Wave transmission lines and networks – Plural channel systems – Having branched circuits
Patent
1989-01-26
1990-03-13
Gensler, Paul
Wave transmission lines and networks
Plural channel systems
Having branched circuits
333106, 343853, H01P 110
Patent
active
049085875
ABSTRACT:
In an antenna selector in the form of a matrix, in which connections are established as desired between first feeder lines (F11, . . . , F13) on a first level and second feeder line (F21, . . . , F24) on a second level, the number of switches (S11, . . . , S34) can be reduced or the number of selectable antennae can be increased, in that at least one third level with third feeder lines (F31, . . . , F34) is introduced and each switch (S11, . . . , S34) is extended by an additional switching level and switching position.
REFERENCES:
patent: 3260967 (1966-07-01), McClaflin et al.
patent: 3534193 (1970-10-01), Nelson
patent: 3588390 (1971-06-01), Kerschner et al.
patent: 3885117 (1975-05-01), Owen
patent: 4070637 (1978-01-01), Assal et al.
patent: 4811032 (1989-03-01), Boksberger et al.
BBC Brown Boveri AG No. 3798D (10.71-1500), "HF-Antennenwahler 500 kW", (Radio-Frequency Antenna Selector 500 kW), (1971).
Brown Boveri Mitteilungen (Brown Boveri bulletins), vol. 44, No. 10, (1957), pp. 446-450.
Asea Brown Boveri Ltd.
Gensler Paul
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