[go: up one dir, main page]

FR816135A - Perfectionnements aux systèmes de signalisation radioélectriques - Google Patents

Perfectionnements aux systèmes de signalisation radioélectriques

Info

Publication number
FR816135A
FR816135A FR816135DA FR816135A FR 816135 A FR816135 A FR 816135A FR 816135D A FR816135D A FR 816135DA FR 816135 A FR816135 A FR 816135A
Authority
FR
France
Prior art keywords
signaling systems
radio signaling
radio
systems
signaling
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)
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
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR816135A publication Critical patent/FR816135A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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)
  • Mobile Radio Communication Systems (AREA)
FR816135D 1936-04-10 1936-04-10 Perfectionnements aux systèmes de signalisation radioélectriques Expired FR816135A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816135T 1936-04-10

Publications (1)

Publication Number Publication Date
FR816135A true FR816135A (fr) 1937-07-30

Family

ID=9267664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816135D Expired FR816135A (fr) 1936-04-10 1936-04-10 Perfectionnements aux systèmes de signalisation radioélectriques

Country Status (3)

Country Link
US (1) US2210651A (fr)
FR (1) FR816135A (fr)
GB (1) GB476215A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767368C (de) * 1939-06-20 1952-06-19 Lorenz A G C Verfahren zur Richtungsbestimmung mittels rotierender Richtstrahlung
US2616640A (en) * 1944-04-14 1952-11-04 Cossor Ltd A C Radio navigation system
US2523455A (en) * 1944-05-30 1950-09-26 Philco Corp Object locating system
US2521702A (en) * 1944-08-04 1950-09-12 Int Standard Electric Corp Radio navigational system
CH249408A (de) * 1946-04-01 1947-06-30 Patelhold Patentverwertung Einrichtung zur Bestimmung der horizontalen Winkellage eines Empfängers.
GB620589A (en) * 1946-05-10 1949-03-28 Gen Electric Co Ltd Improvements in and relating to radio beacons for aircraft
US3173140A (en) * 1959-02-20 1965-03-09 Servo Corp Of America Doppler omnirange navigational system

Also Published As

Publication number Publication date
GB476215A (en) 1937-12-03
US2210651A (en) 1940-08-06

Similar Documents

Publication Publication Date Title
FR49159E (fr) Perfectionnements aux systèmes de signalisation
FR814713A (fr) Perfectionnements aux systèmes de signalisations multiples
FR824786A (fr) Perfectionnements aux systèmes de ventilation
FR829450A (fr) Perfectionnements aux systèmes de signalisation
FR747666A (fr) Perfectionnements aux systèmes de signalisation
FR816135A (fr) Perfectionnements aux systèmes de signalisation radioélectriques
FR811208A (fr) Perfectionnements aux systèmes de radiosignalisation multiplex
FR788883A (fr) Perfectionnements aux systèmes de radio-signalisation
FR773703A (fr) Perfectionnements aux systèmes de radio-signalisation
FR808281A (fr) Perfectionnements aux systèmes de signalisation radioélectriques
FR819791A (fr) Perfectionnements aux systèmes téléphoniques
FR813641A (fr) Perfectionnements aux systèmes de signalisation électriques
FR773796A (fr) Perfectionnements aux systèmes de signalisation à hautes fréquences
FR830861A (fr) Perfectionnements aux systèmes réfrigérants
FR797172A (fr) Perfectionnements aux systèmes électriques de signalisation
FR754720A (fr) Perfectionnements apportés aux systèmes électriques de signalisation
FR828387A (fr) Systèmes de signalisation
FR842846A (fr) Perfectionnements aux systèmes de signalisation
FR830231A (fr) Perfectionnements aux systèmes de refroidissement
FR812274A (fr) Perfectionnements aux systèmes de signalisation à haute fréquence
FR827382A (fr) Perfectionnements aux systèmes de télévision
FR781487A (fr) Perfectionnements aux systèmes directifs de radiosignalisation
FR828081A (fr) Perfectionnements aux systèmes télégraphiques
FR814605A (fr) Perfectionnements aux systèmes de signalisation à haute fréquence
FR816786A (fr) Perfectionnements aux systèmes de signalisation électrique