EP 0588179 A1 19940323 - Device for operating a wideband phased array antenna.
Title (en)
Device for operating a wideband phased array antenna.
Title (de)
Schaltungsanordnung zum Betreiben einer breitbandigen phasengesteuerten Gruppenantenne.
Title (fr)
Dispositif pour mettre en service un réseau d'antennes à commande de phase à large bande.
Publication
Application
Priority
DE 4230252 A 19920910
Abstract (en)
The invention relates to a circuit arrangement for operating a wideband phased array antenna. In this case, the associated individual antennas are driven by mixer arrangements which enable highly accurate, reliable and cost-effective phase changing. <IMAGE>
Abstract (de)
Die Erfindung betrifft eine Schaltungsanordnung zum Betreiben einer breitbandigen phasengesteuerten Gruppenantenne. Dabei werden die zugehörigen Einzelantennen durch Mischeranordnungen angesteuert, die eine hochgenaue, zuverlässige und kostengünstige Phasenumstellung ermöglichen. <IMAGE>
IPC 1-7
IPC 8 full level
H01Q 3/36 (2006.01); H01Q 3/42 (2006.01); H01Q 21/00 (2006.01)
CPC (source: EP)
H01Q 3/36 (2013.01); H01Q 3/42 (2013.01); H01Q 21/0025 (2013.01)
Citation (search report)
- [Y] US 4951060 A 19900821 - COHN MARVIN [US]
- [A] US 4749995 A 19880607 - HOPWOOD FRANCIS W [US], et al
- [A] US 3750175 A 19730731 - LOCKERD R, et al
- [A] EP 0359238 A2 19900321 - NEC CORP [JP]
- [Y] INAMORI ET AL.: "A 2GHz DOWN CONVERTER IC FABRICATED BY AN ADVANCED Si BIPOLAR PROCESS (DNP-III)", IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, vol. 36, no. 3, August 1990 (1990-08-01), NEW YORK US, pages 707 - 711
- [A] TANG ET AL.: "Array Technology", PROCEEDINGS OF THE IEEE, vol. 80, no. 1, January 1992 (1992-01-01), NEW YORK US, pages 173 - 182
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 0588179 A1 19940323; EP 0588179 B1 19990127; DE 4230252 A1 19940317; DE 59309339 D1 19990311
DOCDB simple family (application)
EP 93114114 A 19930903; DE 4230252 A 19920910; DE 59309339 T 19930903