EP 0445453 A1 19910911 - Antenna.
Title (en)
Antenna.
Title (de)
Antenne.
Title (fr)
Antenne.
Publication
Application
Priority
EP 90302418 A 19900307
Abstract (en)
A triplate antenna (11,13,15) wherein the ground planes (13,15) are flat metal plates screwed together at spaced locations and having arrays of apertures formed by stamping out, wherein a suspended stripline structure is formed as a printed circuit on a thin dielectric film substrate (11) and is supported between and spaced from the ground planes (13,15) and maintained flat by foam dielectric layers (17,19).
IPC 1-7
IPC 8 full level
H01Q 21/00 (2006.01); H01Q 21/06 (2006.01)
CPC (source: EP)
H01Q 21/0081 (2013.01); H01Q 21/0087 (2013.01); H01Q 21/064 (2013.01)
Citation (search report)
- [XD] EP 0252779 A1 19880113 - RAMMOS EMMANUEL
- [A] EP 0312989 A2 19890426 - SONY CORP [JP]
- [A] EP 0317414 A1 19890524 - RAMMOS EMMANUEL
- [AD] EP 0064313 A1 19821110 - ELECTRONIQUE & PHYSIQUE [FR], et al
- [X] IEEE TRANSACTIONS ON BROADCASTING. vol. 34, no. 4, December 1988, NEW YORK US pages 457 - 464; ITO et al.: "PLANAR ANTENNAS FOR SATELLITE RECEPTION"
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 90302418 A 19900307