FR934847A - Installation d'antennes directrices - Google Patents

Installation d'antennes directrices

Info

Publication number
FR934847A
FR934847A FR934847DA FR934847A FR 934847 A FR934847 A FR 934847A FR 934847D A FR934847D A FR 934847DA FR 934847 A FR934847 A FR 934847A
Authority
FR
France
Prior art keywords
installation
antennas
guiding
guiding antennas
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
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR934847A publication Critical patent/FR934847A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • H01Q21/293—Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements
    • 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
    • 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
    • H01Q3/2664—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 electrically moving the phase centre of a radiating element in the focal plane of a focussing device
FR934847D 1944-12-15 1946-10-15 Installation d'antennes directrices Expired FR934847A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US568248A US2458885A (en) 1944-12-15 1944-12-15 Directive antenna system

Publications (1)

Publication Number Publication Date
FR934847A true FR934847A (fr) 1948-06-02

Family

ID=24270537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934847D Expired FR934847A (fr) 1944-12-15 1946-10-15 Installation d'antennes directrices

Country Status (3)

Country Link
US (1) US2458885A (fr)
FR (1) FR934847A (fr)
GB (1) GB624876A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689305A (en) * 1945-07-09 1954-09-14 Us Sec War Antenna
US2551586A (en) * 1945-08-09 1951-05-08 Lee R Dobler Antenna system
GB619868A (en) * 1946-03-19 1949-03-16 Noel Meyer Rust Improvements in or relating to aerial arrays and feeder arrangements for use therewith
US2677055A (en) * 1949-10-06 1954-04-27 Philip J Allen Multiple-lobe antenna assembly
US2990544A (en) * 1957-04-30 1961-06-27 Hazeltine Research Inc Radar antenna system providing improved resolution
US3158866A (en) * 1962-03-28 1964-11-24 Joseph C Powers Universally adjustable antenna support
US3281295A (en) * 1964-08-25 1966-10-25 Capucio Eugene Method of capping
US6677908B2 (en) * 2000-12-21 2004-01-13 Ems Technologies Canada, Ltd Multimedia aircraft antenna
CN106654565A (zh) * 2015-12-20 2017-05-10 中国电子科技集团公司第二十研究所 基于mimo体制相控阵的一体化超宽带偏置抛物柱面阵列天线

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1821386A (en) * 1927-10-28 1931-09-01 Rca Corp Antenna
US2095083A (en) * 1934-11-17 1937-10-05 Telefunken Gmbh Directional antenna system
DE706661C (de) * 1936-01-17 1941-05-31 Telefunken Gmbh Richtsendeanlage mit zwei voneinander unabhaengigen Richtcharakteristiken
US2342721A (en) * 1940-01-20 1944-02-29 Boerner Rudolf Parabolic reflector

Also Published As

Publication number Publication date
US2458885A (en) 1949-01-11
GB624876A (en) 1949-06-17

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