H04N9/81 - CPC Classification Index

ClassID:

230016 ⎘

H04N9/81 - CPC Classification

Classification description:

Details of colour television systems; Processing of colour television signals in connection with recording; Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially only

Recent Application in this class:

20200137350

2020-04-30

Using metadata for DC offset correction for an AC-coupled video link

20180078766

2018-03-22

Pixel cell circuit and implant

20170034496

2017-02-02

ENDOSCOPE SYSTEM AND METHOD OF OPERATING ENDOSCOPE SYSTEM

16172362

2019-10-29

Using metadata for DC offset correction for an AC-coupled video link