Communications: radio wave antennas – Antennas – Plural antennas spaced a fractional or full wave length apart
Reexamination Certificate
2005-07-12
2008-11-25
Dinh, Trinh V (Department: 2821)
Communications: radio wave antennas
Antennas
Plural antennas spaced a fractional or full wave length apart
C343S850000, C343S900000, C343S901000, C343S711000
Reexamination Certificate
active
07456800
ABSTRACT:
A receiver antenna system of broad bandwidth including a plurality of active, vertical individual antennae, which have an electrically-active antenna height adapted to the respective received frequency range, is minimized with regard to the mutual electromagnetic coupling between the individual antennae, which are positioned at a small spacing distance.
REFERENCES:
patent: 2898590 (1959-08-01), Pichitino et al.
patent: 3931625 (1976-01-01), Chiron et al.
patent: 3961331 (1976-06-01), Campbell
patent: 4138681 (1979-02-01), Davidson et al.
patent: 4788549 (1988-11-01), Ohe et al.
patent: 5600335 (1997-02-01), Abramo
patent: 6542131 (2003-04-01), Haapanen
patent: 6570544 (2003-05-01), Yordy, Sr.
patent: 6917340 (2005-07-01), Lindenmeier
patent: 34 37 727 (1986-04-01), None
patent: 38 22 081 (1990-01-01), None
patent: 1 093 187 (2001-04-01), None
patent: 1 445 832 (2004-08-01), None
patent: WO 01/71846 (2001-09-01), None
International Search Report in PCT/EP2005/007554 dated Oct. 13, 2005.
Dinh Trinh V
Marshall & Gerstein & Borun LLP
Rohde & Schwarz GmbH & Co. KG
LandOfFree
Receiving antenna system comprising several active antennae does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Receiving antenna system comprising several active antennae, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Receiving antenna system comprising several active antennae will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4032755