IT1030861B - Apparecchiatura artieco poer radionavigazione - Google Patents

Apparecchiatura artieco poer radionavigazione

Info

Publication number
IT1030861B
IT1030861B IT30102/74A IT3010274A IT1030861B IT 1030861 B IT1030861 B IT 1030861B IT 30102/74 A IT30102/74 A IT 30102/74A IT 3010274 A IT3010274 A IT 3010274A IT 1030861 B IT1030861 B IT 1030861B
Authority
IT
Italy
Prior art keywords
artieco
poer
radionavigation equipment
radionavigation
equipment
Prior art date
Application number
IT30102/74A
Other languages
English (en)
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of IT1030861B publication Critical patent/IT1030861B/it

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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna

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)
IT30102/74A 1973-12-06 1974-12-03 Apparecchiatura artieco poer radionavigazione IT1030861B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5651373A GB1434427A (en) 1973-12-06 1973-12-06 Radio navigation aid

Publications (1)

Publication Number Publication Date
IT1030861B true IT1030861B (it) 1979-04-10

Family

ID=10476812

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30102/74A IT1030861B (it) 1973-12-06 1974-12-03 Apparecchiatura artieco poer radionavigazione

Country Status (3)

Country Link
US (1) US3936829A (it)
GB (1) GB1434427A (it)
IT (1) IT1030861B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143099A (en) * 1983-07-07 1985-01-30 Standard Telephones Cables Ltd Radio direction finding
US5334984A (en) * 1989-06-02 1994-08-02 Tokyo Keiki Co., Ltd. Method and system for locating direction of transmission source based on wave therefrom
US5444451A (en) * 1992-06-29 1995-08-22 Southwest Research Institute Passive means for single site radio location
US9366761B2 (en) 2012-08-08 2016-06-14 Honeywell International Inc. Systems and methods for efficient reception and combining of similar signals received on two or more antennas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971190A (en) * 1945-02-24 1961-02-07 Itt Position finding system
BE474193A (it) * 1945-02-24
US2939136A (en) * 1956-12-14 1960-05-31 Collins Radio Co Omni-directional receiving system with directional antenna

Also Published As

Publication number Publication date
AU7599274A (en) 1976-06-03
GB1434427A (en) 1976-05-05
US3936829A (en) 1976-02-03

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