FR847453A - Réseaux d'aériens directionnels - Google Patents

Réseaux d'aériens directionnels

Info

Publication number
FR847453A
FR847453A FR847453DA FR847453A FR 847453 A FR847453 A FR 847453A FR 847453D A FR847453D A FR 847453DA FR 847453 A FR847453 A FR 847453A
Authority
FR
France
Prior art keywords
directional air
air networks
networks
directional
air
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)
French (fr)
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 FR847453A publication Critical patent/FR847453A/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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR847453D 1938-07-30 1938-06-14 Réseaux d'aériens directionnels Expired FR847453A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR847453T 1938-07-30
FR50114T 1938-07-30

Publications (1)

Publication Number Publication Date
FR847453A true FR847453A (fr) 1939-10-10

Family

ID=26182764

Family Applications (2)

Application Number Title Priority Date Filing Date
FR847453D Expired FR847453A (fr) 1938-07-30 1938-06-14 Réseaux d'aériens directionnels
FR50114D Expired FR50114E (fr) 1938-07-30 1938-07-30 Réseaux d'aériens directionnels

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR50114D Expired FR50114E (fr) 1938-07-30 1938-07-30 Réseaux d'aériens directionnels

Country Status (6)

Country Link
US (1) US2272611A (de)
BE (1) BE434871A (de)
CH (1) CH231919A (de)
FR (2) FR847453A (de)
GB (1) GB529288A (de)
NL (1) NL54453C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539594A (en) * 1948-07-17 1951-01-30 Robert H Rines System and method of communication
US2892190A (en) * 1954-12-06 1959-06-23 Gasaccumulator Svenska Ab Arrangement in directed radio beacons

Also Published As

Publication number Publication date
BE434871A (de)
US2272611A (en) 1942-02-10
FR50114E (fr) 1939-12-13
CH231919A (de) 1944-04-30
NL54453C (de)
GB529288A (en) 1940-11-18

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