FR921452A - Perfectionnement aux dispositifs de navigation et d'atterrissage sans visibilité - Google Patents

Perfectionnement aux dispositifs de navigation et d'atterrissage sans visibilité

Info

Publication number
FR921452A
FR921452A FR921452DA FR921452A FR 921452 A FR921452 A FR 921452A FR 921452D A FR921452D A FR 921452DA FR 921452 A FR921452 A FR 921452A
Authority
FR
France
Prior art keywords
development
landing devices
blind navigation
blind
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
Other languages
English (en)
Inventor
Pierre Gaudillere
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.)
SOC IND DES PROCEDES LOTH
Original Assignee
SOC IND DES PROCEDES LOTH
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 SOC IND DES PROCEDES LOTH filed Critical SOC IND DES PROCEDES LOTH
Application granted granted Critical
Publication of FR921452A publication Critical patent/FR921452A/fr
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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR921452D 1945-11-15 1945-11-15 Perfectionnement aux dispositifs de navigation et d'atterrissage sans visibilité Expired FR921452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921452T 1945-11-15

Publications (1)

Publication Number Publication Date
FR921452A true FR921452A (fr) 1947-05-08

Family

ID=9436150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921452D Expired FR921452A (fr) 1945-11-15 1945-11-15 Perfectionnement aux dispositifs de navigation et d'atterrissage sans visibilité

Country Status (1)

Country Link
FR (1) FR921452A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873396A (en) * 1955-06-02 1959-02-10 Alan W Baldwin Composite indicator
US3047870A (en) * 1955-09-13 1962-07-31 Chicago Aerial Ind Inc Oscillographic viewing and recording systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873396A (en) * 1955-06-02 1959-02-10 Alan W Baldwin Composite indicator
US3047870A (en) * 1955-09-13 1962-07-31 Chicago Aerial Ind Inc Oscillographic viewing and recording systems

Similar Documents

Publication Publication Date Title
FR937502A (fr) Perfectionnements aux systèmes d'atterrissage sans visibilité
FR933936A (fr) Perfectionnement aux dispositifs à décharge électronique
FR912891A (fr) Lanceur de roues d'atterrissage
FR921452A (fr) Perfectionnement aux dispositifs de navigation et d'atterrissage sans visibilité
FR936266A (fr) Perfectionnements aux peignes et dispositifs analogues
FR997796A (fr) Perfectionnement aux avions à voilure élastiquement articulée
FR939279A (fr) Perfectionnements aux dispositifs d'atténuateurs électriques
FR996042A (fr) Perfectionnement aux signaleurs d'impulsions
FR917909A (fr) Perfectionnement aux aéroplanes
FR934380A (fr) Perfectionnements aux systèmes d'atterrissage sans visibilité
FR55713E (fr) Perfectionnements aux dispositifs radioélectriques de guidage et d'atterrissage sans visibilité
FR920530A (fr) Perfectionnement aux sustentateurs d'hélicoptères et similaires
FR1001651A (fr) Perfectionnement aux dispositifs radiogoniométriques
FR929352A (fr) Perfectionnements aux dispositifs d'allumage
FR921484A (fr) Perfectionnements aux graveurs sur disques de phonographes et dispositifs analogues
FR916875A (fr) Perfectionnement aux stylographes
FR996680A (fr) Perfectionnement aux trains d'atterrissage pour avions
FR929412A (fr) Perfectionnements aux dispositifs indicateurs et de contrôle
FR942751A (fr) Procédé et dispositifs de parachutage
FR910461A (fr) Type de constructions provisoires et extensibles
FR934132A (fr) Perfectionnements apportés aux portes ou persiennes pliantes et dispositifs analogues
FR986963A (fr) Perfectionnements aux dispositifs radioélectriques de guidage et d'atterrissage sans visibilité
FR920531A (fr) Perfectionnement aux hélicoptères
FR943608A (fr) Perfectionnements aux hélicoptères
FR920475A (fr) Radiophare omnidirectionnel pour la navigation et l'atterrissage sans visibilité et récepteur associé