GB1356202A - Method of directing a transmitting aerial towards a receiver - Google Patents

Method of directing a transmitting aerial towards a receiver

Info

Publication number
GB1356202A
GB1356202A GB2919971A GB2919971A GB1356202A GB 1356202 A GB1356202 A GB 1356202A GB 2919971 A GB2919971 A GB 2919971A GB 2919971 A GB2919971 A GB 2919971A GB 1356202 A GB1356202 A GB 1356202A
Authority
GB
United Kingdom
Prior art keywords
aerial
period
transmitter
sub
receiver
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
GB2919971A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1356202A publication Critical patent/GB1356202A/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
    • 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)
GB2919971A 1970-06-23 1971-06-22 Method of directing a transmitting aerial towards a receiver Expired GB1356202A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7023123A FR2092827B1 (enExample) 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 (1)

Publication Number Publication Date
GB1356202A true GB1356202A (en) 1974-06-12

Family

ID=27249365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2919971A Expired GB1356202A (en) 1970-06-23 1971-06-22 Method of directing a transmitting aerial towards a receiver

Country Status (4)

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

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 (9)

* 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
FR1463116A (fr) 1965-11-09 1966-06-03 Electronique & Physique Dispositif pour liaison hertzienne mobile et applications
US3505676A (en) * 1968-02-13 1970-04-07 Butler National Corp Navigation system
FR1574060A (enExample) * 1968-04-09 1969-07-11
FR1576581A (enExample) * 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
FR2092827B1 (enExample) 1976-03-19
FR2092827A1 (enExample) 1972-01-28
DE2130789A1 (de) 1971-12-30
US3997901A (en) 1976-12-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee