio navigation Expired FR1482954A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19571420036 DE1420036A1 (en) 1955-06-30 1957-07-04 Process for the preparation of phenothiazine derivatives
FR57406A FR1482954A (en) 1966-04-13 1966-04-13 Coded signal detector and composter, in particular for radio navigation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR75057406 1966-04-13
FR57406A FR1482954A (en) 1966-04-13 1966-04-13 Coded signal detector and composter, in particular for radio navigation

Publications (1)

Publication Number Publication Date
FR1482954A true FR1482954A (en) 1967-06-02

Family

ID=26169917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57406A Expired FR1482954A (en) 1955-06-30 1966-04-13 Coded signal detector and composter, in particular for radio navigation

Country Status (1)

Country Link
FR (1) FR1482954A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721906A (en) * 1969-06-13 1973-03-20 Int Standard Electric Corp Coded pulse pair detector with improved detection probability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721906A (en) * 1969-06-13 1973-03-20 Int Standard Electric Corp Coded pulse pair detector with improved detection probability

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