Wave transmission lines and networks – Plural channel systems – Having branched circuits
Patent
1989-12-22
1991-03-19
Gensler, Paul
Wave transmission lines and networks
Plural channel systems
Having branched circuits
333 21A, 343786, H01P 512
Patent
active
050014447
ABSTRACT:
The present invention relates to a two-frequency radiating device comprising a waveguide radiating in a first frequency range opening out into a radiating element operating in a lower, second frequency range. The invention is particularly applicable to antennas.
REFERENCES:
patent: 3731235 (1973-05-01), Ditullio et al.
patent: 3864687 (1975-02-01), Walters et al.
patent: 4434425 (1984-02-01), Barbano
patent: 4758806 (1988-07-01), Mohring et al.
patent: 4837531 (1989-06-01), Gourlain et al.
Dusseux Thierry
Lepeltier Philippe
Rene Didier
Salvan Michel
Alcatel Espace
Gensler Paul
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