NL6802915A - - Google Patents

Info

Publication number
NL6802915A
NL6802915A NL6802915A NL6802915A NL6802915A NL 6802915 A NL6802915 A NL 6802915A NL 6802915 A NL6802915 A NL 6802915A NL 6802915 A NL6802915 A NL 6802915A NL 6802915 A NL6802915 A NL 6802915A
Authority
NL
Netherlands
Application number
NL6802915A
Other versions
NL147887B (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
Priority claimed from FR97202A external-priority patent/FR1529647A/fr
Priority claimed from FR100850A external-priority patent/FR93204E/fr
Application filed filed Critical
Publication of NL6802915A publication Critical patent/NL6802915A/xx
Publication of NL147887B publication Critical patent/NL147887B/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
    • H01Q21/005—Slotted waveguides arrays
    • H01Q21/0056—Conically or cylindrically arrayed
    • 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
    • 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
    • H01Q3/32—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 mechanical means
    • 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
    • H01Q3/36—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 variable phase-shifters
    • H01Q3/38—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 variable phase-shifters the phase-shifters being digital
NL686802915A 1967-03-02 1968-03-01 Vliegtuigantennestelsel voor luchtvaartnavigatie. NL147887B (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR97202A FR1529647A (fr) 1967-03-02 1967-03-02 Antenne d'avion pour procédé de navigation aérienne
FR100850A FR93204E (fr) 1967-03-02 1967-03-30 Antenne d'avion pour procédé de navigation aérienne.
FR115934A FR95012E (fr) 1967-03-02 1967-07-27 Antenne d'avion pour procédé de navigation aérienne.

Publications (2)

Publication Number Publication Date
NL6802915A true NL6802915A (de) 1968-09-03
NL147887B NL147887B (nl) 1975-11-17

Family

ID=27243857

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686802915A NL147887B (nl) 1967-03-02 1968-03-01 Vliegtuigantennestelsel voor luchtvaartnavigatie.

Country Status (6)

Country Link
US (1) US3560975A (de)
BE (1) BE711516A (de)
DE (1) DE1616508C3 (de)
FR (1) FR95012E (de)
GB (1) GB1220382A (de)
NL (1) NL147887B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2128524B2 (de) * 1971-06-08 1976-10-21 Siemens AG, 1000 Berlin und 8000 München Flugzeugnavigationsantennensystem
US4197541A (en) * 1977-12-19 1980-04-08 International Telephone And Telegraph Corporation Polarization agile planar array
US4514734A (en) * 1980-05-12 1985-04-30 Grumman Aerospace Corporation Array antenna system with low coupling elements
US4359733A (en) * 1980-09-23 1982-11-16 Neill Gerard K O Satellite-based vehicle position determining system
US5619212A (en) * 1982-03-01 1997-04-08 Western Atlas International, Inc. System for determining position from suppressed carrier radio waves
US4870422A (en) * 1982-03-01 1989-09-26 Western Atlas International, Inc. Method and system for determining position from signals from satellites
IL83876A (en) * 1986-10-17 1991-07-18 Hughes Aircraft Co Slotted waveguide array for controlling beam position
US5214436A (en) * 1990-05-29 1993-05-25 Hazeltine Corp. Aircraft antenna with coning and banking correction
US7522095B1 (en) * 2005-07-15 2009-04-21 Lockheed Martin Corporation Polygonal cylinder array antenna
US7508342B2 (en) * 2005-11-18 2009-03-24 The Boeing Company Satellite antenna positioning system
US10263331B2 (en) * 2014-10-06 2019-04-16 Kymeta Corporation Device, system and method to mitigate side lobes with an antenna array

Also Published As

Publication number Publication date
GB1220382A (en) 1971-01-27
FR95012E (fr) 1970-03-27
DE1616508A1 (de) 1972-03-16
US3560975A (en) 1971-02-02
DE1616508B2 (de) 1974-02-14
NL147887B (nl) 1975-11-17
DE1616508C3 (de) 1974-09-05
BE711516A (de) 1968-08-29

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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 Information provided on patent owner name for an already discontinued patent

Owner name: ETUDES