FR1329301A - Antenna for very short electromagnetic waves - Google Patents
Antenna for very short electromagnetic wavesInfo
- Publication number
- FR1329301A FR1329301A FR904476A FR904476A FR1329301A FR 1329301 A FR1329301 A FR 1329301A FR 904476 A FR904476 A FR 904476A FR 904476 A FR904476 A FR 904476A FR 1329301 A FR1329301 A FR 1329301A
- Authority
- FR
- France
- Prior art keywords
- antenna
- electromagnetic waves
- short electromagnetic
- short
- waves
- 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
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
- H01Q19/191—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR904476A FR1329301A (en) | 1961-07-31 | 1962-07-19 | Antenna for very short electromagnetic waves |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES75104A DE1257226B (en) | 1961-07-31 | 1961-07-31 | Antenna for very short electromagnetic waves, consisting of a parabolic mirror and a hyperboloid-shaped auxiliary reflector |
FR904476A FR1329301A (en) | 1961-07-31 | 1962-07-19 | Antenna for very short electromagnetic waves |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1329301A true FR1329301A (en) | 1963-06-07 |
Family
ID=25996547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR904476A Expired FR1329301A (en) | 1961-07-31 | 1962-07-19 | Antenna for very short electromagnetic waves |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1329301A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1286589B (en) * | 1964-06-30 | 1969-01-09 | Maschf Augsburg Nuernberg Ag | Parabolic antenna pivotable about a horizontal axis and rotatable vertical axis |
DE1288652B (en) * | 1964-10-23 | 1969-02-06 | Telefunken Patent | Antenna for the ground station of a communication system with the help of satellites |
-
1962
- 1962-07-19 FR FR904476A patent/FR1329301A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1286589B (en) * | 1964-06-30 | 1969-01-09 | Maschf Augsburg Nuernberg Ag | Parabolic antenna pivotable about a horizontal axis and rotatable vertical axis |
DE1288652B (en) * | 1964-10-23 | 1969-02-06 | Telefunken Patent | Antenna for the ground station of a communication system with the help of satellites |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1242647A (en) | Antenna installation for short electromagnetic waves | |
DK46762A (en) | INTERFERENCE DIMENSION ELEMENT FOR ELECTROMAGNETIC WAVES | |
NL138904B (en) | ANTENNA FOR ULTRA HIGH FREQUENCY. | |
FR1511996A (en) | Antenna for receiver | |
FR1180623A (en) | Directed radar antenna | |
FR1329301A (en) | Antenna for very short electromagnetic waves | |
FR1366047A (en) | Microwave antenna | |
FR1334464A (en) | Reflector for electromagnetic waves | |
FR1290275A (en) | Aerials for ultra short waves | |
NL143376B (en) | ANTENNA FOR VERY SHORT ELECTROMAGNETIC WAVES. | |
FI50377C (en) | Directional antenna device for short electromagnetic waves. | |
CH482316A (en) | Half-wave pylon antenna for the emission of medium radio waves | |
BE592410A (en) | Resonator for very short electromagnetic waves | |
FR1469077A (en) | Improvements to antennas for radio waves and in particular to Cassegrain antennas | |
FR82483E (en) | Aerials for ultra-short waves | |
FR1315170A (en) | New reflector support for acoustic antenna | |
FR1299991A (en) | Directed VHF antenna | |
FR1327152A (en) | Directional antenna for very high frequencies | |
FR1316780A (en) | Radar antenna improvements | |
FR1443900A (en) | Improvements to directional reception antennas for very short and ultra-short waves | |
FR1261622A (en) | Resonator for very short electromagnetic waves | |
FR84241E (en) | Antenna installation for short electromagnetic waves | |
FR1456371A (en) | Antenna for receiving electromagnetic waves | |
CH472125A (en) | Ultra-shortwave antenna | |
FR1333696A (en) | Rotary directional coupling for electromagnetic waves |