Television apparatus responsive to a transmitted color reference signal
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Jul 15, 1986
Grant Date -
N/A
app pub date -
Jan 24, 1977
filing date -
Mar 11, 1970
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A color reference signal is inserted during the vertical blanking interval of a transmitted television waveform, for utilization by The described apparatus in automatically setting the hue and saturation of the display of an NTSC or PAL receiver. The apparatus responds to the transmitted burst signal to lock the frequency of the sub-carrier oscillator of the Receiver and to the transmitted reference signal to adjust the phase of its oscillations.
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Family
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Cited Art Landscape
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