Dividing cascade network for a support station in a radio teleph

Details Dividing cascade network for a support station in a radio teleph Dividing cascade network for a support station in a radio teleph

1989-04-11

1991-03-05

Gensler, Paul

Wave transmission lines and networks

Plural channel systems

Having branched circuits

333111, H01P 518

Patent

active

049980785

ABSTRACT:
The invention relates to a dividing network in the support station in a radio telephone network, wherein the received multi-channel antenna signal (ANT) is divided among separate receivers (CH1-CHn) by means of a dividing unit. The dividing unit is made up of a filter (2), an amplifier (3) and a dividing network (1). According to the invention it has, in a cascade (11; 21), N directional couplers (H1-Hn; B1-Bn), there being branched out from the cascade in succession to each of the N receivers (CH1-CHn) a share, according to the coupling (k1-kn) of the directional coupler, of the filtered and amplified antenna signal (4).

REFERENCES:
patent: 2775740 (1956-12-01), Oliver
patent: 3372350 (1968-03-01), Kawahashi et al.
patent: 3619504 (1971-11-01), De Veer et al.

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