Technology trends
Patent search
Sign In
Sign Up
Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
Load children
7/00
Television systems
Load children
Filter patents
View analytics
View as hierarchy
H04N7/12
Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
Load children
Filter patents
View analytics
View as hierarchy
H04N7/122
involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
Load children
Filter patents
View analytics
View as hierarchy
H04N7/125
the signal segment being a picture element
Filter patents
View analytics
View as hierarchy