FR939633A - Récepteurs pour signaux d'atterrissage sans visibilité - Google Patents

Récepteurs pour signaux d'atterrissage sans visibilité

Info

Publication number
FR939633A
FR939633A FR939633DA FR939633A FR 939633 A FR939633 A FR 939633A FR 939633D A FR939633D A FR 939633DA FR 939633 A FR939633 A FR 939633A
Authority
FR
France
Prior art keywords
receivers
blind landing
landing signals
signals
blind
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
Archibald Delap Smith
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR939633A publication Critical patent/FR939633A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • 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)
FR939633D 1945-09-15 1947-01-09 Récepteurs pour signaux d'atterrissage sans visibilité Expired FR939633A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US939633XA 1945-09-15 1945-09-15

Publications (1)

Publication Number Publication Date
FR939633A true FR939633A (fr) 1948-11-19

Family

ID=22241948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939633D Expired FR939633A (fr) 1945-09-15 1947-01-09 Récepteurs pour signaux d'atterrissage sans visibilité

Country Status (2)

Country Link
BE (1) BE473450A (fr)
FR (1) FR939633A (fr)

Also Published As

Publication number Publication date
BE473450A (fr)

Similar Documents

Publication Publication Date Title
FR951366A (fr) Sélecteur de signaux réglable
FR937502A (fr) Perfectionnements aux systèmes d'atterrissage sans visibilité
FR939633A (fr) Récepteurs pour signaux d'atterrissage sans visibilité
FR910026A (fr) Parc pour bébés
CH254683A (fr) Installation pour la transmission de signaux par courants porteurs.
FR934380A (fr) Perfectionnements aux systèmes d'atterrissage sans visibilité
FR997200A (fr) Commandes de vol pour aérodynes
CA425251A (fr) Signal de la circulation
FR920475A (fr) Radiophare omnidirectionnel pour la navigation et l'atterrissage sans visibilité et récepteur associé
FR910179A (fr) Train d'atterrissage pour aérodynes lourds
CA427515A (fr) Signal de controle de la circulation
CA425054A (fr) Signal de la circulation
CA427794A (fr) Signal de la circulation
CA425055A (fr) Signal de la circulation
CA425172A (fr) Signal pour la circulation
FR948447A (fr) Dispositif pour la réunion de brochures
CA428162A (fr) Systeme de signaux de voies ferrees
CA431432A (fr) Appareil a enregistrer des signaux
CA432181A (fr) Circuit de controle des signaux de chemin de fer
CA437540A (fr) Appareil de signalisation pour l'atterrissage d'avions
CA425069A (fr) Dispositif a signal d'ascenseur
CA431567A (fr) Signal de la circulation dans les rues
CA425065A (fr) Systeme de signaux d'ascenseur
AU129779B2 (en) Discriminator circuits
AU126785B2 (en) Discriminator circuits