Broadcast receiving apparatus, and a tuner and a distributor...

Details Broadcast receiving apparatus, and a tuner and a distributor... Broadcast receiving apparatus, and a tuner and a distributor...

2011-08-02

2011-08-02

Hsia, Sherrie (Department: 2422)

Television

Receiver circuitry

Tuning

C348S725000

Reexamination Certificate

active

07990480

ABSTRACT:
Within a broadcast receiving apparatus, mounting therein two (2) pieces of tuner units, each being receivable at least three (3) kinds of broadcasting signals, and being receivable plural numbers of broadcasting signals, simultaneously, the tuner units, each capable to receive an analog terrestrial broadcasting signal, digital BS/CS broadcasting signals, and a digital terrestrial broadcasting signal, are mounted within a housing11of the broadcast receiving apparatus10, wherein a main tuner110and a sub-tuner120are mounted on both surfaces of a substrate100, directing upper and lower surfaces thereof into the same direction, and distributors130and140for distributing antenna inputs are attached between input terminals111, 112, 121and122of those tuner units, bridging over both surfaces of the substrate, and thereby providing a technology for mounting or packaging the tuner units, with achieving small-sizing and thin-sizing thereof.

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