FR2092827B1 - - Google Patents

Info

Publication number
FR2092827B1
FR2092827B1 FR7023123A FR7023123A FR2092827B1 FR 2092827 B1 FR2092827 B1 FR 2092827B1 FR 7023123 A FR7023123 A FR 7023123A FR 7023123 A FR7023123 A FR 7023123A FR 2092827 B1 FR2092827 B1 FR 2092827B1
Authority
FR
France
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
FR7023123A
Other versions
FR2092827A1 (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.)
Electronique Appliquee SA
Original Assignee
Electronique Appliquee SA
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 Electronique Appliquee SA filed Critical Electronique Appliquee SA
Priority to FR7023123A priority Critical patent/FR2092827B1/fr
Priority to GB2919971A priority patent/GB1356202A/en
Priority to DE19712130789 priority patent/DE2130789A1/de
Priority to SE7108084A priority patent/SE381150B/xx
Priority to CA118917A priority patent/CA937643A/en
Publication of FR2092827A1 publication Critical patent/FR2092827A1/fr
Priority to US05/537,691 priority patent/US3997901A/en
Application granted granted Critical
Publication of FR2092827B1 publication Critical patent/FR2092827B1/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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/10—Systems for determining direction or position line using amplitude comparison of signals transmitted sequentially from antennas or antenna systems having differently-oriented overlapping directivity characteristics, e.g. equi-signal A-N type
    • G01S1/12—Systems for determining direction or position line using amplitude comparison of signals transmitted sequentially from antennas or antenna systems having differently-oriented overlapping directivity characteristics, e.g. equi-signal A-N type the signals being transmitted sequentially from an antenna or antenna system having the orientation of its directivity characteristic periodically varied, e.g. by means of sequentially effective reflectors
    • 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)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR7023123A 1970-06-23 1970-06-23 Expired FR2092827B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7023123A FR2092827B1 (fr) 1970-06-23 1970-06-23
GB2919971A GB1356202A (en) 1970-06-23 1971-06-22 Method of directing a transmitting aerial towards a receiver
DE19712130789 DE2130789A1 (de) 1970-06-23 1971-06-22 Verfahren zum Richten einer Antenne auf einen Empfaenger entsprechend einer Hauptrichtung
SE7108084A SE381150B (sv) 1970-06-23 1971-06-22 Forfarande for inriktning av en antenn for utsendning av televisionssignaler fran en sendare till en mottagare samt anordning for utforande av forfarandet
CA118917A CA937643A (en) 1970-06-23 1971-07-13 Method of directing the radiation pattern of an aerial to a receiver according to a main direction
US05/537,691 US3997901A (en) 1970-06-23 1974-12-31 Method of directing an aerial to a receiver according to a main direction

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7023123A FR2092827B1 (fr) 1970-06-23 1970-06-23
US38239973A 1973-07-25 1973-07-25
US05/537,691 US3997901A (en) 1970-06-23 1974-12-31 Method of directing an aerial to a receiver according to a main direction

Publications (2)

Publication Number Publication Date
FR2092827A1 FR2092827A1 (fr) 1972-01-28
FR2092827B1 true FR2092827B1 (fr) 1976-03-19

Family

ID=27249365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023123A Expired FR2092827B1 (fr) 1970-06-23 1970-06-23

Country Status (4)

Country Link
US (1) US3997901A (fr)
DE (1) DE2130789A1 (fr)
FR (1) FR2092827B1 (fr)
GB (1) GB1356202A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1199172B (it) * 1984-07-27 1988-12-30 Selenia Ind Elettroniche Sistema per il controllo fine del puntamento di antenne con sensore a radio frequenza,ad ampio campo di acquisizione angolare
US4998620A (en) * 1988-01-28 1991-03-12 Standard Textile Company, Inc. Sterilized pack of fabric articles
US6937186B1 (en) * 2004-06-22 2005-08-30 The Aerospace Corporation Main beam alignment verification for tracking antennas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH259493A (fr) * 1945-04-25 1949-01-31 Marconi Wireless Telegraph Co Dispositif de radiogoniométrie.
US2730710A (en) * 1951-05-16 1956-01-10 Julien M Loeb Lobe switching radar systems
US2859440A (en) * 1956-03-02 1958-11-04 Hughes Aircraft Co Identification system for airports
US3341707A (en) * 1964-03-23 1967-09-12 United Aircraft Corp Apparatus for azimuth acquisition and tracking of transducers in a directional communication system
US3505676A (en) * 1968-02-13 1970-04-07 Butler National Corp Navigation system
FR1574060A (fr) * 1968-04-09 1969-07-11
FR1576581A (fr) * 1968-06-07 1969-08-01
US3772701A (en) * 1971-02-11 1973-11-13 Communications Satellite Corp Satellite antenna autotrack system permitting error signals to appear at the earth station

Also Published As

Publication number Publication date
US3997901A (en) 1976-12-14
FR2092827A1 (fr) 1972-01-28
GB1356202A (en) 1974-06-12
DE2130789A1 (de) 1971-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse