NL6804989A - - Google Patents

Info

Publication number
NL6804989A
NL6804989A NL6804989A NL6804989A NL6804989A NL 6804989 A NL6804989 A NL 6804989A NL 6804989 A NL6804989 A NL 6804989A NL 6804989 A NL6804989 A NL 6804989A NL 6804989 A NL6804989 A NL 6804989A
Authority
NL
Netherlands
Application number
NL6804989A
Other versions
NL155405B (nl
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 filed Critical
Publication of NL6804989A publication Critical patent/NL6804989A/xx
Publication of NL155405B publication Critical patent/NL155405B/xx

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
    • H01Q3/30—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 relative phase between the radiating elements of an array
    • H01Q3/34—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 relative phase between the radiating elements of an array by electrical means
    • H01Q3/40—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 relative phase between the radiating elements of an array by electrical means with phasing matrix
NL6804989A 1967-04-12 1968-04-09 Antenne met periodieke en elektronische bundelafwijking. NL155405B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR102352A FR1526210A (fr) 1967-04-12 1967-04-12 Amélioration de la précision de pointage du faisceau d'une antenne à balayage électronique périodique

Publications (2)

Publication Number Publication Date
NL6804989A true NL6804989A (fr) 1968-10-14
NL155405B NL155405B (nl) 1977-12-15

Family

ID=8628641

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6804989A NL155405B (nl) 1967-04-12 1968-04-09 Antenne met periodieke en elektronische bundelafwijking.

Country Status (4)

Country Link
DE (1) DE1766174C3 (fr)
FR (1) FR1526210A (fr)
GB (1) GB1216405A (fr)
NL (1) NL155405B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455291A1 (fr) * 1979-04-26 1980-11-21 Thomson Csf Systeme interrogateur aeroporte
US5691728A (en) * 1996-03-25 1997-11-25 Trw Inc. Method and apparatus for bias error reductioon in an N-port modeformer of the butler matrix type
CN108110425A (zh) * 2017-12-20 2018-06-01 京信通信系统（中国）有限公司 2×4宽频巴特勒矩阵板、巴特勒矩阵及多波束天线

Also Published As

Publication number Publication date
DE1766174B2 (de) 1973-07-26
NL155405B (nl) 1977-12-15
DE1766174C3 (de) 1974-02-21
GB1216405A (en) 1970-12-23
FR1526210A (fr) 1968-05-24
DE1766174A1 (de) 1971-06-16

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: FIL CSF