Apparatus and method for IF switching in a dual-tuner,...

Details Apparatus and method for IF switching in a dual-tuner,... Apparatus and method for IF switching in a dual-tuner,...

2005-06-30

2008-12-16

Milord, Marceau (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Single or vestigial sideband system

C455S048000, C455S228000, C455S203000, C455S178100, C455S165100, C455S224000, C348S738000, C348S441000, C348S399100, C369S044410, C369S044340

Reexamination Certificate

active

07466959

ABSTRACT:
In a dual-channel HD radio receiver, when the broadband filter channel is compromised, the broadband channel is inactivated and the narrowband channel is activated. By mixing the signals of the two channels during the change, undesirable audio artifacts can be minimized.

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