Television receiver with a dual tuner system
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United States of America Patent
Stats
-
Feb 8, 1994
Grant Date -
N/A
app pub date -
Nov 9, 1992
filing date -
Nov 15, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A television receiver having first and second tuners which can receive the same frequency band and display multiple-surfaces includes key inputting means for indicating that the display of a second tuner picture in a plurality of tuners is on or off and channel selection controlling means for making the second tuner an ordinary selected condition when the key inputting means indicates that the display of the second tuner picture is on and fixing the second tuner's local oscillation frequency so as to set a frequency received by the second tuner outside a receivable frequency band when the key inputting means indicates that the display of the second tuner picture is off. Thereby, mutual beat interference between the plurality of tuners is eliminated.
First Claim
Family
International Classification(s)
Cited Art Landscape
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