ES391050A1 - Mejoras en antenas directivas. - Google Patents

Mejoras en antenas directivas.

Info

Publication number
ES391050A1
ES391050A1 ES391050A ES391050A ES391050A1 ES 391050 A1 ES391050 A1 ES 391050A1 ES 391050 A ES391050 A ES 391050A ES 391050 A ES391050 A ES 391050A ES 391050 A1 ES391050 A1 ES 391050A1
Authority
ES
Spain
Prior art keywords
electronic
cylindrical array
beacon antenna
technique
phase
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
ES391050A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana 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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES391050A1 publication Critical patent/ES391050A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/28—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the amplitude
    • 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)
ES391050A 1970-05-11 1971-05-11 Mejoras en antenas directivas. Expired ES391050A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3605070A 1970-05-11 1970-05-11

Publications (1)

Publication Number Publication Date
ES391050A1 true ES391050A1 (es) 1973-07-01

Family

ID=21886325

Family Applications (1)

Application Number Title Priority Date Filing Date
ES391050A Expired ES391050A1 (es) 1970-05-11 1971-05-11 Mejoras en antenas directivas.

Country Status (7)

Country Link
US (1) US3670336A (en:Method)
JP (1) JPS5110955B1 (en:Method)
CA (1) CA928416A (en:Method)
DE (1) DE2122698B2 (en:Method)
ES (1) ES391050A1 (en:Method)
FR (1) FR2088493B1 (en:Method)
GB (1) GB1327121A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787859A (en) * 1971-09-29 1974-01-22 Itt Scanning cylindrical antenna for a phase comparison guidance system
US4014024A (en) * 1973-06-15 1977-03-22 International Telephone And Telegraph Corporation Non-rotating antenna
JPS54158549U (en:Method) * 1978-04-24 1979-11-05
JPS5551520U (en:Method) * 1978-09-29 1980-04-04
US4260994A (en) * 1978-11-09 1981-04-07 International Telephone And Telegraph Corporation Antenna pattern synthesis and shaping

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474446A (en) * 1968-02-26 1969-10-21 Itt Cylindrical array antenna system with electronic scanning

Also Published As

Publication number Publication date
FR2088493B1 (en:Method) 1974-10-31
DE2122698B2 (de) 1973-11-22
US3670336A (en) 1972-06-13
FR2088493A1 (en:Method) 1972-01-07
DE2122698C3 (en:Method) 1974-06-27
JPS5110955B1 (en:Method) 1976-04-07
CA928416A (en) 1973-06-12
DE2122698A1 (de) 1971-11-25
GB1327121A (en) 1973-08-15

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