DE1541478A1 - Cassegrain-Antenne fuer Mikrowellen - Google Patents

Cassegrain-Antenne fuer Mikrowellen

Info

Publication number
DE1541478A1
DE1541478A1 DE19661541478 DE1541478A DE1541478A1 DE 1541478 A1 DE1541478 A1 DE 1541478A1 DE 19661541478 DE19661541478 DE 19661541478 DE 1541478 A DE1541478 A DE 1541478A DE 1541478 A1 DE1541478 A1 DE 1541478A1
Authority
DE
Germany
Prior art keywords
reflector
antenna system
additional
auxiliary
additional reflector
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.)
Pending
Application number
DE19661541478
Other languages
German (de)
English (en)
Inventor
Bui Hai Nhu
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Publication of DE1541478A1 publication Critical patent/DE1541478A1/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/02Details
    • H01Q19/021Means for reducing undesirable effects
    • H01Q19/025Means for reducing undesirable effects for optimizing the matching of the primary feed, e.g. vertex plates

Landscapes

  • Aerials With Secondary Devices (AREA)
DE19661541478 1965-12-22 1966-12-21 Cassegrain-Antenne fuer Mikrowellen Pending DE1541478A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43304A FR1469077A (fr) 1965-12-22 1965-12-22 Perfectionnements aux antennes pour ondes radioélectriques et notamment aux antennes cassegrain

Publications (1)

Publication Number Publication Date
DE1541478A1 true DE1541478A1 (de) 1969-08-28

Family

ID=8596434

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661541478 Pending DE1541478A1 (de) 1965-12-22 1966-12-21 Cassegrain-Antenne fuer Mikrowellen

Country Status (5)

Country Link
BE (1) BE691480A (forum.php)
DE (1) DE1541478A1 (forum.php)
FR (1) FR1469077A (forum.php)
GB (1) GB1160280A (forum.php)
NL (1) NL6617906A (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937305A1 (de) * 1979-09-14 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Richtfunkantenne nach dem cassegrain-prinzip
DE2937251A1 (de) * 1979-09-14 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Richtfunkantenne nach dem cassegrain-prinzip

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540297B1 (fr) * 1983-01-28 1986-01-17 Thomson Csf Antenne micro-onde a deux reflecteurs
US6522305B2 (en) * 2000-02-25 2003-02-18 Andrew Corporation Microwave antennas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937305A1 (de) * 1979-09-14 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Richtfunkantenne nach dem cassegrain-prinzip
DE2937251A1 (de) * 1979-09-14 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Richtfunkantenne nach dem cassegrain-prinzip

Also Published As

Publication number Publication date
FR1469077A (fr) 1967-02-10
BE691480A (forum.php) 1967-06-20
GB1160280A (en) 1969-08-06
NL6617906A (forum.php) 1967-06-23

Similar Documents

Publication Publication Date Title
DE1257227B (de) Cassegrain-Antenne
DE1766436C3 (de) Horn- oder Hohlleiterstrahler zur Speisung eines Parabolreflektors
DE2246650C2 (de) Aplanatische Höchstfrequenzantenne
DE2311439A1 (de) Antennenanordnung
DE2610506A1 (de) Antenne
DE2239228A1 (de) Ultrahochfrequenzantennen
DE2812903C2 (de) Antenne mit einem Primärstrahler, einem Hauptreflektor und einem zu diesem exzentrischen Hilfsreflektor
DE1541478A1 (de) Cassegrain-Antenne fuer Mikrowellen
DE3325080A1 (de) Rillenhornstrahler
DE1266363B (de) Antenne nach dem Cassegrain-Prinzip
DE1441642A1 (de) Antenne mit Parabolreflektor
DE2441638A1 (de) Breitbandantenne
DE2702677A1 (de) Antennenreflektor fuer konstante richtstrahlbreite
DE2920781C2 (de) Reflektorantenne, bestehend aus einem Hauptreflektor, einem Primärstrahler und einem Subreflektor
DE2444057A1 (de) Dielektrische schutzhaube fuer eine mikrowellenantenne
DE2645700A1 (de) Antennensystem fuer sehr kurze elektrische wellen
DE1293257B (de) Oberflaechenwellenantenne mit einem Reflektor und einer Reflektorflaeche
DE2347144A1 (de) Richtstrahlantenne mit schwachen nebenkeulen
DE1132987B (de) Rotationsparabolantenne
DE2054621A1 (de) Rundstrahlantenne mit angenähert kosekansförmigem Vertikaldiagramm
DE1927146A1 (de) Rundstrahlantenne
DE1126459B (de) Apertur-Antennensystem zur Erzeugung eines Strahlungsdiagramms mit extrem kleinen Nebenzipfeln
DE1466308C3 (de) Hohlleiterstrahler
DE1162307B (de) Autoscheinwerfer
DE1293255B (de) Spiegelantenne mit einem Primaerstrahler kreisfoermiger Apertur und einem paraboloidfoermigen Spiegel