FR1368820A - Aérien de hautes performances - Google Patents

Aérien de hautes performances

Info

Publication number
FR1368820A
FR1368820A FR938124A FR938124A FR1368820A FR 1368820 A FR1368820 A FR 1368820A FR 938124 A FR938124 A FR 938124A FR 938124 A FR938124 A FR 938124A FR 1368820 A FR1368820 A FR 1368820A
Authority
FR
France
Prior art keywords
high performance
aerial
performance aerial
performance
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
Application number
FR938124A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR938124A priority Critical patent/FR1368820A/fr
Priority to US369752A priority patent/US3332083A/en
Priority to GB24538/64A priority patent/GB1072959A/en
Priority to DEC33118A priority patent/DE1266363B/de
Application granted granted Critical
Publication of FR1368820A publication Critical patent/FR1368820A/fr
Expired legal-status Critical Current

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
    • H01Q19/192—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 with dual offset reflectors
    • 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
FR938124A 1963-06-14 1963-06-14 Aérien de hautes performances Expired FR1368820A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR938124A FR1368820A (fr) 1963-06-14 1963-06-14 Aérien de hautes performances
US369752A US3332083A (en) 1963-06-14 1964-05-25 Cassegrain antenna with offset feed
GB24538/64A GB1072959A (en) 1963-06-14 1964-06-12 Improvements in or relating to directional aerial systems
DEC33118A DE1266363B (de) 1963-06-14 1964-06-12 Antenne nach dem Cassegrain-Prinzip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR938124A FR1368820A (fr) 1963-06-14 1963-06-14 Aérien de hautes performances

Publications (1)

Publication Number Publication Date
FR1368820A true FR1368820A (fr) 1964-08-07

Family

ID=8806061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938124A Expired FR1368820A (fr) 1963-06-14 1963-06-14 Aérien de hautes performances

Country Status (4)

Country Link
US (1) US3332083A (de)
DE (1) DE1266363B (de)
FR (1) FR1368820A (de)
GB (1) GB1072959A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510874A (en) * 1966-07-02 1970-05-05 Mitsubishi Electric Corp Pyramidal horn reflector antenna
GB1190566A (en) * 1966-07-04 1970-05-06 Post Office Aerials
US3500419A (en) * 1966-09-09 1970-03-10 Technical Appliance Corp Dual frequency,dual polarized cassegrain antenna
NL6818798A (de) * 1968-01-02 1973-08-27
FR1569747A (de) * 1968-03-12 1969-06-06
US3550142A (en) * 1968-03-18 1970-12-22 Maremont Corp Horn reflector antenna
US3914768A (en) * 1974-01-31 1975-10-21 Bell Telephone Labor Inc Multiple-beam Cassegrainian antenna
FR2265190B1 (de) * 1974-03-19 1978-01-06 Thomson Csf
FR2385233A1 (fr) * 1977-03-25 1978-10-20 Thomson Csf Structure d'antenne a reflecteurs et notamment a reflecteurs excentres, et equipements de detection electromagnetique et de telecommunications spatiales comportant une telle structure
US4298877A (en) * 1979-01-26 1981-11-03 Solar Energy Technology, Inc. Offset-fed multi-beam tracking antenna system utilizing especially shaped reflector surfaces
DE3209513A1 (de) * 1982-03-16 1984-02-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Exzentrische parabolantenne mit geringer kreuzpolarisation
US4638322A (en) * 1984-02-14 1987-01-20 The Boeing Company Multiple feed antenna
FR2580868B1 (fr) * 1985-04-19 1988-04-08 Thomson Csf Dispositif reflechissant les ondes electromagnetiques d'une polarisation et son procede de realisation
US6094175A (en) * 1998-11-17 2000-07-25 Hughes Electronics Corporation Omni directional antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB577939A (en) * 1941-06-06 1946-06-06 Harry Melville Dowsett Improvements in the directive propagation of electro-magnetic waves
NL278997A (de) * 1961-07-31
US3243805A (en) * 1963-07-30 1966-03-29 Jr Ira D Smith Zenith tracking radar

Also Published As

Publication number Publication date
DE1266363B (de) 1968-04-18
GB1072959A (en) 1967-06-21
US3332083A (en) 1967-07-18

Similar Documents

Publication Publication Date Title
FR1368820A (fr) Aérien de hautes performances
CH424831A (de) Kältemaschine
CH424830A (de) Kältemaschine
CH424834A (de) Kältemaschine
AT252069B (de) Geschoß
CH394252A (fr) Turbine
CH397177A (de) Cintre
BR6458853D0 (pt) Montagem de anodo
CH405894A (de) Windsichter
CH411535A (de) Luftstromsichter
FR1410699A (fr) Nouveaux indols
FR1387182A (fr) Perfectionnements aux antennes
DK112251B (da) Teleskopantenne.
NL6411063A (nl) Schakelinrichting
FR1373277A (fr) Hélicoptère combiné
FR1409694A (fr) Projectile empenné
FR1414839A (fr) Réflecteur
CH422912A (de) Gemeinschaftsantennenanlage
FR1381555A (fr) Perfectionnements aux antennes
FR1368068A (fr) Réactance miniature
FR1370838A (fr) Grenade
FI40267C (fi) Enkomponent diazotypimaterial (?)
FR1347514A (fr) Sectionneur
FR1416920A (fr) Structure semiconducteur-métal-semiconducteur
ES98451Y (es) Montura para altavoces