FR805595A - Antenna systems for landing blind airplanes - Google Patents

Antenna systems for landing blind airplanes

Info

Publication number
FR805595A
FR805595A FR805595DA FR805595A FR 805595 A FR805595 A FR 805595A FR 805595D A FR805595D A FR 805595DA FR 805595 A FR805595 A FR 805595A
Authority
FR
France
Prior art keywords
airplanes
landing
blind
antenna systems
antenna
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
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR805595A publication Critical patent/FR805595A/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
    • 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)
  • Radar Systems Or Details Thereof (AREA)
FR805595D 1935-08-09 1935-08-09 Antenna systems for landing blind airplanes Expired FR805595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR805595T 1935-08-09

Publications (1)

Publication Number Publication Date
FR805595A true FR805595A (en) 1936-11-24

Family

ID=9251395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805595D Expired FR805595A (en) 1935-08-09 1935-08-09 Antenna systems for landing blind airplanes

Country Status (2)

Country Link
US (1) US2170852A (en)
FR (1) FR805595A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462188A (en) * 1943-10-04 1949-02-22 Automatic Elect Lab Radio direction finder
US2663017A (en) * 1951-09-26 1953-12-15 Sperry Corp Glide path selectro for blind landing systems

Also Published As

Publication number Publication date
US2170852A (en) 1939-08-29

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