Multiple audio channel broadcast system

Telecommunications – Wireless distribution system

Patent

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Details

455 45, 455 73, 455 93, 455102, 455103, 4551802, 455 675, 370 691, 370 73, H04H 104, H04B 106

Patent

active

052147878

ABSTRACT:
A microwave system is provided for the broadcast of multiple channels of audio programming to a wide listener base, in which noise-free transmission of multiple audio channels is accomplished through microwave transmission followed by down converting the received signal to television band frequencies, accomplished in one embodiment through the use of a single MDS channel.

REFERENCES:
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patent: 3452156 (1969-06-01), Englebrecht
patent: 4130801 (1978-12-01), Prygoff
patent: 4363132 (1982-12-01), Collin
patent: 4398216 (1983-08-01), Field et al.
patent: 4720873 (1988-01-01), Goodman et al.
patent: 4806881 (1989-02-01), Ives et al.
patent: 4841571 (1989-06-01), Kage
patent: 4905303 (1990-02-01), Johnson, Jr. et al.
patent: 5045799 (1991-09-01), Holecek
patent: 5073930 (1991-12-01), Green et al.
Abbott, Transmission of Multiple Television Programs Via a Single Satellite Transponder Channel, Jan. 1979.

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