Digital/analog broadcast receiver

Details Digital/analog broadcast receiver Digital/analog broadcast receiver

2006-07-04

2006-07-04

Vo, Nguyen T. (Department: 2685)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S191300, C455S180200

Reexamination Certificate

active

07072685

ABSTRACT:
When a digital broadcasting channel and an analog broadcasting channel, over which the same program is currently being transmitted, are provided by a broadcasting station, upon each depression of a digital/analog switching button on an operating unit, an MPU alternately switches between the digital broadcasting channel and the analog broadcasting channel across which the program is being transmitted. And when the current broadcasting station provides a digital broadcasting channel and an analog broadcasting channel across which the same program is currently being transmitted, the MPU alternately switches between a predetermined digital broadcasting channel and a predetermined analog broadcasting channel.

REFERENCES:
patent: 5584051 (1996-12-01), Goken
patent: 6023611 (2000-02-01), Bolin et al.
patent: 6305019 (2001-10-01), Dyer et al.
patent: 6317168 (2001-11-01), Seo
patent: 6498960 (2002-12-01), Uramoto
patent: 6501510 (2002-12-01), Moon
patent: 6741293 (2004-05-01), Obuchi
patent: 2002/0151272 (2002-10-01), Simon

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