FR943759A - Perfectionnements aux antennes - Google Patents
Perfectionnements aux antennesInfo
- Publication number
- FR943759A FR943759A FR943759DA FR943759A FR 943759 A FR943759 A FR 943759A FR 943759D A FR943759D A FR 943759DA FR 943759 A FR943759 A FR 943759A
- Authority
- FR
- France
- Prior art keywords
- antenna
- antenna improvements
- 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
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US943759XA | 1943-08-14 | 1943-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR943759A true FR943759A (fr) | 1949-03-17 |
Family
ID=22244794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR943759D Expired FR943759A (fr) | 1943-08-14 | 1947-03-20 | Perfectionnements aux antennes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR943759A (fr) |
-
1947
- 1947-03-20 FR FR943759D patent/FR943759A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR989241A (fr) | Perfectionnements aux magnétrons | |
FR939408A (fr) | Perfectionnements aux aériens ajustables | |
FR915758A (fr) | Perfectionnements aux moissonneuses | |
FR987451A (fr) | Aériens radioélectriques | |
FR948083A (fr) | Perfectionnements aux radio-balises | |
FR903455A (fr) | Faucheuse-lieuse | |
FR894655A (fr) | Artériotensiomètre | |
FR943759A (fr) | Perfectionnements aux antennes | |
FR902290A (fr) | Perfectionnements aux réfrigérants | |
FR900372A (fr) | Diable-tabouret | |
FR902661A (fr) | Rhinomètre | |
FR893728A (fr) | Poêle-cuisinière | |
FR903550A (fr) | Variomètre | |
FR985943A (fr) | Aériens radioélectriques | |
ES160189A1 (es) | Gasógeno perfeccionado | |
FR895335A (fr) | Torsiomètre | |
FR53022E (fr) | Micro-pendule-amplificateur | |
FR900049A (fr) | Dictionnaire-classeur | |
FR897660A (fr) | Feuille-enveloppe | |
CA13536S (fr) | Statiette | |
ES8024Y (es) | Caja-envase | |
ES9190Y (es) | Areómetro | |
FR895976A (fr) | Trusquin | |
FI22802A (fi) | Kiuastaso | |
FI20834A (fi) | Lotssextant |