Title:
APPARATUS AND METHOD FOR IF SWITCHING IN A DUAL-TUNER, DUAL-IF HD RADIO AND FM/AM RADIO RECEIVER
Document Type and Number:
WIPO Patent Application WO2007005681
Kind Code:
A9
Abstract:
In a dual-channel HD radio receiver (40), when the broadband filter (421) 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.
Inventors:
DEMOOR ROBERT G (US)
WHITECAR JOHN E (US)
WHITECAR JOHN E (US)
Application Number:
PCT/US2006/025717
Publication Date:
July 12, 2007
Filing Date:
June 30, 2006
Export Citation:
Assignee:
TEXAS INSTRUMENTS INC (US)
DEMOOR ROBERT G (US)
WHITECAR JOHN E (US)
DEMOOR ROBERT G (US)
WHITECAR JOHN E (US)
International Classes:
H03K9/00; H04L27/00
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