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
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
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)
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 |
-
1967
- 1967-07-27 FR FR115934A patent/FR95012E/fr not_active Expired
-
1968
- 1968-02-19 GB GB8064/68A patent/GB1220382A/en not_active Expired
- 1968-02-29 BE BE711516D patent/BE711516A/xx unknown
- 1968-03-01 US US709764A patent/US3560975A/en not_active Expired - Lifetime
- 1968-03-01 NL NL686802915A patent/NL147887B/xx unknown
- 1968-03-02 DE DE1616508A patent/DE1616508C3/de not_active Expired
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 |
Similar Documents
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 |