EP 0686313 B1 19980128 - ANTENNA SYSTEM
Title (en)
ANTENNA SYSTEM
Title (de)
ANTENNENSYSTEM
Title (fr)
SYSTEME D'ANTENNE
Publication
Application
Priority
- EP 94908351 A 19940219
- EP 9400482 W 19940219
- EP 93400507 A 19930228
Abstract (en)
[origin: WO9419842A1] It is an object of the present invention to present a feeder for a microwave antenna system which can be integrated together with electronical means on a common circuit board. According to the present invention a slot antenna, preferably shaped as an annular slot (16) is provided on said circuit board (13). This slot can e.g. be etched on the backside (13a) which is normally the ground line (15) of the board (13). The antenna system according to the present invention can be used e.g. for reception of DBS signals.
IPC 1-7
IPC 8 full level
H01Q 1/24 (2006.01); H01Q 13/08 (2006.01); H01Q 13/10 (2006.01); H01Q 13/18 (2006.01); H01Q 19/13 (2006.01); H01Q 21/24 (2006.01)
CPC (source: EP KR)
H01Q 1/247 (2013.01 - EP); H01Q 13/10 (2013.01 - EP); H01Q 13/18 (2013.01 - EP); H01Q 19/13 (2013.01 - EP KR); H01Q 21/24 (2013.01 - EP)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
WO 9419842 A1 19940901; CA 2156259 A1 19940901; CA 2156259 C 20041026; CN 1037882 C 19980325; CN 1118636 A 19960313; DE 69408303 D1 19980305; DE 69408303 T2 19980610; EP 0686313 A1 19951213; EP 0686313 B1 19980128; ES 2113089 T3 19980416; JP 3461827 B2 20031027; JP H08509848 A 19961015; KR 100303384 B1 20011122; KR 960701493 A 19960224; ZA 941376 B 19940927
DOCDB simple family (application)
EP 9400482 W 19940219; CA 2156259 A 19940219; CN 94191319 A 19940219; DE 69408303 T 19940219; EP 94908351 A 19940219; ES 94908351 T 19940219; JP 51865294 A 19940219; KR 19950703636 A 19950828; ZA 941376 A 19940228