ClassID:

229973

H04N9/66 - CPC Classification

Classification description:

Details of colour television systems; Circuits for processing colour signals for synchronous demodulators

Recent Application in this class:
#1
20180091789
2018-03-29

Shift control circuit and wireless device

#2
20180091097
2018-03-29

Shift control circuit and wireless device

#3
20160065879
2016-03-03

BROADCASTING SIGNAL RECEIVING APPARATUS AND CONTROL METHOD OF THE SAME

#4
20150085195
2015-03-26

Multi-chip modules having stacked television demodulators

#5
20100315554
2010-12-16

Color signal processing circuit, color signal processing method and television system

#6
20100182449
2010-07-22

Image processing circuit and image processing method

#7
20090180556
2009-07-16

Multi-directional comb filtering in a digital video decoder

#8
20090180554
2009-07-16

Digital timing extraction and recovery in a digital video decoder

#9
20090180548
2009-07-16

Adaptive gain and offset control in a digital video decoder

#10
20090180027
2009-07-16

Digital video decoder architecture

#11
20080297659
2008-12-04

PAL signal demodulating apparatus

#12
20080252790
2008-10-16

Delay circuit and video signal processing circuit using the same

#13
20080024670
2008-01-31

Self-adaptive image processing device and method

#14
20070274416
2007-11-29

Phase error correction circuit

#15
20070247546
2007-10-25

Apparatuses and methods for processing video signals

#16
20070030352
2007-02-08

System and method for determining video subcarrier phase

#17
20060274210
2006-12-07

Method and apparatus for improving quality of composite video signal and method and apparatus for decoding composite video signal

#18
20060268179
2006-11-30

Motion detector for a video display system

#19
20060262225
2006-11-23

Systems and methods for correcting color phase error in video systems

#20
20050117063
2005-06-02

Chrominance signal demodulation apparatus

#21
20050057692
2005-03-17

Color demodulation circuit