Examples of 'chrominance signal' in a sentence
Meaning of "chrominance signal"
chrominance signal - a term used in television or video systems to refer to the signal that carries color information, specifically the color component of a video signal separate from the brightness component
How to use "chrominance signal" in a sentence
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chrominance signal
This is added to the chrominance signal.
The video chrominance signal remains unchanged with respect to the prior art.
The other portion is the desired chrominance signal.
During the absence of the chrominance signal the switch is in the other state.
Saturation is directly related to the amplitude of the chrominance signal.
Therefore circuits used for chrominance signal is omitted in this diagram.
They can be used to obtain a luminance signal in addition to the chrominance signal.
Chrominance signal processing circuit and video tape recorder using such a circuit.
Luminance signal recovery requires different chrominance signal processing.
The chrominance signal obtained is added to the luminance delayed in SECAM.
The deemphasized folded luminance signal is separated from the chrominance signal.
The processing of a chrominance signal data item CR takes place identically.
Color television receivers with source dependent variable chrominance signal filtering are known.
Decoding the chrominance signal into color difference signals ;.
The circuit complexity is minimized while still maintaining a high degree of chrominance signal quality.
See also
Adjusting the chrominance signal gain level of the composite signal 1.
A black and white TV filters out and ignores the chrominance signal.
Demodulating a modulated chrominance signal by itself and providing a first output ;.
Black and white TV sets use this signal and ignore the chrominance signal.
Demodulating the chrominance signal and outputting a color difference signal ;.
Fig . 8 is a block diagram showing another example of a conventional chrominance signal processing circuit.
The chrominance signal demodulation process according to the present invention consists of,.
The internal chroma filter separates the chrominance signal from the CCVS signal.
The chrominance signal path may, optionally, include noise reduction apparatus as well.
It is presumed, however, that the luminance component may include residual chrominance signal.
These objects are achieved by a chrominance signal processing circuit according to claim 1 or claim 6.
Chrominance signal output terminal 35 may be coupled to a utilization circuit for the chrominance signal.
Separating the luminance signal and the chrominance signal from a received composite signal ;.
In a color television broadcast, a color video signal consists of a luminance signal and a chrominance signal.
When recorded, the chrominance signal and the luminance were in phase synchronism.
Fig . 8 is a block diagram showing main parts of such an improved chrominance signal processing circuit.
If the luminance and chrominance signal bandwidths were wider, a sharper picture would be possible.
In this arrangement, the additional signal occupies a frequency range which includes the normal chrominance signal.
This circuit eliminates the chrominance signal contained in the video signal received at input terminal 1a.
It is then necessary to regenerate the sign of the chrominance signal B-Y.
Hence, the chrominance signal is converted using classes derived from chrominance and luminance samples.
The FIGURE 3 and 4 circuits develop an adaptively comb filtered chrominance signal.
This second chrominance signal SC is supplied to the mixing circuit 9.
FIG . 1 shows a conventional circuit for locking a luminance or chrominance signal to the black level.
The chrominance signal C, by contrast, has a smaller bandwidth of about one MHz.
This allows black-and-white receivers to display NTSC color signals by simply ignoring the chrominance signal.
Further the down converted chrominance signal is splitted into its U - and V-signal components.
The PAL encoder line sequences the color difference signals into a chrominance signal ( C ).
A chrominance signal sideband correction filter, characterized by,.
FIG . 1 illustrates schematically a CHR chrominance signal and a VID video signal.
The chrominance signal is demodulated to baseband by chrominance signal demodulator 224.
The signal processing of the first luminance signal Y1 and a chrominance signal C is identical.
A chrominance signal input terminal 25 is coupled to a source ( not shown ) of a chrominance signal.
Multiplying a selected portion of the analog chrominance signal with 5/2 of the subcarrier frequency ;.
Chrominance signal input terminal 25 is coupled to a chrominance signal input terminal of combining circuit 30.
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