FR987452A - Aerial system - Google Patents
Aerial systemInfo
- Publication number
- FR987452A FR987452A FR987452DA FR987452A FR 987452 A FR987452 A FR 987452A FR 987452D A FR987452D A FR 987452DA FR 987452 A FR987452 A FR 987452A
- Authority
- FR
- France
- Prior art keywords
- aerial system
- aerial
- 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
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
- H01Q3/32—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR987452T | 1943-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR987452A true FR987452A (en) | 1951-08-14 |
Family
ID=9538888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR987452D Expired FR987452A (en) | 1943-12-30 | 1943-12-30 | Aerial system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR987452A (en) |
-
1943
- 1943-12-30 FR FR987452D patent/FR987452A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1018261A (en) | TV system | |
FR941112A (en) | Multiplex telephone system | |
FR938303A (en) | Advanced assembly device | |
CH281612A (en) | Signal receiving system. | |
FR901628A (en) | Assembly device | |
FR982425A (en) | Binding system | |
CH257935A (en) | Aircraft. | |
FR938839A (en) | Pulse system | |
FR987452A (en) | Aerial system | |
FR968632A (en) | Multiple transmission system | |
FR890432A (en) | TV system | |
FR942753A (en) | Telephone system | |
FR894636A (en) | Air system tuned | |
AT167786B (en) | Telecommunication system | |
FR983917A (en) | Transmission system | |
FR986979A (en) | Radio guidance system | |
ES160920A1 (en) | TELECOMMUNICATION SYSTEM | |
FR893780A (en) | Traveling advertising system | |
FR904790A (en) | Stopcock | |
FR914692A (en) | Modulation system | |
FR921601A (en) | Ventilation system | |
FR906877A (en) | Bimetallic deformable system | |
FR895998A (en) | Radio compass system | |
CH246848A (en) | Telecommunication system. | |
FR899235A (en) | Teleprinter system |