FR936778A - Systèmes d'aériens - Google Patents
Systèmes d'aériensInfo
- Publication number
- FR936778A FR936778A FR936778DA FR936778A FR 936778 A FR936778 A FR 936778A FR 936778D A FR936778D A FR 936778DA FR 936778 A FR936778 A FR 936778A
- Authority
- FR
- France
- Prior art keywords
- aerial systems
- aerial
- systems
- 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 |
---|---|---|---|
FR936778T | 1946-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR936778A true FR936778A (fr) | 1948-07-29 |
Family
ID=9457588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR936778D Expired FR936778A (fr) | 1946-09-20 | 1946-09-20 | Systèmes d'aériens |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR936778A (fr) |
GB (1) | GB661088A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988007269A1 (fr) * | 1987-03-10 | 1988-09-22 | Advanced Medical Technologies, Inc. | Systeme d'antenne omnidirectionnelle |
-
1946
- 1946-09-20 FR FR936778D patent/FR936778A/fr not_active Expired
-
1947
- 1947-12-23 GB GB33972/47A patent/GB661088A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988007269A1 (fr) * | 1987-03-10 | 1988-09-22 | Advanced Medical Technologies, Inc. | Systeme d'antenne omnidirectionnelle |
Also Published As
Publication number | Publication date |
---|---|
GB661088A (en) | 1951-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR929389A (fr) | Systèmes de modulation | |
FR941062A (fr) | Systèmes de communication | |
FR930057A (fr) | Perfectionnements aux systèmes d'antennes | |
FR975784A (fr) | Systèmes de modulation | |
FR946245A (fr) | Systèmes répétiteurs d'impulsions électriques | |
FR943066A (fr) | Systèmes d'antennes directives | |
FR939313A (fr) | Perfectionnements aux systèmes d'antennes dipôles | |
FR57758E (fr) | Systèmes de balises radio-électriques | |
FR942930A (fr) | Systèmes de radio-balises | |
FR936778A (fr) | Systèmes d'aériens | |
AT170592B (de) | Objektivsystem | |
FR947901A (fr) | Systèmes téléphoniques automatiques ou analogues | |
FR939062A (fr) | Systèmes redresseurs | |
FR940683A (fr) | Systèmes téléphoniques | |
FR928545A (fr) | Systèmes de modulation | |
FR941345A (fr) | Systèmes radiogoniométriques | |
FR951266A (fr) | Systèmes d'antennes | |
FR928307A (fr) | Perfectionnements aux systèmes d'antennes | |
FR925009A (fr) | Perfectionnements aux systèmes d'antennes | |
FR57661E (fr) | Systèmes d'antennes dirigés | |
FR976933A (fr) | Systèmes de télémesure | |
FR951665A (fr) | Systèmes de balises radioélectriques | |
FR923620A (fr) | Systèmes d'entraînement de radiogoniométrie | |
BE482469R (fr) | Systèmes radiotéléphoniques | |
FR944453A (fr) | Systèmes de radiogoniomètres |