FR57707E - Perfectionnements aux antennes - Google Patents
Perfectionnements aux antennesInfo
- Publication number
- FR57707E FR57707E FR57707DA FR57707E FR 57707 E FR57707 E FR 57707E FR 57707D A FR57707D A FR 57707DA FR 57707 E FR57707 E FR 57707E
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR57707T | 1947-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR57707E true FR57707E (fr) | 1953-05-04 |
Family
ID=8691712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR57707D Expired FR57707E (fr) | 1947-10-04 | 1947-10-04 | Perfectionnements aux antennes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR57707E (fr) |
-
1947
- 1947-10-04 FR FR57707D patent/FR57707E/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR953486A (fr) | Perfectionnements aux antennes | |
FR950633A (fr) | Perfectionnements aux stylographes | |
FR945738A (fr) | Perfectionnements aux cerfs-volants | |
FI21913A (fi) | Regellås | |
FI21840A (fi) | Roterande sinterapparat | |
FR57707E (fr) | Perfectionnements aux antennes | |
FR1015405A (fr) | Perfectionnements aux mélangeurs | |
FR966100A (fr) | Perfectionnements aux magnétrons | |
FR1095802A (fr) | Perfectionnements aux compresseurs | |
AT163250B (de) | Malschloß | |
FR58151E (fr) | Antennes | |
FR933656A (fr) | Perfectionnements aux antennes | |
FR971556A (fr) | Perfectionnements aux pulvérisateurs | |
FR946704A (fr) | Perfectionnements aux magnétrons | |
FR57910E (fr) | Perfectionnements aux magnétrons | |
FR988409A (fr) | Antennes radioélectriques | |
FI22011A (fi) | Elektronrör | |
FI24392A (fi) | Elektronrör | |
FR951151A (fr) | Perfectionnements aux compresseurs | |
FR940740A (fr) | Perfectionnements aux compresseurs | |
AT169536B (de) | Libelle | |
ES14326Y (es) | Alpargata | |
ES14674Y (es) | Alpargata | |
ES15447Y (es) | Sommier | |
FI22019A (fi) | Hushållskök |