DE2139276A1 - Elektrisch steuerbares antennensystem - Google Patents
Elektrisch steuerbares antennensystemInfo
- Publication number
- DE2139276A1 DE2139276A1 DE19712139276 DE2139276A DE2139276A1 DE 2139276 A1 DE2139276 A1 DE 2139276A1 DE 19712139276 DE19712139276 DE 19712139276 DE 2139276 A DE2139276 A DE 2139276A DE 2139276 A1 DE2139276 A1 DE 2139276A1
- Authority
- DE
- Germany
- Prior art keywords
- antenna system
- elements
- progressive
- change
- radiation
- 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.)
- Pending
Links
- 230000005855 radiation Effects 0.000 claims description 33
- 230000000750 progressive effect Effects 0.000 claims description 18
- 230000035945 sensitivity Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/282—Modifying the aerodynamic properties of the vehicle, e.g. projecting type aerials
- H01Q1/283—Blade, stub antennas
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Fluid Mechanics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3521971A GB1368623A (en) | 1971-07-27 | 1971-07-27 | Electrically steerable antenna systems |
DE19712139276 DE2139276A1 (de) | 1971-07-27 | 1971-08-05 | Elektrisch steuerbares antennensystem |
NL7110854A NL7110854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-07-27 | 1971-08-06 | |
FR7131095A FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-07-27 | 1971-08-27 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3521971A GB1368623A (en) | 1971-07-27 | 1971-07-27 | Electrically steerable antenna systems |
DE19712139276 DE2139276A1 (de) | 1971-07-27 | 1971-08-05 | Elektrisch steuerbares antennensystem |
NL7110854A NL7110854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-07-27 | 1971-08-06 | |
FR7131095A FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-07-27 | 1971-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2139276A1 true DE2139276A1 (de) | 1973-02-08 |
Family
ID=27431298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19712139276 Pending DE2139276A1 (de) | 1971-07-27 | 1971-08-05 | Elektrisch steuerbares antennensystem |
Country Status (4)
-
1971
- 1971-07-27 GB GB3521971A patent/GB1368623A/en not_active Expired
- 1971-08-05 DE DE19712139276 patent/DE2139276A1/de active Pending
- 1971-08-06 NL NL7110854A patent/NL7110854A/xx unknown
- 1971-08-27 FR FR7131095A patent/FR2150587B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2150587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-11 |
FR2150587A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-13 |
GB1368623A (en) | 1974-10-02 |
NL7110854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHA | Expiration of time for request for examination |