UHF/VHF Splitter-balun assembly

Wave transmission lines and networks – Plural channel systems – Having branched circuits

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Details

333134, 333129, 343702, 343850, H03H 746

Patent

active

044620101

ABSTRACT:
A signal splitter-balun assembly for coupling a UHF antenna and a VHF antenna to a single input terminal of a television receiver is disclosed. RF isolation is provided by means of appropriate filtering, 60 Hz isolation is provided by means by a pair of capristors, and the required impedance transformation is provided by means of a conventional balun transformer in a low cost unit utilizing a minimum number of components.

REFERENCES:
patent: 2264718 (1941-12-01), Rust et al.
Harris, H., "A New Antenna Coupling System", Radio and Television News, Sep. 1954, pp. 117-118.
Wlasuk, S., "VHF/UHF Balun", RCA Technical Notes, Jan. 1967.
Middleton, R. G., "TV Antenna Accessories", Radio Electronics, vol. 42, No. 9, Sep. 1971, pp. 33-35, 81.

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