FR970201A - Two-way locator beacons - Google Patents

Two-way locator beacons

Info

Publication number
FR970201A
FR970201A FR970201DA FR970201A FR 970201 A FR970201 A FR 970201A FR 970201D A FR970201D A FR 970201DA FR 970201 A FR970201 A FR 970201A
Authority
FR
France
Prior art keywords
locator beacons
way locator
way
beacons
locator
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)
Inventor
Andrew Alford
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 FR970201A publication Critical patent/FR970201A/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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR970201D 1941-12-17 1946-04-01 Two-way locator beacons Expired FR970201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423252A US2367177A (en) 1941-12-17 1941-12-17 Radio beacon with quadrant identification

Publications (1)

Publication Number Publication Date
FR970201A true FR970201A (en) 1951-01-02

Family

ID=23678195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970201D Expired FR970201A (en) 1941-12-17 1946-04-01 Two-way locator beacons

Country Status (6)

Country Link
US (1) US2367177A (en)
BE (1) BE465286A (en)
CH (1) CH258623A (en)
FR (1) FR970201A (en)
GB (1) GB560364A (en)
NL (2) NL67853C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11767127B2 (en) 2019-10-27 2023-09-26 Francesco DeAngelis Automated aviator recognition system and method for recognizing an aviator

Also Published As

Publication number Publication date
CH258623A (en) 1948-12-15
NL136250B (en)
NL67853C (en)
US2367177A (en) 1945-01-16
BE465286A (en)
GB560364A (en) 1944-03-31

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